2,3-Butanedithiol

CAS No.：4532-64-3

Other grades of this product :

2,3-Butanedithiol Basic information

Product Name:	2,3-Butanedithiol
Synonyms:	1,4-DIMERCAPTOBUTANE;2,3-DIMERCAPTOBUTANE;2,3-BUTANEDITHIOL;2,3-Butandithiol;butane-2,3-dithiol;2,3-BUTANEDITHIOL, 97+%;2 3-BUTANEDITHIOL 99+%;Butanedithiol
CAS:	4532-64-3
MF:	C4H10S2
MW:	122.25
EINECS:	224-870-8
Product Categories:	A-B;Alphabetical Listings;Self Assembly&Contact Printing;Self-Assembly Materials;Sulfur Compounds;Flavors and Fragrances;Pharmaceutical Raw Materials;Phenoles and thiophenoles;thiol Flavor;Thiols/Mercaptans;ThiolsOrganic Building Blocks
Mol File:	4532-64-3.mol

2,3-Butanedithiol Chemical Properties

Melting point	-53.9°C (estimate)
Boiling point	86-87 °C/50 mmHg (lit.)
density	0.995 g/mL at 25 °C (lit.)
vapor density	>1 (vs air)
refractive index	n20/D 1.5194(lit.)
FEMA	3477 \| 2,3-BUTANEDITHIOL
Fp	126 °F
form	liquid (estimate)
pka	9.93±0.10(Predicted)
color	Colorless to Light yellow to Light orange
Specific Gravity	0.995
JECFA Number	539
CAS DataBase Reference	4532-64-3(CAS DataBase Reference)
EPA Substance Registry System	2,3-Butanedithiol (4532-64-3)

Safety Information

Hazard Codes	Xn
Risk Statements	10-22-36/37/38
Safety Statements	16-26
RIDADR	UN 3336 3/PG 3
WGK Germany	3
HazardClass	3.2
PackingGroup	III
HS Code	29309090

MSDS Information

Provider	Language
SigmaAldrich	English

2,3-Butanedithiol Usage And Synthesis

2,3-Butanedithiol Preparation Products And Raw materials

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