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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

Diethyldiselenide Manufacturer/High quality/Best price/In stock

Cas:628-39-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Diethyldiselenide with good quality and competitive price from Henan Tianfu Chemical: Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 years, we have grown up as a famous fine chemicals supplier in china and w

628-39-7

Cas:628-39-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 628-39-7 with competitive price

Cas:628-39-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients 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 Specialized

Diethyldiselenide 628-39-7

Cas:628-39-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

DIETHYLDISELENIDE CAS:628-39-7 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 organic intermedi

DIETHYLDISELENIDE CAS:628-39-7

Cas:628-39-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

Diethyldiselenide

Cas:628-39-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:628-39-7

Cas:628-39-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou 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

Diethyldiselenide

Cas:628-39-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

Diethyldiselenide

Cas:628-39-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

Diethyldiselenide

Cas:628-39-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Diethyldiselenide

Cas:628-39-7

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

Diethyldiselenide

Cas:628-39-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Diethyldiselenide

Cas:628-39-7

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Wuhan Kemi-Works Chemical Co., Ltd

ISO9001 Appearance: Red Liquid Assay ( GC ): 98.0%min Boiling Point : 82-85℃/20mmHg Appearance:Red Liquid Storage:Store in dry and cool place with good seal Package:25kg/ Plastic drum Application:Pharmaceutical Intermediates Transportati

Diethyldiselenide

Cas:628-39-7

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Diethyldiselenide

Cas:628-39-7

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

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

Diethyldiselenide

Cas:628-39-7

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

Diethyldiselenide

Cas:628-39-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec Diethyldiselenide 5g

Cas:628-39-7

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

2-Methyl-2-(4-phenylpiperazino)propanenitrile

Cas:628-39-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

Diethyldiselenide

Cas:628-39-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

Diethyldiselenide Application:Diethyldiselenide

Diethyldiselenide

Cas:628-39-7

Min.Order:0

Negotiable

Type:Other

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

"HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou .We are a high-tech enterprise specialized in technical research and development, production, development and trade of chemical products. We supply Multiple s

Diethyldiselenide

Cas:628-39-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Diethyldiselenide cas 628-39-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Diethyldiselenide cas 628-39-7

Cas:628-39-7

Min.Order:0

Negotiable

Type:Other

inquiry

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

Diethyldiselenide

Cas:628-39-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an

Diethyldiselenide manufacture

Cas:628-39-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

628-39-7 Application:intermediate

Diselenide, diethyl

Cas:628-39-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

Diethyldiselenide

Cas:628-39-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Diethyldiselenide

Cas:628-39-7

Min.Order:0

Negotiable

Type:Other

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

Diethyldiselenide

Cas:628-39-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

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

628-39-7

Cas:628-39-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

ethyl bromide
74-96-4

ethyl bromide

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With potassium hydroxide; selenium; hydrazine hydrate In water at 40 - 45℃;97%
With potassium hydroxide; selenium(IV) oxide; hydrazine hydrate In water at 40 - 45℃;95%
With disodium diselenide In N,N-dimethyl-formamide at 50℃; for 0.5h;88%
ethyl iodide
75-03-6

ethyl iodide

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With disodium diselenide; tetrabutylammomium bromide In water for 0.05h;90%
With potassium hydroxide; selenium; hydrazine hydrate In water at 60 - 70℃;89%
With sodium hydroxide; selenium; hydrazine hydrate 1.) MeOH, 6 h; Multistep reaction;
With selenium; copper(II) oxide; potassium hydroxide In dimethyl sulfoxide at 90℃; Inert atmosphere;
acetaldehyde
75-07-0

acetaldehyde

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With disodium diselenide; sodium hydrogen selenide; N,N-dimethyl-formamide In ethanol at 60 - 70℃; for 7h;90%
1,2-bis(ethylseleno)-1-phenylethene
95494-85-2

