W347701

Sigma-Aldrich

2,3-Butanedithiol

≥99%, FG

Synonym(s):
2,3-Dimercaptobutane
Linear Formula:
CH3CH(SH)CH(SH)CH3
CAS Number:
Molecular Weight:
122.25
FEMA Number:
3477
EC Number:
Council of Europe no.:
725
MDL number:
PubChem Substance ID:
Flavis number:
12.022
NACRES:
NA.21

Quality Level

biological source

synthetic

grade

FG
Halal
Kosher

Agency/Method

meets purity specifications of JECFA

reg. compliance

EU Regulation 1334/2008 & 178/2002

vapor density

>1 (vs air)

assay

≥99%

refractive index

n20/D 1.5194 (lit.)

bp

86-87 °C/50 mmHg (lit.)

density

0.995 g/mL at 25 °C (lit.)

Documentation

see Safety & Documentation for available documents

Featured Industry

Flavors and Fragrances

Organoleptic

sulfurous

food allergen

no known allergens

SMILES string

CC(S)C(C)S

InChI

1S/C4H10S2/c1-3(5)4(2)6/h3-6H,1-2H3

InChI key

TWWSEEHCVDRRRI-UHFFFAOYSA-N

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Related Categories

Packaging

100 g in aluminum bottle
1 kg in aluminum bottle

Other Notes

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Pictograms

FlameExclamation mark

Signal Word

Warning

Hazard Statements

hazcat

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

storage_class_code

3 - Flammable liquids

WGK Germany

WGK 3

Flash Point(F)

125.6 °F - closed cup

Flash Point(C)

52 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

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