Welcome to LookChem.com Sign In|Join Free
  • or

628-39-7

Post Buying Request

628-39-7 Suppliers

Recommended suppliersmore

Product FOB Price Min.Order Supply Ability Supplier
Diethyldiselenide Manufacturer/High quality/Best price/In stock
Cas No: 628-39-7
USD $ 3.0-3.0 / Kilogram 1 Kilogram 1-100 Metric Ton/Month Dayang Chem (Hangzhou) Co.,Ltd. Contact Supplier
Diethyldiselenide
Cas No: 628-39-7
No Data 10 Milligram Amadis Chemical Co., Ltd. Contact Supplier
628-39-7
Cas No: 628-39-7
No Data 1 Kilogram 5 Metric Ton/Month Henan Tianfu Chemical Co., Ltd. Contact Supplier
Pharmaceutical Grade CAS 628-39-7 with competitive price
Cas No: 628-39-7
USD $ 139.0-210.0 / Kilogram 1 Kilogram 1000 Kilogram/Day Zhuozhou Wenxi import and Export Co., Ltd Contact Supplier
Diethyldiselenide 628-39-7
Cas No: 628-39-7
No Data 1 Kilogram 10000 Metric Ton/Month Shanghai Upbio Tech Co.,Ltd Contact Supplier
Diethyldiselenide
Cas No: 628-39-7
USD $ 1.0-1.0 / Metric Ton 1 Metric Ton 1000 Metric Ton/Day Hebei Guanlang Biotechnology Co., Ltd. Contact Supplier
Diethyldiselenide
Cas No: 628-39-7
No Data No Data No Data Shandong Hanjiang Chemical Co., Ltd. Contact Supplier
Diethyldiselenide
Cas No: 628-39-7
No Data No Data 5 Hangzhou J&H Chemical Co., Ltd. Contact Supplier
Diethyldiselenide
Cas No: 628-39-7
USD $ 100.0-100.0 / Kilogram 1 Kilogram 1-1000 Metric Ton/Month Metric Ton/Day Zibo Hangyu Import&Export Co., Ltd Contact Supplier
Diethyldiselenide
Cas No: 628-39-7
USD $ 1.0-1.0 / Gram 1 Gram 1 Metric Ton/Day PRIME MOLECULAR CO.,LIMITED Contact Supplier

628-39-7 Usage

InChI:InChI=1/C4H10Se2/c1-3-5-6-4-2/h3-4H2,1-2H3

628-39-7SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name (ethyldiselanyl)ethane

1.2 Other means of identification

Product number -
Other names EINECS 211-042-6

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:628-39-7 SDS

628-39-7Synthetic 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%

Please post your buying leads,so that our qualified suppliers will soon contact you!

*Required Fields