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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

Oxygen, mol. (18O2)(8CI,9CI)

Cas:32767-18-3

Min.Order:1 Gram

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Qingdao Beluga Import and Export Co., LTD

OXYGEN-18O2, 97 ATOM % 18O CAS:32767-18-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organi

OXYGEN-18O2, 97 ATOM % 18O CAS:32767-18-3

Cas:32767-18-3

Min.Order:1 Gram

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Oxygen, mol. (18O2)(8CI,9CI)

Cas:32767-18-3

Min.Order:1 Kilogram

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Oxygen, mol. (18O2)(8CI,9CI)

Cas:32767-18-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

Oxygen, mol. (18O2)(8CI,9CI)

Cas:32767-18-3

Min.Order:0

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

OXYGEN-18O2, 97 ATOM % 18O

Cas:32767-18-3

Min.Order:0

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Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

Oxygen, mol. (18O2)(8CI,9CI)

Cas:32767-18-3

Min.Order:0

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

OXYGEN-18O2, 97 ATOM % 18O

Cas:32767-18-3

Min.Order:0

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Oxygen, mol. (18O2)(8CI,9CI)

Cas:32767-18-3

Min.Order:0

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DB BIOTECH CO., LTD

best seller Application:API

OXYGEN-18O2, 97 ATOM % 18O

Cas:32767-18-3

Min.Order:0

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

OXYGEN-18O2, 97 ATOM % 18O

Cas:32767-18-3

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BOC Sciences

OXYGEN

Oxygen, mol. (18O2)(8CI,9CI)

Cas:32767-18-3

Min.Order:0

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Type:Trading Company

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Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

32767-18-3

Cas:32767-18-3

Min.Order:0

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Hebei Muhuang Technology Co., Ltd

best seller Application:API

OXYGEN-18O2, 97 ATOM % 18O

Cas:32767-18-3

Min.Order:0

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ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

OXYGEN-18O2, 97 ATOM % 18O

Cas:32767-18-3

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Yurui(Shanghai)Chemical Co.,Ltd

How May We Serve You UIV CHEM is factory expert in precious metal catalyst,nano material ,Pharmaceutical intermediate,OLED material. Capability on chemical synthesis ● Shanghai High-Tech Enterprises ● Strong R&D Team from USA, Japan, K

UIV CHEM O2 OXYGEN-18O2 Cas no.32767-18-3

Cas:32767-18-3

Min.Order:100 Gram

FOB Price: $80.0 / 90.0

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Nanjing Raymon Biotech Co., Ltd.

Oxygen, mol. (18O2)(8CI,9CI) Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shen

Oxygen, mol. (18O2)(8CI,9CI)

Cas:32767-18-3

Min.Order:0

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Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

32767-18-3

Cas:32767-18-3

Min.Order:0

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Chemical Co.Ltd

Oxygen, mol. (18O2)(8CI,9CI)Appearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. Protec

Oxygen, mol. (18O2)(8CI,9CI)

Cas:32767-18-3

Min.Order:0

Negotiable

Type:Trading Company

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Center of Molecular Research

Oxygen, mol. (18O2)(8CI,9CI)

Cas:32767-18-3

Min.Order:0

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Type:Trading Company

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Synthetic route

xenon difluoride
13709-36-9

xenon difluoride

18O-labeled water
14797-71-8

18O-labeled water

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
In neat (no solvent, gas phase) byproducts: Xe, HF; at 50°C for 3 h; fractional distn. at low temp.;99%
cobalt(III)

cobalt(III)

18O-labeled water
14797-71-8

18O-labeled water

A

oxygen

oxygen

B

cobalt(II)

cobalt(II)

C

oxygen
80937-33-3

oxygen

D

hydrogen cation

hydrogen cation

E

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
In sulfuric acid React. at 23°C.;A 27%
B n/a
C <1
D n/a
E 73%
In sulfuric acid React. at 23°C.;
Ti((18)O2)(meso-tetra-m-tolyl-porphinato)

Ti((18)O2)(meso-tetra-m-tolyl-porphinato)

Ti(18)O(meso-tetra-m-tolyl-porphinato)

Ti(18)O(meso-tetra-m-tolyl-porphinato)

B

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
In benzene byproducts: C(18)O2, C(18)O; Irradiation (UV/VIS); high-pressure Hg lamp, 30 min; not isolated, (18)O2 detd. by mass spectroscopy;A n/a
B 26%
water
7732-18-5

water

cobalt(III)

cobalt(III)

A

oxygen

oxygen

B

cobalt(II)

cobalt(II)

C

oxygen
80937-33-3

oxygen

D

hydrogen cation

hydrogen cation

E

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
In sulfuric acid React. at 23°C in aq. CF3CO2H.;A 9%
B n/a
C >90
D n/a
E <1
H(18)O(1-)

H(18)O(1-)