1,2-bis(ethylseleno)-1-phenylethene

A

2,5-bis-phenylselenophene
18782-55-3

2,5-bis-phenylselenophene

B

diethyl diselenide
628-39-7

diethyl diselenide

C

(1-ethylseleno)-1-phenylethene

(1-ethylseleno)-1-phenylethene

D

(tris-ethylselanyl-vinyl)-benzene

(tris-ethylselanyl-vinyl)-benzene

Conditions
ConditionsYield
at 180℃; for 25h;A n/a
B n/a
C 81%
D n/a
n-butyl magnesium bromide
693-03-8

n-butyl magnesium bromide

(Z)-1,2-bis(ethylseleno)ethene
175538-67-7

(Z)-1,2-bis(ethylseleno)ethene

A

diethyl diselenide
628-39-7

diethyl diselenide

B

octane
111-65-9

octane

C

cis-5-decene
7433-78-5

cis-5-decene

D

(Z)-ethyl-1-hexene-1-yl selenide

(Z)-ethyl-1-hexene-1-yl selenide

Conditions
ConditionsYield
With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In diethyl ether at 20℃; Further byproducts given;A 145 mg
B 226 mg
C 78%
D 42 mg
acetaldehyde
75-07-0

acetaldehyde

A

2,4,6-trimethyl-1,3,5-triselenane
15732-69-1

2,4,6-trimethyl-1,3,5-triselenane

B

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With bis(trimethylsilyl)selenide; boron trifluoride diethyl etherate In dichloromethane at 0℃; for 6h;A 54%
B n/a
(chloromethyl)trimethoxysilane
5926-26-1

(chloromethyl)trimethoxysilane

GENERIC INORGANIC CATION; ethaneselenolate

GENERIC INORGANIC CATION; ethaneselenolate

A

diethyl diselenide
628-39-7

diethyl diselenide

B

bis(trimethoxysilylmethyl) selenide
126912-03-6

bis(trimethoxysilylmethyl) selenide

C

ethyl (trimethoxysilyl)methyl selenide

ethyl (trimethoxysilyl)methyl selenide

D

bis(trimethoxysilylmethyl)diselenide

bis(trimethoxysilylmethyl)diselenide

Conditions
ConditionsYield
In tetrahydrofuran for 1.5h; Heating;A n/a
B n/a
C n/a
D 35%
bis-(1-bromo-vinyl) sulfoxide
17912-00-4

bis-(1-bromo-vinyl) sulfoxide

divinyl selenide
57796-75-5

divinyl selenide

A

diethyl diselenide
628-39-7

diethyl diselenide

B

di<2-(vinylseleno)vinyl> sulfoxide
136308-15-1

di<2-(vinylseleno)vinyl> sulfoxide

Conditions
ConditionsYield
With ammonia; sodium for 0.666667h;A 20%
B 12%
diethyl sulfate
64-67-5

diethyl sulfate

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With disodium diselenide
With potassium diselenide
diethyl ether
60-29-7

diethyl ether

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With aluminum selenide at 250 - 300℃;
ethanol
64-17-5

ethanol

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With aluminum selenide at 250 - 300℃;
ethaneselenol
593-69-1

ethaneselenol

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With air
With oxygen for 24h;
potassium ethyl sulfate
563-17-7

potassium ethyl sulfate

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With potassium diselenide
ethanol
64-17-5

ethanol

ethaneselenol
593-69-1

ethaneselenol

ethylene dibromide
106-93-4

ethylene dibromide

diethyl diselenide
628-39-7

diethyl diselenide

ethyl iodide
75-03-6

ethyl iodide

1-(2-Chloro-ethylsulfanyl)-propyne
80637-16-7

1-(2-Chloro-ethylsulfanyl)-propyne

A

diethyl diselenide
628-39-7

diethyl diselenide

B

1-ethylsulfanyl-propyne
13597-15-4

1-ethylsulfanyl-propyne

Conditions
ConditionsYield
With lithium selenide In ammonia
ethylene dibromide
106-93-4

