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Merck
CN

W347701

2,3-Butanedithiol

≥99%, FG

Synonym(s):

2,3-Dimercaptobutane

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About This Item

Linear Formula:
CH3CH(SH)CH(SH)CH3
CAS Number:
Molecular Weight:
122.25
FEMA Number:
3477
Council of Europe no.:
725
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
12.022
EC Number:
224-870-8
NACRES:
NA.21
MDL number:
Organoleptic:
sulfurous
Grade:
FG, Halal, Kosher
Biological source:
synthetic
Agency:
meets purity specifications of JECFA
Food allergen:
no known allergens
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biological source

synthetic

Quality Level

grade

FG, Halal, Kosher

agency

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.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

sulfurous

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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pictograms

FlameExclamation mark

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

125.6 °F - closed cup

flash_point_c

52 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品

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Global Trade Item Number

SKUGTIN
W347701-1KG-K04061837820533
W347701-100G-K04061837820526
W347701-SAMPLE-K04061837536373