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
With sodium hydroxide In water Kinetics; byproducts: HO(1-); evacuation of ampoule with frozen ozone, water labelled with (18)O and NaOH (0.1-2 M) (addn. of natural O2 to some ampoules), ampoules sealing,leaving at 20+/-1°C for 5-20 h; determination of isotopic compn. of liberated oxygen, detection of short living radicals using different acceptors;
water
7732-18-5

water

18O-labeled water
14797-71-8

18O-labeled water

A

oxygen

oxygen

B

hydrogen
1333-74-0

hydrogen

C

oxygen
80937-33-3

oxygen

D

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
titanium disilicide In water Irradiation (UV/VIS); suspn. of TiSi2 in either tridistilled or tap water with 10% H2(18)O at pH 7 was irradiated at 50 to 85°C with stirring under N2 or Ar; gas chromy., mass-spectrometry;
ice

ice

18O-labeled water
14797-71-8

18O-labeled water

A

oxygen

oxygen

B

dioxygen-(16)O
1173018-52-4

dioxygen-(16)O

C

hydrogen
1333-74-0

hydrogen

D

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
copper(I) oxide In neat (no solvent) Irradiation (UV/VIS); at room temp. with irradiation by visible light;
ice

ice

18O-labeled water
14797-71-8

18O-labeled water

A

oxygen

oxygen

B

dioxygen-(16)O
1173018-52-4

dioxygen-(16)O

C

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate In water pH=1.0, 25 °C; monitored by MS;
With sulfuric acid pH=0.0; Catalytic behavior; Electrochemical reaction;
With sodium persulfate; tris(2,2'-bipyridine)ruthenium(II) perchlorate; 27Na(1+)*103H2O*Fe11(H2O)14(OH)2(W3O10)2(SbW9O33)6(27-) at 25℃; pH=10; Irradiation;
ice

ice

silver sulfate

silver sulfate

18O-labeled water
14797-71-8

18O-labeled water

A

oxygen

oxygen

B

dioxygen-(16)O
1173018-52-4

dioxygen-(16)O

C

silver
7440-22-4

silver

D

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
With titanium(IV) oxide In water Kinetics; byproducts: H(1+); Irradiation (UV/VIS); irradiated under Ar for 5 h;
18O-labeled water
14797-71-8

18O-labeled water

A

hydrogen cation

hydrogen cation

B

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
With manganese(II) sulfate In water Kinetics; Irradiation (UV/VIS); catalytic oxidn. of H2(18)O in a three-chamber glass vessel while shaking deaerated aq. solns. of reagents (Ru- and Mn-compds., vesicles and a buffer soln.), photocatalytic liberation of (18)O2; detn. of (18)O2 by gas chromy.;
18O-labeled water
14797-71-8

18O-labeled water

A

hydrogen
1333-74-0

hydrogen

B

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
With cat: Pt/TiO2 In neat (no solvent) Kinetics; Irradiation (UV/VIS); 23°C; mass-spectrometry;
18O-labeled water
14797-71-8

18O-labeled water

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
With potassium fluoride In water Electrolysis; electrolysis of (18)O-enriched water (platinum electrodes, dil. KF soln.as electrolyte, current 2 A, isolated anode and cathode compartments);
With ammonium cerium(IV) nitrate; ruthenium-red In further solvent(s) byproducts: (16)O2, (18)O(16)O; oxidation of water using Ru-red; detd. by GC-MS;
With glassy carbon/nafion/Mn4O4(O2P(C6H4CH2OH)2)6(1+) In water Irradiation (UV/VIS); photooxidation of water, Mn4O4(O2P(C6H4CH3OH)6(1+) doped nafion as photocatalyst at 0.8-1.2 V vs Ag/AgCl, light wavelength > 395 nm; detd. by MAS;
hydrogen (18)O-peroxide
32767-18-3

hydrogen (18)O-peroxide

dihydrogen peroxide
7722-84-1

dihydrogen peroxide

A

oxygen
80937-33-3

oxygen

B

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
{(bis(salicylideneaminato)propane)(μ2-O)manganese(IV)}2 In not given (N2); raction is run on a Schlenk line; analyzed by MS;