ethylene dibromide

Na salt of ethylseleno mercaptan

Na salt of ethylseleno mercaptan

A

diethyl diselenide
628-39-7

diethyl diselenide

B

ethene
74-85-1

ethene

ethaneselenol
593-69-1

ethaneselenol

air

air

diethyl diselenide
628-39-7

diethyl diselenide

diethyl ether
60-29-7

diethyl ether

aluminium selenide

aluminium selenide

A

diethyl diselenide
628-39-7

diethyl diselenide

B

diethylselenium
627-53-2

diethylselenium

Conditions
ConditionsYield
at 300 - 350℃;
ethyl bromide
74-96-4

ethyl bromide

A

diethyl diselenide
628-39-7

diethyl diselenide

B

diethyl-triselenide
107976-06-7

diethyl-triselenide

C

diethyltrisulfane
3600-24-6

diethyltrisulfane

D

C4H10S2Se

C4H10S2Se

Conditions
ConditionsYield
With sodium hydroxide; selenium; sulfur; hydrazine hydrate In water at 52 - 56℃; Further byproducts given;
ethyl bromide
74-96-4

ethyl bromide

A

Diethyl disulfide
110-81-6

Diethyl disulfide

B

diethyl diselenide
628-39-7

diethyl diselenide

C

diethyl sulphide
352-93-2

diethyl sulphide

D

diethylselenium
627-53-2

diethylselenium

Conditions
ConditionsYield
With sodium hydroxide; selenium; sulfur; hydrazine hydrate In water at 35℃; Product distribution; Further Variations:; Reagents;A 29.7 % Chromat.
B 36.2 % Chromat.
C 2.2 % Chromat.
D 5.5 % Chromat.
ethyl bromide
74-96-4

ethyl bromide

A

Diethyl disulfide
110-81-6

Diethyl disulfide

B

diethyl diselenide
628-39-7

diethyl diselenide

C

diethylselenium
627-53-2

diethylselenium

D

ethyl ethylselenosulfenate
88890-93-1

ethyl ethylselenosulfenate

Conditions
ConditionsYield
With sodium hydroxide; selenium; sulfur; hydrazine hydrate In water at 35℃; Further byproducts given;A 29.7 % Chromat.
B 36.2 % Chromat.
C 5.5 % Chromat.
D 25.9 % Chromat.
ethyl bromide
74-96-4

ethyl bromide

A

diethyl diselenide
628-39-7

diethyl diselenide

B

diethyl telluride
627-54-3

diethyl telluride

C

diethyl ditelluride
26105-63-5

diethyl ditelluride

D

C4H10SeTe

C4H10SeTe

Conditions
ConditionsYield
With sodium hydroxide; tellurium; sulfur; hydrazine hydrate In water at 35℃; Further byproducts given;A 43.7 % Chromat.
B 3.5 % Chromat.
C 30.3 % Chromat.
D 1.03 % Chromat.
diethyl diselenide
628-39-7

diethyl diselenide

(2,3,4,6-tetra-O-benzyl-2-β-D-glucopyranosyl)tri-n-butylstannane

(2,3,4,6-tetra-O-benzyl-2-β-D-glucopyranosyl)tri-n-butylstannane

ethyl-2,3,4,6-tetra-O-benzyl-1-seleno-β-D-glucopyranoside

ethyl-2,3,4,6-tetra-O-benzyl-1-seleno-β-D-glucopyranoside

Conditions
ConditionsYield
With potassium fluoride; copper(l) chloride In 1,4-dioxane at 110℃; for 24h; Inert atmosphere; stereospecific reaction;96%
diethyl diselenide
628-39-7

diethyl diselenide

bis[bis(trimethylsilyl)amido]stannylene

bis[bis(trimethylsilyl)amido]stannylene

C16H46N2Se2Si4Sn

C16H46N2Se2Si4Sn

Conditions
ConditionsYield
In hexane at 20℃; for 1h; Inert atmosphere;95%
diethyl diselenide
628-39-7

diethyl diselenide

bis[bis(trimethylsilyl)amino]germanium(II)
59863-12-6

bis[bis(trimethylsilyl)amino]germanium(II)

