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1,2-Butanedithiol

Basic information Safety Supplier Related

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
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1,2-Butanedithiol Chemical Properties

Melting point:
-53.9°C (estimate)
Boiling point:
77°C/28mmHg(lit.)
Density 
1.0390
refractive index 
1.5210 to 1.5250
FEMA 
3528 | 1,2-BUTANEDITHIOL
pka
9.80±0.10(Predicted)
form 
liquid (estimate)
color 
Colorless to Almost colorless
Odor
at 0.10 % in propylene glycol. sulfur roasted meat
Odor Type
sulfurous
JECFA Number
537
LogP
2.19
CAS DataBase Reference
16128-68-0(CAS DataBase Reference)
EPA Substance Registry System
1,2-Butanedithiol (16128-68-0)
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Safety Information

HS Code 
2930.90.9250
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1,2-Butanedithiol Usage And Synthesis

Chemical Properties

1,2-Butanedithiol has a sulfur, roast meat odor.

Definition

ChEBI: 1,2-Butanedithiol is an alkanethiol.

1,2-ButanedithiolSupplier

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