A

oxygen

oxygen

B

dioxygen-(16)O
1173018-52-4

dioxygen-(16)O

C

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
In neat (no solvent, gas phase) Irradiation (UV/VIS); photodissociation of isotopical enriched O3 (ratio (16)O:(18)O 1:1, 266nm); not isolated;
ammonia
14390-96-6

ammonia

A

(15)NH2(18)OH
113321-73-6

(15)NH2(18)OH

B

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
In solid matrix Irradiation (UV/VIS); codeposition of NH3, O3, and Ar (Ar/NH3 = Ar/O3 = 300:1) at 10-14 K and photodissociation of the NH3-O3 complex in the Ar matrix by exposure to 290-1000 nm radiation; reaction studied by IR spectroscopy;
ammonia-d3
13550-49-7

ammonia-d3

A

(2)H3N(18)O
113321-74-7

(2)H3N(18)O

B

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
In solid matrix Irradiation (UV/VIS); codeposition of ND3, O3, and Ar (Ar/ND3 = Ar/O3 = 300:1) at 10-14 K and photodissociation of the ND3-O3 complex in the Ar matrix by exposure to 290-1000 nm radiation; reaction studied by IR spectroscopy;
ammonia-d2
13780-28-4

ammonia-d2

ammonia
15123-00-9

ammonia

A

H(2)H2N(18)O
113321-75-8

H(2)H2N(18)O

B

H(2)H2N(18)O
113321-77-0

H(2)H2N(18)O

C

H2(2)HN(18)O
113321-76-9

H2(2)HN(18)O

D

H2(2)HN(18)O

H2(2)HN(18)O

E

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
In solid matrix Irradiation (UV/VIS); codeposition of NH3, O3, and Ar (Ar/NH3 = Ar/O3 = 300:1) at 10-14 K and photodissociation of the NH3-O3 complex in the Ar matrix by exposure to 290-1000 nm radiation; reaction studied by IR spectroscopy;
ammonia
7664-41-7

ammonia

A

NH2(18)OH
113321-72-5

NH2(18)OH

B

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
In solid matrix Irradiation (UV/VIS); codeposition of NH3, O3, and Ar (Ar/NH3 = Ar/O3 = 300:1) at 10-14 K and photodissociation of the NH3-O3 complex in the Ar matrix by exposure to 290-1000 nm radiation; reaction studied by IR spectroscopy;
dioxygen-(16)O
1173018-52-4

dioxygen-(16)O

superoxide

superoxide

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
Kinetics; in He buffer, pressure: 0.4 Torr;
water
7732-18-5

water

18O-labeled water
14797-71-8

18O-labeled water

A

oxygen-18O,16O
17410-58-1

oxygen-18O,16O

B

oxygen
80937-33-3

oxygen

C

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
With Ce(IV); (H2O)(terpy)Mn(O)(terpy)Mn(H2O)(3+)/Kaolin clay In water adsorption of ((H2O)(terpy)Mn(μ-O)2Mn(terpy)(H2O))(3+) onto Kaolin clay; addn. of excess Ce(IV) to suspn. in H2(18)O; monitoring by EIMS;
With Ce(4+); ([Ru(NC5H3(C5H4N)2)(H2O)]2(C3HN2(C5H4N)2))(3+) In water mixing ruthenium compd. with Ce(4+), dilution with H2O, (18)OH2; not isolated, detected by mass spectrometry;
With ammonium cerium (IV) nitrate; Fe(N,N'-dimethyl-N,N'-bis(8-quinolyl)-ethane-1,2-diamine)(OTf)2; nitric acid Mechanism;
dioxygen-(16)O
1173018-52-4

dioxygen-(16)O

18O-labeled water
14797-71-8

18O-labeled water

A

oxygen

oxygen

B

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
With ethanol; titanium(IV) oxide In gaseous matrix Irradiation (UV/VIS); photocatalytic reactor (six 4 W UV lapms), He carrier gas;
titanium(IV) oxide In gaseous matrix Irradiation (UV/VIS); photocatalytic reactor (six 4 W UV lapms), He carrier gas;
hydrogen (18)O-peroxide
32767-18-3

hydrogen (18)O-peroxide

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
[Mn4O6(N,N-bis(2-pyridylmethyl)ethylamine)4](ClO4)3 In water; acetonitrile byproducts: H2O; Electrolysis; at 22°C; bulk electrolysis; MAS; video recording displacement of mineral oil in gas buret;
{(bis(salicylideneaminato)propane)(μ2-O)manganese(IV)}2 In not given (N2); reaction is run on a Schlenk line; analyzed by MS;
ozone

ozone

hydroperoxy radical
37006-04-5

hydroperoxy radical

A

(16)O(1)H

(16)O(1)H

B

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
In gas Kinetics; reacting H(18)O2 (generated by recation of Cl, CH3OH, and (18)O2) with O3 in a flow tube (flow velocity for 350 to 800 cm/s, H(18)O2 concn. ca 3*10E11 cm**-3);; detd. by laser magnetic resonance detection; not isolated;;
ozone

ozone

hydroperoxy radical
37006-04-5

hydroperoxy radical

A

hydroperoxy radical
1173018-52-4

hydroperoxy radical

B

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
In gas Kinetics; reacting H(18)O2 (generated by reaction of Cl, CH3OH, and (18)O2) with O3 in a flow tube (flow velocity for 350 to 800 cm/s, H(18)O2 concn. ca 3*10E11 cm**-3); detd. by laser magnetic resonance detection; not isolated;;
nitric oxide
15917-79-0

nitric oxide

A

nitrogen-15
29817-79-6

nitrogen-15

B

nitrous oxide
20259-33-0

nitrous oxide

C

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
With Pt In neat (no solvent) decomposition of NO on Pt(410);
Ti((18)O2)(meso-tetra-m-tolyl-porphinato)