C16H46GeN2Se2Si4

C16H46GeN2Se2Si4

Conditions
ConditionsYield
In hexane at 20℃; for 1h; Inert atmosphere;93%
diethyl diselenide
628-39-7

diethyl diselenide

1,3-di-tert-butyl-2,2-dimethyl-1,3,2,4-diazasilagermaetidine
84806-15-5

1,3-di-tert-butyl-2,2-dimethyl-1,3,2,4-diazasilagermaetidine

[Me2Si(Nt-Bu2)Ge{SeEt}2]

[Me2Si(Nt-Bu2)Ge{SeEt}2]

Conditions
ConditionsYield
In hexane at 70℃; for 1h;92%
diethyl diselenide
628-39-7

diethyl diselenide

methyl 2-(phenylethynyl)benzoate
33578-05-1

methyl 2-(phenylethynyl)benzoate

4-(ethylselanyl)-3-phenyl-1H-isochromen-1-one
1314961-26-6

4-(ethylselanyl)-3-phenyl-1H-isochromen-1-one

Conditions
ConditionsYield
With Oxone In ethanol for 0.666667h; Sonication; regioselective reaction;90%
With tetrabutylammonium tetrafluoroborate In acetonitrile at 20℃; for 0.0833333h; Electrochemical reaction; Green chemistry;89%
Stage #1: diethyl diselenide With iron(III) chloride In dichloromethane at 20℃; for 0.333333h;
Stage #2: methyl 2-(phenylethynyl)benzoate In dichloromethane at 20℃; for 18h; regioselective reaction;
85%
ethyl bromide
74-96-4

ethyl bromide

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With potassium hydroxide; selenium; hydrazine hydrate In water at 40 - 45℃;97%
With potassium hydroxide; selenium(IV) oxide; hydrazine hydrate In water at 40 - 45℃;95%
With disodium diselenide In N,N-dimethyl-formamide at 50℃; for 0.5h;88%
ethyl iodide
75-03-6

ethyl iodide

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With disodium diselenide; tetrabutylammomium bromide In water for 0.05h;90%
With potassium hydroxide; selenium; hydrazine hydrate In water at 60 - 70℃;89%
With sodium hydroxide; selenium; hydrazine hydrate 1.) MeOH, 6 h; Multistep reaction;
With selenium; copper(II) oxide; potassium hydroxide In dimethyl sulfoxide at 90℃; Inert atmosphere;
acetaldehyde
75-07-0

acetaldehyde

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With disodium diselenide; sodium hydrogen selenide; N,N-dimethyl-formamide In ethanol at 60 - 70℃; for 7h;90%
1,2-bis(ethylseleno)-1-phenylethene
95494-85-2

1,2-bis(ethylseleno)-1-phenylethene

A

2,5-bis-phenylselenophene
18782-55-3

2,5-bis-phenylselenophene

B

diethyl diselenide
628-39-7

diethyl diselenide

C

(1-ethylseleno)-1-phenylethene

(1-ethylseleno)-1-phenylethene

D

(tris-ethylselanyl-vinyl)-benzene

(tris-ethylselanyl-vinyl)-benzene

Conditions
ConditionsYield
at 180℃; for 25h;A n/a
B n/a
C 81%
D n/a
n-butyl magnesium bromide
693-03-8

n-butyl magnesium bromide

(Z)-1,2-bis(ethylseleno)ethene
175538-67-7

(Z)-1,2-bis(ethylseleno)ethene

A

diethyl diselenide
628-39-7

diethyl diselenide

B

octane
111-65-9

octane

C

cis-5-decene
7433-78-5

cis-5-decene

D

(Z)-ethyl-1-hexene-1-yl selenide

(Z)-ethyl-1-hexene-1-yl selenide

Conditions
ConditionsYield
With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In diethyl ether at 20℃; Further byproducts given;A 145 mg
B 226 mg
C 78%
D 42 mg
acetaldehyde
75-07-0

acetaldehyde

A

2,4,6-trimethyl-1,3,5-triselenane
15732-69-1

2,4,6-trimethyl-1,3,5-triselenane

B

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With bis(trimethylsilyl)selenide; boron trifluoride diethyl etherate In dichloromethane at 0℃; for 6h;A 54%
B n/a
(chloromethyl)trimethoxysilane
5926-26-1

