DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:75-83-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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Cas:75-83-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:75-83-2
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
2,2-Dimethylbutane Basic information Product Name: 2,2-Dimethylbutane Synonyms: (CH3)3CCH2CH3;2,2-dimethyl-butan;butane,2,2-dimethyl-;NEOHEXANE;NEOBUTANE;3,3-DIMETHYLBUTANE;2,2-DIMETHYLBUTANE;2,2-DIMETHYLBUTANE, STANDARD
Cas:75-83-2
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:75-83-2
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
inquiryAnsciep 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
Nuciferin Application:Nuciferin
Supply top quality products with a reasonable price Application:api
low price and high purityAppearance:solid or liquid Storage:in sealed air resistant place Package:As customer require Application:Pharma;Industry;Agricultural Transportation:by sea or by airplane Port:any port in China
NuciferinAppearance:Fine powder Storage:Sealed, dry, microtherm Package:Aluminium Foil Bag Application:Organic Chemicals Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by sea LCL/FCL f
2,2-Dimethylbutane Basic information Product Name: 2,2-Dimethylbutane
Cas:75-83-2
Min.Order:100 Gram
Negotiable
Type:Trading Company
inquiryProfile HeBei Ruishun Trade Co.LTD, registered capital one million,have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center,Seek development by credit
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Butane, 2,2-dimethyl- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
Nuciferin Application:Organic Chemicals
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Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global pharmaceutical, ch
Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
CFTC?PharmaChem?is?a?service?based?company?in?China,?a?pharmachem?division?of?Changzhou?Foreign?Trade?Corp.,supplying?raw?materials,?intermediates,?APIs?and?fine?chemicals?for?the?pharmaceutical?and?specialty?chemical?industries?worldwide. Applicatio
YUYONGMEI was established in Aug,1999, located in the industrial park of Nanjing University of Technology, It is a private enterprises in Jiangsu Province with 1200 square meters’ R&D center. Our R&D center has a well-equipped synthetic laboratory a
high purity Application:Drug intermediates Materials intermediates and active molecules
Conditions | Yield |
---|---|
With nickel(II) bis(octanoate); hydrogen; 1,4-bis(2,6-diisopropylphenyl)-2,3-dimethyl-1,4-diazabuta-1,3-diene; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In benzene-d6 at 50℃; under 3040.2 Torr; for 5h; | 98% |
With C28H32PZr(1+)*C19H3BF15(1-); hydrogen at 20℃; for 2h; Reagent/catalyst; Glovebox; Schlenk technique; | 86% |
With borane-ammonia complex; Pd(SIPr)(PCy3) In isopropyl alcohol at 50℃; for 16h; Inert atmosphere; Glovebox; | 69% |
tert-butylethylene
2-methyl indoline
A
2-methyl-1H-indole
B
2,2-Dimethylbutane
Conditions | Yield |
---|---|
With (PSCOP)IrHCl; sodium t-butanolate In para-xylene at 120℃; for 12h; Inert atmosphere; Schlenk technique; Glovebox; Sealed tube; | A 96% B n/a |
Conditions | Yield |
---|---|
<(phen)PdCH3(Et2O)>+- In dichloromethane at 25℃; for 24h; Yields of byproduct given; | A n/a B 94% |
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid In 1,1,2-Trichloro-1,2,2-trifluoroethane 1.) -30 deg C 2.) room temp.; | A 92.5% B 7.5% |
Conditions | Yield |
---|---|
With hydrogenchloride; aluminium trichloride In dichloromethane at 20℃; for 1h; | 92% |
isochromane
tert-butylethylene
A
1H-isochromene
B
2,2-Dimethylbutane
