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1,2-Butanedithiol

1,2-Butanedithiol Basic information
Product Name:1,2-Butanedithiol
Synonyms:Butan-1,2-dithiol;1,2-BUTANEDITHIOL FEMA NO.3528;1 2-BUTANEDITHIOL 95%;1,2-Butanebisthiol;1,2-Butanedithiole;1 2-DIMERCAPTOBUTANE 95%;FEMA 3528;1-Ethyl-1,2-ethanedithiol
CAS:16128-68-0
MF:C4H10S2
MW:122.25
EINECS:240-290-8
Product Categories:Phenoles and thiophenoles;thiol Flavor
Mol File:16128-68-0.mol
1,2-Butanedithiol Structure
1,2-Butanedithiol Chemical Properties
Melting point -53.9°C (estimate)
Boiling point 77°C/28mmHg(lit.)
density 1.0390
FEMA 3528 | 1,2-BUTANEDITHIOL
refractive index 1.5210 to 1.5250
pka9.80±0.10(Predicted)
form liquid (estimate)
color Colorless to Almost colorless
Odorat 0.10 % in propylene glycol. sulfur roasted meat
Odor Typesulfurous
JECFA Number537
LogP2.19
CAS DataBase Reference16128-68-0(CAS DataBase Reference)
EPA Substance Registry System1,2-Butanedithiol (16128-68-0)
Safety Information
HS Code 2930.90.9250
MSDS Information
1,2-Butanedithiol Usage And Synthesis
Chemical Properties1,2-Butanedithiol has a sulfur, roast meat odor.
DefinitionChEBI: 1,2-Butanedithiol is an alkanethiol.
1,2-Butanedithiol Preparation Products And Raw materials
3-CHLORO-4-[(4-CHLOROPHENYL)THIO]TETRAHYDRO-1H-1LAMBDA6-THIOPHENE-1,1-DIONE Trinexapac-ethyl 3-HYDROXY-4-(METHYLSULFONYL)TETRAHYDRO-1H-1LAMBDA6-THIOPHENE-1,1-DIONE Sodium thiomethoxide AKOS BBS-00004989 Ethyl pyruvate Ethyl formate 3-CHLORO-4-(PHENYLTHIO)TETRAHYDRO-1H-1LAMBDA6-THIOPHENE-1,1-DIONE Tetrahydro-3-thiophenesulfonyl chloride 1,1-dioxide PYRITHIOXIN 3,6-DITHIA-BICYCLO[3.1.0]HEXANE 3,3-DIOXIDE AKOS BBS-00004946 1,2-Butanedithiol 3-Thiophenesulfonamide,tetrahydro-,1,1-dioxide(8CI,9CI) 3-CHLORO-4-([5-(TRIFLUOROMETHYL)-2-PYRIDYL]THIO)TETRAHYDRO-1H-1LAMBDA6-THIOPHENE-1,1-DIONE AKOS BBS-00005183 ASINEX-REAG BAS 13340508 3-CHLORO-4-(PHENYLSULFONYL)TETRAHYDRO-1H-1LAMBDA6-THIOPHENE-1,1-DIONE
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