(chloromethyl)trimethoxysilane

GENERIC INORGANIC CATION; ethaneselenolate

GENERIC INORGANIC CATION; ethaneselenolate

A

diethyl diselenide
628-39-7

diethyl diselenide

B

bis(trimethoxysilylmethyl) selenide
126912-03-6

bis(trimethoxysilylmethyl) selenide

C

ethyl (trimethoxysilyl)methyl selenide

ethyl (trimethoxysilyl)methyl selenide

D

bis(trimethoxysilylmethyl)diselenide

bis(trimethoxysilylmethyl)diselenide

Conditions
ConditionsYield
In tetrahydrofuran for 1.5h; Heating;A n/a
B n/a
C n/a
D 35%
bis-(1-bromo-vinyl) sulfoxide
17912-00-4

bis-(1-bromo-vinyl) sulfoxide

divinyl selenide
57796-75-5

divinyl selenide

A

diethyl diselenide
628-39-7

diethyl diselenide

B

di<2-(vinylseleno)vinyl> sulfoxide
136308-15-1

di<2-(vinylseleno)vinyl> sulfoxide

Conditions
ConditionsYield
With ammonia; sodium for 0.666667h;A 20%
B 12%
diethyl sulfate
64-67-5

diethyl sulfate

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With disodium diselenide
With potassium diselenide
diethyl ether
60-29-7

diethyl ether

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With aluminum selenide at 250 - 300℃;
ethanol
64-17-5

ethanol

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With aluminum selenide at 250 - 300℃;
ethaneselenol
593-69-1

ethaneselenol

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With air
With oxygen for 24h;
potassium ethyl sulfate
563-17-7

potassium ethyl sulfate

diethyl diselenide
628-39-7

diethyl diselenide

Conditions
ConditionsYield
With potassium diselenide
ethanol
64-17-5

ethanol

ethaneselenol
593-69-1

ethaneselenol

ethylene dibromide
106-93-4

ethylene dibromide

diethyl diselenide
628-39-7

diethyl diselenide

ethyl iodide
75-03-6

ethyl iodide

1-(2-Chloro-ethylsulfanyl)-propyne
80637-16-7

1-(2-Chloro-ethylsulfanyl)-propyne

A

diethyl diselenide
628-39-7

diethyl diselenide

B

1-ethylsulfanyl-propyne
13597-15-4

1-ethylsulfanyl-propyne

Conditions
ConditionsYield
With lithium selenide In ammonia
ethylene dibromide
106-93-4

ethylene dibromide

Na salt of ethylseleno mercaptan

Na salt of ethylseleno mercaptan

A

diethyl diselenide
628-39-7

diethyl diselenide

B

ethene
74-85-1

ethene

ethaneselenol
593-69-1

ethaneselenol

air

air

diethyl diselenide
628-39-7

diethyl diselenide

diethyl ether
60-29-7

diethyl ether

aluminium selenide

aluminium selenide

A

diethyl diselenide
628-39-7

diethyl diselenide

B

diethylselenium
627-53-2

diethylselenium

Conditions
ConditionsYield
at 300 - 350℃;
ethyl bromide
74-96-4

ethyl bromide

A

diethyl diselenide
628-39-7

diethyl diselenide

B

diethyl-triselenide
107976-06-7

diethyl-triselenide

C

diethyltrisulfane
3600-24-6

diethyltrisulfane

D

C4H10S2Se

C4H10S2Se

Conditions
ConditionsYield
With sodium hydroxide; selenium; sulfur; hydrazine hydrate In water at 52 - 56℃; Further byproducts given;
ethyl bromide
74-96-4