Ti((18)O2)(meso-tetra-m-tolyl-porphinato)

Ti(O2)(meso-tetra-m-tolyl-porphinato)
75489-54-2

Ti(O2)(meso-tetra-m-tolyl-porphinato)

A

dioxygen-(16)O
1173018-52-4

dioxygen-(16)O

(tetra(m-tolyl)porphinato)TiO

(tetra(m-tolyl)porphinato)TiO

Ti(18)O(meso-tetra-m-tolyl-porphinato)

Ti(18)O(meso-tetra-m-tolyl-porphinato)

D

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
In benzene byproducts: C(18)O2, C(18)O; Irradiation (UV/VIS); high-pressure Hg lamp, 30 min; not isolated, (18)O2 and (16)O2 detd. by mass spectroscopy; total yieldof O2-isotopes 54%;
Ca(18)O

Ca(18)O

nitrogen oxide

nitrogen oxide

A

nitric oxide
15917-78-9

nitric oxide

B

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
In gaseous matrix Kinetics; CaO/quartz sand mixt. in fixed bed reactor exposing to NO/Ar at const. temp. in range of 573-1073 K; mass spectrometric monitoring;
carbon monoxide

carbon monoxide

Ca(18)O

Ca(18)O

A

carbon monoxide
55125-78-5

carbon monoxide

B

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
In gaseous matrix Kinetics; CaO/quartz sand mixt. in fixed bed reactor exposing to CO/Ar at const. temp. in range of 573-1073 K; mass spectrometric monitoring;
tetra n-butylammonium (18)O-hydroxide
132156-02-6

tetra n-butylammonium (18)O-hydroxide

Mn(OH)O[(C4H2N)C(C6H2(CH3)3)]3(C4H2N)C(C6H4)C(C4H2N)[(C4H2N)C(C6H2(CH3)3)]3Mn(OH)O

Mn(OH)O[(C4H2N)C(C6H2(CH3)3)]3(C4H2N)C(C6H4)C(C4H2N)[(C4H2N)C(C6H2(CH3)3)]3Mn(OH)O

18O-labeled water
14797-71-8

18O-labeled water

Mn(OH)[(C4H2N)C(C6H2(CH3)3)]3(C4H2N)C(C6H4)C(C4H2N)[(C4H2N)C(C6H2(CH3)3)]3Mn(1+)*NO3(1-)*5H2O=[Mn2(C100H87N8O)]NO3*5H2O

Mn(OH)[(C4H2N)C(C6H2(CH3)3)]3(C4H2N)C(C6H4)C(C4H2N)[(C4H2N)C(C6H2(CH3)3)]3Mn(1+)*NO3(1-)*5H2O=[Mn2(C100H87N8O)]NO3*5H2O

B

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
With trifluorormethanesulfonic acid In dichloromethane; acetonitrile under Ar; addn. 40 equiv. of CF3SO3H for each Mn(V)-ion in CH2Cl2/CH3CN (1:3 v/v) with 10 % H2(18)O; few s;
tris-2,2'-bipyridyl ruthenium(III) ion
18955-01-6, 104759-03-7, 24162-13-8

tris-2,2'-bipyridyl ruthenium(III) ion

18O-labeled water
14797-71-8

18O-labeled water

A

ruthenium(II) tris(2,2’-bipyridyl)
52389-25-0, 24162-12-7, 15158-62-0

ruthenium(II) tris(2,2’-bipyridyl)

B

oxygen-18
32767-18-3

oxygen-18

Conditions
ConditionsYield
Rb8K2[Ru4O4(OH)2(H2O)4(γ-SiW10O36)2]*25H2O In water-d2 byproducts: H(1+); H2(18)O reacted with Ru(NC5H4C5H4N)3(3+) in presence of small amt. of Ru-W complex; monitored by chromy.;
trans-[Ir(4-C5F4N)(CNtBu)(PiPr3)2]

trans-[Ir(4-C5F4N)(CNtBu)(PiPr3)2]

oxygen-18
32767-18-3

oxygen-18

trans-[Ir(4-C5F4N)(18O2)(CNtBu)(PiPr3)2]

trans-[Ir(4-C5F4N)(18O2)(CNtBu)(PiPr3)2]

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 16h; Inert atmosphere; Schlenk technique;99%
[Ir(Cl){Mes-N=CH-CH=N-2,6-Mes}(CNtBu)]