Conditions | Yield |
---|---|
With (PSCOP)IrHCl; sodium t-butanolate In para-xylene at 120℃; for 12h; Inert atmosphere; Schlenk technique; Glovebox; Sealed tube; | A 91% B n/a |
Conditions | Yield |
---|---|
With hydrogen; K-10 montmorillonite; platinum In diethylene glycol dimethyl ether under 37503 Torr; for 20h; Reduction; | 60% |
With hydrogen; aluminum oxide; nickel at 190℃; | 46% |
With ethanol; sulfuric acid at 50℃; Electrolysis.elektrolytische Reduktion an einer Cadmiumkathode; | |
With molybdenum (IV) sulfide Hydrogenation.unter hohem Druck; | |
Multi-step reaction with 2 steps 1: water; alcohol; hydrazine hydrate 2: potassium hydroxide; platinized fired clay / 180 °C View Scheme |
2-methyltetrahydrofuran
tert-butylethylene
A
2-methylfuran
B
2,2-Dimethylbutane
Conditions | Yield |
---|---|
With (PSCOP)IrHCl; sodium t-butanolate In para-xylene at 150℃; for 12h; Inert atmosphere; Schlenk technique; Glovebox; Sealed tube; | A 57% B n/a |
1-(1-Cyclohexen-1-yl)pyrrolidine
tert-butylethylene
A
1-phenylpyrrole
B
2,2-Dimethylbutane
C
N-(1-cyclohexen-1-yl)-1H-pyrrole
Conditions | Yield |
---|---|
With (PSCOP)IrHCl; sodium t-butanolate In para-xylene at 150℃; for 24h; Inert atmosphere; Schlenk technique; Glovebox; Sealed tube; | A 16% B n/a C 54% |
2,3-Dihydrobenzofuran
tert-butylethylene
A
1-benzofurane
B
2,2-Dimethylbutane
C
2,2'-bibenzofuranyl
Conditions | Yield |
---|---|
With (PSCOP)IrHCl; sodium t-butanolate In para-xylene at 120℃; for 6h; Inert atmosphere; Schlenk technique; Glovebox; Sealed tube; | A 11% B n/a C 37% |
hexane
A
3-methylpentane
B
2-Methylpentane
C
2,2-Dimethylbutane
D
2,3-dimethylbutane
Conditions | Yield |
---|---|
platinum at 250℃; Product distribution; Further Variations:; Catalysts; Temperatures; | A 22.1% B 34.8% C 12.9% D 9% |
With hydrogen at 215℃; under 7500.75 Torr; Catalytic behavior; Kinetics; Reagent/catalyst; Temperature; Flow reactor; Overall yield = 62.1 %; | A n/a B n/a C 6.7% D 8% |
Pt-Al2O3-Cl at 100 - 140℃; under 15001.2 Torr; Product distribution; |
Conditions | Yield |
---|---|
at 200℃; for 1h; Catalytic behavior; Kinetics; Temperature; Time; | A n/a B 16% |
aluminum oxide; {4-Me2N-C6H2-2,6-[OP(t-Bu)2]2}IrH2 at 125℃; for 0.166667 - 4h; Product distribution / selectivity; | |
aluminum oxide; {4-Me2N-C6H2-2,6-[OP(t-Bu)2]2}IrH2 at 125℃; for 0.25 - 4h; Product distribution / selectivity; | |
{4-Me2N-C6H2-2,6-[OP(t-Bu)2]2}IrH2 at 125℃; for 0.0833333 - 4h; Product distribution / selectivity; | |
With (PSCOP)IrHCl; sodium t-butanolate at 100℃; for 1h; Inert atmosphere; Schlenk technique; Glovebox; Sealed tube; regioselective reaction; |
methane
A
3,3-dimethylpentane
B
2,2-dimethylhexane
C
tetramethyl-2,2,3,3 butane
D
3-ethyl-3-methyl-pentane
E
tetraethylmethane
F
2,2,3,3-tetramethyl-hexane
G
2,4-dimethylhexane
H
ethane
I
propane
J
Isobutane
K
2,2-dimethylpropane
L
methylbutane
M
2-Methylpentane
N
2,2-Dimethylbutane
O
triptane
P
2,2-dimethylpentane
Q
2,2,3,3-tetramethylpentane
R
hydrogen
Conditions | Yield |
---|---|
With water at 84℃; Product distribution / selectivity; Photolysis; | A 1.89% B 1.45% C 9.67% D 1.72% E 5.82% F 2.18% G 1.45% H 0.17% I 6.34% J 4.51% K 15.7% L 4.01% M 0.4% N 6.41% O 3.52% P 1.2% Q 9.66% R 3.44% |
at 84℃; Product distribution / selectivity; Photolysis; 24 psig; | A 2.26% B 1.83% C 7.61% D 1.75% E 9.61% F 1.56% G 1.82% H 0.035% I 7.34% J 5.28% K 12.2% L 2.1% M 0.97% N 7.04% O 3.05% P 2.35% Q 6.46% R 0.219% |
Conditions | Yield |
---|---|
antimony pentafluoride; zirconium(IV) oxide at 0℃; under 50 Torr; Product distribution; also 2-methylbutane, var conditions, var. catalysts; | A 12.6% B 10.1% C 0.1% |
Conditions | Yield |