ethyl bromide

A

Diethyl disulfide
110-81-6

Diethyl disulfide

B

diethyl diselenide
628-39-7

diethyl diselenide

C

diethyl sulphide
352-93-2

diethyl sulphide

D

diethylselenium
627-53-2

diethylselenium

Conditions
ConditionsYield
With sodium hydroxide; selenium; sulfur; hydrazine hydrate In water at 35℃; Product distribution; Further Variations:; Reagents;A 29.7 % Chromat.
B 36.2 % Chromat.
C 2.2 % Chromat.
D 5.5 % Chromat.
ethyl bromide
74-96-4

ethyl bromide

A

Diethyl disulfide
110-81-6

Diethyl disulfide

B

diethyl diselenide
628-39-7

diethyl diselenide

C

diethylselenium
627-53-2

diethylselenium

D

ethyl ethylselenosulfenate
88890-93-1

ethyl ethylselenosulfenate

Conditions
ConditionsYield
With sodium hydroxide; selenium; sulfur; hydrazine hydrate In water at 35℃; Further byproducts given;A 29.7 % Chromat.
B 36.2 % Chromat.
C 5.5 % Chromat.
D 25.9 % Chromat.
ethyl bromide
74-96-4

ethyl bromide

A

diethyl diselenide
628-39-7

diethyl diselenide

B

diethyl telluride
627-54-3

diethyl telluride

C

diethyl ditelluride
26105-63-5

diethyl ditelluride

D

C4H10SeTe

C4H10SeTe

Conditions
ConditionsYield
With sodium hydroxide; tellurium; sulfur; hydrazine hydrate In water at 35℃; Further byproducts given;A 43.7 % Chromat.
B 3.5 % Chromat.
C 30.3 % Chromat.
D 1.03 % Chromat.
diethyl diselenide
628-39-7

diethyl diselenide

(2,3,4,6-tetra-O-benzyl-2-β-D-glucopyranosyl)tri-n-butylstannane

(2,3,4,6-tetra-O-benzyl-2-β-D-glucopyranosyl)tri-n-butylstannane

ethyl-2,3,4,6-tetra-O-benzyl-1-seleno-β-D-glucopyranoside

ethyl-2,3,4,6-tetra-O-benzyl-1-seleno-β-D-glucopyranoside

Conditions
ConditionsYield
With potassium fluoride; copper(l) chloride In 1,4-dioxane at 110℃; for 24h; Inert atmosphere; stereospecific reaction;96%
diethyl diselenide
628-39-7

diethyl diselenide

bis[bis(trimethylsilyl)amido]stannylene

bis[bis(trimethylsilyl)amido]stannylene

C16H46N2Se2Si4Sn

C16H46N2Se2Si4Sn

Conditions
ConditionsYield
In hexane at 20℃; for 1h; Inert atmosphere;95%
diethyl diselenide
628-39-7

diethyl diselenide

bis[bis(trimethylsilyl)amino]germanium(II)
59863-12-6

bis[bis(trimethylsilyl)amino]germanium(II)

C16H46GeN2Se2Si4

C16H46GeN2Se2Si4

Conditions
ConditionsYield
In hexane at 20℃; for 1h; Inert atmosphere;93%
diethyl diselenide
628-39-7

diethyl diselenide

1,3-di-tert-butyl-2,2-dimethyl-1,3,2,4-diazasilagermaetidine
84806-15-5

1,3-di-tert-butyl-2,2-dimethyl-1,3,2,4-diazasilagermaetidine

[Me2Si(Nt-Bu2)Ge{SeEt}2]

[Me2Si(Nt-Bu2)Ge{SeEt}2]