[Ir(Cl){Mes-N=CH-CH=N-2,6-Mes}(CNtBu)]

oxygen-18
32767-18-3

oxygen-18

[Ir(Cl)(18O2){2,4,6-Me3C6H2-N=CH-CH=N-2,4,6-Me3C6H2}(CNtBu)]

[Ir(Cl)(18O2){2,4,6-Me3C6H2-N=CH-CH=N-2,4,6-Me3C6H2}(CNtBu)]

Conditions
ConditionsYield
In benzene at -196.16 - 19.84℃; for 0.666667h;96%
(tetra(m-tolyl)porphinato)TiO

(tetra(m-tolyl)porphinato)TiO

oxygen-18
32767-18-3

oxygen-18

Ti((18)O2)(meso-tetra-m-tolyl-porphinato)

Ti((18)O2)(meso-tetra-m-tolyl-porphinato)

Conditions
ConditionsYield
With N,N-Dimethylhydrazine In tetrahydrofuran twofold excess of >99% (18)O2, stirring; recrystn. (CH2Cl2/MeOH);94%
C31H29B2CoN9

C31H29B2CoN9

oxygen-18
32767-18-3

oxygen-18

C62H58B4Co2N18(18)O2

C62H58B4Co2N18(18)O2

Conditions
ConditionsYield
In tetrahydrofuran under 760.051 Torr; Sealed tube;93%
[FeII(2-[bis(pyridin-2-ylmethyl)]amino-N-quinolin-8-yl-acetamido)(MeCN)]ClO4*0.5CH2Cl2

[FeII(2-[bis(pyridin-2-ylmethyl)]amino-N-quinolin-8-yl-acetamido)(MeCN)]ClO4*0.5CH2Cl2

oxygen-18
32767-18-3

oxygen-18

[FeIV(18O)(2-[bis(pyridin-2-ylmethyl)]amino-N-quinolin-8-yl-acetamido)]ClO4

[FeIV(18O)(2-[bis(pyridin-2-ylmethyl)]amino-N-quinolin-8-yl-acetamido)]ClO4

Conditions
ConditionsYield
In acetonitrile at 25℃;92%
C17H29CuN3O2(1+)*F6P(1-)

C17H29CuN3O2(1+)*F6P(1-)

oxygen-18
32767-18-3

oxygen-18

C38H68Cu2N4O6(18)O2(2+)*2F6P(1-)

C38H68Cu2N4O6(18)O2(2+)*2F6P(1-)

Conditions
ConditionsYield
In tetrahydrofuran at -82℃; for 24h; Inert atmosphere;92%
tetrabutylammonium tris[(N'-tert-butylureayl)-N-ethyl]aminatocobaltate(II)
918621-91-7

tetrabutylammonium tris[(N'-tert-butylureayl)-N-ethyl]aminatocobaltate(II)

oxygen-18
32767-18-3

oxygen-18

potassium tris[(N'-tert-butylureayl)-N-ethyl]aminato(hydroxo-(18)O)cobaltate(III)

potassium tris[(N'-tert-butylureayl)-N-ethyl]aminato(hydroxo-(18)O)cobaltate(III)

Conditions
ConditionsYield
In acetonitrile under N2; soln. of Co complex in MeCN treated with (18)O2 (0.5 equiv.) at 295.5 K and 0.98 atm; stirred for 1 h; vol. reduced under vac.; Et2O added; filtered; ppt. washed with Et2O; dried;90%
Cu2(C5H4NCH2CH2)2NCH2C6H4CH2N(CH3)CH2CH2C5H4N(2+)*2ClO4(1-)=[Cu2(C5H4NCH2CH2)2NCH2C6H4CH2N(CH3)CH2CH2C5H4N][ClO4]2

Cu2(C5H4NCH2CH2)2NCH2C6H4CH2N(CH3)CH2CH2C5H4N(2+)*2ClO4(1-)=[Cu2(C5H4NCH2CH2)2NCH2C6H4CH2N(CH3)CH2CH2C5H4N][ClO4]2

oxygen-18
32767-18-3

oxygen-18

Cu2((18)OH)(CH3CN)(C5H4NCH2CH2)2NCH2C6H3(18)OCH2N(CH3)CH2CH2C5H4N(2+)*2ClO4(1-)=[C32H38Cu2N6(18)O2][ClO4]2

Cu2((18)OH)(CH3CN)(C5H4NCH2CH2)2NCH2C6H3(18)OCH2N(CH3)CH2CH2C5H4N(2+)*2ClO4(1-)=[C32H38Cu2N6(18)O2][ClO4]2

Conditions
ConditionsYield
In N,N-dimethyl-formamide under Ar using Schlenk techniques; soln. of Cu-complex in Ar saturated DMF exposed to an atmosphere of (18)O2 at 0°C; stirred overnight at room temp.; solvent removed (vac., 40°C); residue dissolved (CH2Cl2); filtered; pptn. by Et2O; washed (ether); dried (air);85%
(C2H5)4N(1+)*{Ni(CN)(SCH2CH2)2NCH2CH2SCH3}(1-)={(C2H5)4N}{Ni(CN)(SCH2CH2)2NCH2CH2SCH3}