---|---|
With hydrogen; tungsten-zirconia-platinum catayst In water at 287.768℃; Product distribution / selectivity; | A 9.377% B 7.065% |
With hydrogen at 220℃; under 20 Torr; |
methylbutane
ethene
A
2-Methylhexane
B
2,3-dimethyl pentane
C
3-methylpentane
D
2-Methylpentane
E
2,2-Dimethylbutane
F
2,3-dimethylbutane
Conditions | Yield |
---|---|
water; fluorosulphonic acid at -15℃; for 1.5h; Product distribution; | A 5.8% B 6.2% C 8% D n/a E 6.5% F n/a |
triptane
A
2,2-dimethylpropane
B
2,2-Dimethylbutane
C
2,3-dimethylbutane
Conditions | Yield |
---|---|
nickel at 231.9℃; under 41.5 Torr; for 0.0833333h; Product distribution; Mechanism; hydrogenolysis; | A 1.6% B 1% C 0.031% D n/a |
hexane
A
methylbutane
B
3-methylpentane
C
2-Methylpentane
D
2,2-Dimethylbutane
E
2,3-dimethylbutane
F
pentane
Conditions | Yield |
---|---|
With hydrogen at 180℃; under 11251.1 Torr; for 0.5h; | A 0.6% B n/a C n/a D n/a E n/a F 0.3% |
tetrachloromethane
tertiary butyl chloride
diethylzinc
2,2-Dimethylbutane
Conditions | Yield |
---|---|
With nickel; copper at 250℃; Hydrogenation; | |
With nickel-copper at 250℃; Hydrogenation; |
Conditions | Yield |
---|---|
With dibutyl ether at 50℃; |
2,2-Dimethylbutane
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: CH4; heating of mixt. of Zr(Me)(NHCMe3)((C9H10)2CH2CH2) and CH3CH2CMe3 at 75°C for 24 h; | 98% |
Conditions | Yield |
---|---|
In hexane at -15℃; | 77% |
2,2-Dimethylbutane
isobutyric Acid
trimethylolpropane tri(2-methylpropanoate)
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 120℃; for 6h; | 72% |
Conditions | Yield |
---|---|
With Rh2[R-tris(p-tBuC6H4)TPCP]4 In dichloromethane Reflux; enantioselective reaction; | 70% |
2,2-Dimethylbutane
Conditions | Yield |
---|---|
With B(C6F5)3 In further solvent(s) byproducts: CH4; (Ar); std. drybox technique; tert-butylethane was added to mixt. of Pt complex and B(C6F5)3 (1 equiv.); mixt. was stirred at 35°C for 3 d; solvent removed (vac.); chromd. (alumina, CH2Cl2); recrystd. (CH2Cl2/methanol, -30°C); | 65% |
2,2-Dimethylbutane
1-methyl-4-((phenylsulfonyl)ethynyl)benzene
Conditions | Yield |
---|---|
With pyridine-4-carbonitrile; 4-cyanopyridine N-oxide; 2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane at 50℃; for 12h; Inert atmosphere; Schlenk technique; | 64% |
2,2-Dimethylbutane
Cp(*)W(NO)(η(2)-CPhCH2)(CH2Si(CH3)3)
Conditions | Yield |
---|---|
In neat (no solvent) N2 or Ar-atmosphere; 54°C (24 h), evapn. (vac., 1 h); Et2O addn., filtering, concg. (vac.), crystn. (-30°C, 24 h); elem. anal.; | 59% |
Conditions | Yield |
---|---|
With [IPr2*NN]Cu(η2-C6H6) In fluorobenzene at 20℃; Inert atmosphere; Glovebox; Sealed tube; | A 4% B 53% |
2,2-Dimethylbutane
phenyl isocyanate
A
2-{2-(3,3-dimethyl)butyl}benzoxazole
Conditions | Yield |
---|---|
With di-tert-butyl peroxide; copper diacetate In acetonitrile at 120℃; for 10h; Inert atmosphere; Sealed tube; regioselective reaction; | A 50% B 13% C 18% |
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene In dichloromethane at 20℃; for 2h; | 45% |
2,2-Dimethylbutane
A
perfluoroisobutylene
B
perfluoro(2,3-dimethylbutane)
C
perfluoroisohexane
D
perfluoro(3-methylpentane)
E
perfluoro(2-methylcyclopentane)
F
perfluoro(2,2-dimethylbutane)
Conditions | Yield |
---|---|
cobalt (III) fluoride at 360℃; for 3h; Product distribution; | A 7% B 4% C 18% D 16% E 12% F 43% |
2,2-Dimethylbutane
[platinum(IV)(trimethyl)(((4-tert-butyl-2,6-dimethylphenyl)NC(CH3))2CH)]
[Pt(CH(C(CH3)NC6H2(CH3)2C(CH3)3)2)(H)(CH2CHC(CH3)3)]
Conditions | Yield |
---|---|
In further solvent(s) heating in neohexane at 35°C for 110-200 h; | 40% |
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