Conditions
ConditionsYield
In hexane at 70℃; for 1h;92%
diethyl diselenide
628-39-7

diethyl diselenide

methyl 2-(phenylethynyl)benzoate
33578-05-1

methyl 2-(phenylethynyl)benzoate

4-(ethylselanyl)-3-phenyl-1H-isochromen-1-one
1314961-26-6

4-(ethylselanyl)-3-phenyl-1H-isochromen-1-one

Conditions
ConditionsYield
With Oxone In ethanol for 0.666667h; Sonication; regioselective reaction;90%
With tetrabutylammonium tetrafluoroborate In acetonitrile at 20℃; for 0.0833333h; Electrochemical reaction; Green chemistry;89%
Stage #1: diethyl diselenide With iron(III) chloride In dichloromethane at 20℃; for 0.333333h;
Stage #2: methyl 2-(phenylethynyl)benzoate In dichloromethane at 20℃; for 18h; regioselective reaction;
85%
diethyl diselenide
628-39-7

diethyl diselenide

ethaneselenol
593-69-1

ethaneselenol

Conditions
ConditionsYield
With tri-n-butyl-tin hydride In various solvent(s) under 0.0750075 Torr; Reduction;89%
With ethanol; sodium
diethyl diselenide
628-39-7

diethyl diselenide

1,2-diisocyanobenzene
94217-36-4

1,2-diisocyanobenzene

2,3-bis(ethylselanyl)quinoxaline

2,3-bis(ethylselanyl)quinoxaline

Conditions
ConditionsYield
In chloroform-d1 at 20℃; for 9h; Inert atmosphere; Irradiation;88%
diethyl diselenide
628-39-7

diethyl diselenide

25,27-bis(2-chloroethoxy)-26,28-dihydroxy-5,11,17,23-tetra(tert-butyl)calix[4]arene
189296-97-7

25,27-bis(2-chloroethoxy)-26,28-dihydroxy-5,11,17,23-tetra(tert-butyl)calix[4]arene

C52H72O4Se2

C52H72O4Se2

Conditions
ConditionsYield
With sodium hydroxide; potassium borohydride; ethanol In tetrahydrofuran for 8h; Substitution; Heating;87%
diethyl diselenide
628-39-7

diethyl diselenide

adamantylidene-adamantane
30541-56-1

adamantylidene-adamantane

C22H33Se(1+)*Cl6Sb(1-)

C22H33Se(1+)*Cl6Sb(1-)

Conditions
ConditionsYield
Stage #1: diethyl diselenide With sulfuryl dichloride In dichloromethane at -196 - -20℃; for 0.5h;
Stage #2: With antimonypentachloride In dichloromethane at -78℃; for 0.166667h;
Stage #3: adamantylidene-adamantane In dichloromethane at -40 - 0℃; for 2h;
87%
diethyl diselenide
628-39-7

diethyl diselenide

10-chloro-5,5-difluoro-3,7-dimethyl-5H-4λ4,5λ4-dipyrrolo[1,2-c:2',1'-f ][1,3,2]diazaborinine

10-chloro-5,5-difluoro-3,7-dimethyl-5H-4λ4,5λ4-dipyrrolo[1,2-c:2',1'-f ][1,3,2]diazaborinine

10-(ethylselanyl)-5,5-difluoro-3,7-dimethyl-5H-4λ4,5λ4-dipyrrolo[1,2-c:2',1'-f ][1,3,2]diazaborinine

10-(ethylselanyl)-5,5-difluoro-3,7-dimethyl-5H-4λ4,5λ4-dipyrrolo[1,2-c:2',1'-f ][1,3,2]diazaborinine

Conditions
ConditionsYield
Stage #1: diethyl diselenide With sodium tetrahydroborate In tetrahydrofuran at 0 - 20℃; for 1.25h; Inert atmosphere;
Stage #2: 10-chloro-5,5-difluoro-3,7-dimethyl-5H-4λ4,5λ4-dipyrrolo[1,2-c:2',1'-f ][1,3,2]diazaborinine In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;
87%
diethyl diselenide
628-39-7

diethyl diselenide

coumarin
91-64-5

coumarin

3-(ethylselanyl)-2H-chromen-2-one

3-(ethylselanyl)-2H-chromen-2-one

Conditions
ConditionsYield
With bis-[(trifluoroacetoxy)iodo]benzene In dichloromethane at 20℃; for 5h; regioselective reaction;83%

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