(C2H5)4N(1+)*{Ni(CN)(SCH2CH2)2NCH2CH2SCH3}(1-)={(C2H5)4N}{Ni(CN)(SCH2CH2)2NCH2CH2SCH3}

tetraethylammoniumcyanide
13435-20-6

tetraethylammoniumcyanide

oxygen-18
32767-18-3

oxygen-18

(C2H5)4N(1+)*{Ni(CN)((18)O2SCH2CH2N(CH2CH2S)CH2CH2SCH3)}(1-)={(C2H5)4N}{Ni(CN)((18)O2SCH2CH2N(CH2CH2S)CH2CH2SCH3)}

(C2H5)4N(1+)*{Ni(CN)((18)O2SCH2CH2N(CH2CH2S)CH2CH2SCH3)}(1-)={(C2H5)4N}{Ni(CN)((18)O2SCH2CH2N(CH2CH2S)CH2CH2SCH3)}

Conditions
ConditionsYield
In N,N-dimethyl-formamide (18)O2 bubbled for 15 min, allowed to stand under an (18)O2 atmosphere overnight; toluene layered on the soln., filtered after two days;84%
1,1-Diphenylmethanol
91-01-0

1,1-Diphenylmethanol

potassium tert-butylate
865-47-4

potassium tert-butylate

oxygen-18
32767-18-3

oxygen-18

{(18)O}-potassium hydroperoxide

{(18)O}-potassium hydroperoxide

Conditions
ConditionsYield
In diethyl ether at 0°C, 60 min; sepn. by filtration, washing with dry, cold ether, dried in vac. at 0°C;83%
bis[(N'-tert-butylureayl)-N-ethyl]-(N''-isopropylcarbamoyl-methyl)amine
865255-93-2

bis[(N'-tert-butylureayl)-N-ethyl]-(N''-isopropylcarbamoyl-methyl)amine

potassium hydride

potassium hydride

oxygen-18
32767-18-3

oxygen-18

potassium bis[(N'-tert-butylureayl)-N-ethyl]-(N''-isopropylcarbamoylmethyl)aminato(hydroxo-(18)O)cobaltate(III)
918621-77-9

potassium bis[(N'-tert-butylureayl)-N-ethyl]-(N''-isopropylcarbamoylmethyl)aminato(hydroxo-(18)O)cobaltate(III)

Conditions
ConditionsYield
In N,N-dimethyl acetamide byproducts: potassium acetate; under Ar; soln. of ligand in anhyd. DMA treated with solid KH; stirred until gas evolution ceased; Co acetate added; stirred for 30 min; treatedwith (18)O2 (0.55 equiv.) at 293.5 K and 0.99 atm; stirred for 1 h; placed under vac. for a few min; filtered; filtrate concd. in vac.; treated with Et2O; filtered; ppt. washed with Et2O; dried under vac.;82%
(4,4'-di-tert-butyl-2,2'-bipyridine)(tert-butylisocyanide)chloridorhodium(I)

(4,4'-di-tert-butyl-2,2'-bipyridine)(tert-butylisocyanide)chloridorhodium(I)

oxygen-18
32767-18-3

oxygen-18

(4,4'-di-tert-butyl-2,2'-bipyridine)(tert-butylisocyanide)(peroxido)chloridorhodium(III)

(4,4'-di-tert-butyl-2,2'-bipyridine)(tert-butylisocyanide)(peroxido)chloridorhodium(III)

Conditions
ConditionsYield
In neat (no solvent, solid phase) Rh complex stirred at -196°C (vac.), (18)O2 added (0.1 bar) for 30 min; washed (n-hexane, benzene), dried (vac.);80%
[Rh(Cl){Mes-N=CH-CH=N-2,6-Mes}(CNtBu)]

[Rh(Cl){Mes-N=CH-CH=N-2,6-Mes}(CNtBu)]

oxygen-18
32767-18-3

oxygen-18

[Rh(Cl)(18O2){2,4,6-Me3C6H2-N=CH-CH=N-2,4,6-Me3C6H2}(CNtBu)]

[Rh(Cl)(18O2){2,4,6-Me3C6H2-N=CH-CH=N-2,4,6-Me3C6H2}(CNtBu)]

Conditions
ConditionsYield
In tetrahydrofuran at -196.16 - 19.84℃; for 12h;78%
tetrakis(triphenylphosphine)platinum
14221-02-4

tetrakis(triphenylphosphine)platinum

oxygen-18
32767-18-3

oxygen-18

(PPh3)2Pt(18)O2
87118-08-9

(PPh3)2Pt(18)O2

Conditions
ConditionsYield
In diethyl ether suspn. Pt complex in Et2O was frozen at -196 °C, evacuated, (18)O2 was added, warmed to room temp. and stirred for 2 h; ppt. was collected, washed with Et2O, dried under reduced pressure;77%
Co3NO(1+)

Co3NO(1+)

oxygen-18
32767-18-3

oxygen-18

A

Co3(18)OO(1+)

Co3(18)OO(1+)

B

Co3((18)O)2(1+)

Co3((18)O)2(1+)

Conditions
ConditionsYield
In gas Kinetics; byproducts: N(16)O, N(18)O; reaction in the gas phase with a pressure of dioxygen of < 5E-8, products: Co3((18)O)2 + N(16)O and Co3(18)O(16)O + N(18)O; expt. was performed on a mass spectrometer;A 76%
B 24%
{(C5Me5)2Mo2S4}

{(C5Me5)2Mo2S4}

oxygen-18
32767-18-3

oxygen-18

A

2C5(CH3)5(1-)*2Mo(5+)*2(18)O(2-)*2S(2-)=(C5(CH3)5)2Mo2(18)O2S2

2C5(CH3)5(1-)*2Mo(5+)*2(18)O(2-)*2S(2-)=(C5(CH3)5)2Mo2(18)O2S2

B

(C5Me5)2Mo2(μ-S2)(μ-S)(μ-SSO2(18)O)

(C5Me5)2Mo2(μ-S2)(μ-S)(μ-SSO2(18)O)

C

(C5Me5)2Mo2(μ-S2)(μ-S)(μ-S2O3)

(C5Me5)2Mo2(μ-S2)(μ-S)(μ-S2O3)

D

2C5(CH3)5(1-)*2Mo(5+)*(18)O(2-)*3S(2-)=(C5(CH3)5)2Mo2(18)OS3

2C5(CH3)5(1-)*2Mo(5+)*(18)O(2-)*3S(2-)=(C5(CH3)5)2Mo2(18)OS3

Conditions
ConditionsYield
With SO2; N(C2H5)3 In chloroform under inert atmosphere, reaction time: 18 h;A n/a
B n/a
C 75%
D n/a
Co4NO(1+)

Co4NO(1+)

oxygen-18
32767-18-3

oxygen-18

A

Co4((18)OO)(1+)

Co4((18)OO)(1+)

B

Co4((18)O)2(1+)

Co4((18)O)2(1+)

Conditions
ConditionsYield
In gaseous matrix Kinetics; byproducts: N(16)O, N(18)O; reaction in gas phase with dioxygen pressure of < 5E-8, results: Co4((18)O)2(1+) + N(16)O and Co4((18)O)((16)O)(1+) + N(18)O; expt. was performed on a mass spectrometer;A 63%
B 37%
tetrakis(acetonitrile)copper(I) trifluoromethanesulfonate
58452-28-1

tetrakis(acetonitrile)copper(I) trifluoromethanesulfonate

(10,15,20-tris(2,4,6-trimethylphenyl)-5-(2'-bis(5''-methyl-2''-pyridylmethyl)aminomethyl)pyridine-5'-carboxyamidophenyl)-porpyrinatoiron(III)
586344-21-0

(10,15,20-tris(2,4,6-trimethylphenyl)-5-(2'-bis(5''-methyl-2''-pyridylmethyl)aminomethyl)pyridine-5'-carboxyamidophenyl)-porpyrinatoiron(III)

sodium tetraphenyl borate
143-66-8

sodium tetraphenyl borate

oxygen-18
32767-18-3

oxygen-18

[(10,15,20-tris(2,4,6-trimethylphenyl)-5-(2'-bis(5''-methyl-2''-pyridylmethyl)amino(copper(II))methyl)pyridine-5'-carboxyamidophenyl)-porphyrinato(η1:η2-peroxo)iron(III)] tetraphenylborate

[(10,15,20-tris(2,4,6-trimethylphenyl)-5-(2'-bis(5''-methyl-2''-pyridylmethyl)amino(copper(II))methyl)pyridine-5'-carboxyamidophenyl)-porphyrinato(η1:η2-peroxo)iron(III)] tetraphenylborate

Conditions
ConditionsYield
In acetonitrile soln. in CH3CN cooled to -30°C, exposed to dry O2 for 30 min, stored at -30°C for 5 d; elem. anal.;60%
[RuII(η5-C5Me5)(bpy)(CH3CN)](NO3)

[RuII(η5-C5Me5)(bpy)(CH3CN)](NO3)

sodium tetraphenyl borate
143-66-8

sodium tetraphenyl borate

oxygen-18
32767-18-3

oxygen-18

[RuIV(η2-18O2)(η5-C5Me5)(bpy)](BPh4)

[RuIV(η2-18O2)(η5-C5Me5)(bpy)](BPh4)

Conditions
ConditionsYield
In diethyl ether; acetonitrile at -40 - 20℃; Glovebox; Schlenk technique;58%
[Pd{P(p-tol)3}3]
27903-26-0

[Pd{P(p-tol)3}3]

oxygen-18
32767-18-3

oxygen-18

(P(p-tolyl)3)2Pd(18)O2
945402-71-1

(P(p-tolyl)3)2Pd(18)O2

Conditions
ConditionsYield
In diethyl ether suspn. Pd complex in Et2O was frozen at -196 °C, evacuated, (18)O2 was added, warmed to room temp. and stirred for 20 min; ppt. was collected, washed with Et2O, dried under reduced pressure;56%
[RhCl(di-ortho-xylyl-α-diketimine)(tert-butyl isocyanide)]
1311994-23-6

[RhCl(di-ortho-xylyl-α-diketimine)(tert-butyl isocyanide)]

oxygen-18
32767-18-3

oxygen-18

[Rh((18)O)2Cl(di-ortho-xylyl-α-diketimine)(tert-butyl isocyanide)]

[Rh((18)O)2Cl(di-ortho-xylyl-α-diketimine)(tert-butyl isocyanide)]

Conditions
ConditionsYield
In benzene cooled to 77 K benzene soln. of metal compd. treated with (18)O2 for 10 min, warmed to room temp., mixt. stirred for 2 h; dried (vac.);55%
pyridine-2-carbaldehyde
1121-60-4

pyridine-2-carbaldehyde

tetrakis(acetonitrile)copper(I) perchlorate
14057-91-1

tetrakis(acetonitrile)copper(I) perchlorate

N,N-bis(2-pyridylmethyl)-1,2-di(2-pyridyl)ethylamine

N,N-bis(2-pyridylmethyl)-1,2-di(2-pyridyl)ethylamine

oxygen-18
32767-18-3

oxygen-18

C60H56Cl2Cu3N12O10(18)O2(3+)*C12H8Cl2CuN2O12(2-)*ClO4(1-)

C60H56Cl2Cu3N12O10(18)O2(3+)*C12H8Cl2CuN2O12(2-)*ClO4(1-)

Conditions
ConditionsYield
In acetonitrile at 20℃; for 1h;55%
(i-Pr2Ph)2nacnacCr(η2-C2(SiMe3)2)
1477516-76-9

(i-Pr2Ph)2nacnacCr(η2-C2(SiMe3)2)

oxygen-18
32767-18-3

oxygen-18

C29H41CrN2(18)O2

C29H41CrN2(18)O2

Conditions
ConditionsYield
In tetrahydrofuran at -78℃; for 1h; Schlenk technique; Glovebox;52%
C20H27FeN2NiOSSe(1+)

C20H27FeN2NiOSSe(1+)

oxygen-18
32767-18-3

oxygen-18

C20H27FeN2NiO(18)OSSe(1+)

C20H27FeN2NiO(18)OSSe(1+)

Conditions
ConditionsYield
In dichloromethane at 22℃; for 2h;50%
ammonium hexafluorophosphate

ammonium hexafluorophosphate

[Fe(II)(η2-OAc)(1,4,7-((MeO)2C6H3CH2)3-1,4,7-triazacyclononane)](1+)
439587-65-2

[Fe(II)(η2-OAc)(1,4,7-((MeO)2C6H3CH2)3-1,4,7-triazacyclononane)](1+)

sodium acetate
127-09-3

sodium acetate

oxygen-18
32767-18-3

oxygen-18

A

[Fe(III)2(μ-O)(μ-OAc)2(1,4,7-((MeO)2C6H3CH2)3-1,4,7-triazacyclononane)2](PF6)2

[Fe(III)2(μ-O)(μ-OAc)2(1,4,7-((MeO)2C6H3CH2)3-1,4,7-triazacyclononane)2](PF6)2

B

[Fe(III)2(μ-(18)O)(μ-OAc)2(1,4,7-((MeO)2C6H3CH2)3-1,4,7-triazacyclononane)2](PF6)2

[Fe(III)2(μ-(18)O)(μ-OAc)2(1,4,7-((MeO)2C6H3CH2)3-1,4,7-triazacyclononane)2](PF6)2

Conditions
ConditionsYield
In ethanol; dichloromethane Kinetics; under Ar; EtOH solns. of NaOAc and NH4PF6 added successively to CH2Cl2 soln. of Fe complex; (18)O2 introduced; stirred at 20°C for 24 h; evapd. to dryness; dissolved in CHCl3; chromd. with preparative SEC (twopolystyragel columns, CHCl3, room temp.); detd. by Raman spectra;A n/a
B 49%

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