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W358800

Sigma-Aldrich

1,3-Propanedithiol

≥96%, FG

Synonym(s):

1,3-Dimercaptopropane, Trimethylene dimercaptan

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About This Item

Linear Formula:
HS(CH2)3SH
CAS Number:
109-80-8
Molecular Weight:
108.23
FEMA Number:
3588
Beilstein:
1071197
EC Number:
203-706-9
Council of Europe no.:
11929
MDL number:
MFCD00004904
UNSPSC Code:
12164502
PubChem Substance ID:
24901798
Flavis number:
12.076
Organoleptic:
meaty; sulfurous
grade:
FG
Halal
Kosher
biological source:
synthetic
food allergen:
no known allergens
To inquire about this product W358800, please contact your local Merck office or dealer. Contact Technical Service

biological source

synthetic

Quality Level

300

grade

FG
Halal
Kosher

reg. compliance

EU Regulation 1334/2008 & 872/2012

vapor density

>1 (vs air)

vapor pressure

5 mmHg ( 37.7 °C)

Assay

≥96%

refractive index

n20/D 1.539 (lit.)

bp

169 °C (lit.)

mp

−79 °C (lit.)

density

1.078 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

meaty; sulfurous

SMILES string

SCCCS

InChI

1S/C3H8S2/c4-2-1-3-5/h4-5H,1-3H2

InChI key

ZJLMKPKYJBQJNH-UHFFFAOYSA-N

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Pictograms

FlameSkull and crossbones
GHS02,GHS06

Signal Word

Danger

Hazard Statements

H226,H301,H315

Hazard Classifications

Acute Tox. 3 Oral - Flam. Liq. 3 - Skin Irrit. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

138.2 °F - closed cup

Flash Point(C)

59 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

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Certificates of Analysis (COA)

Lot/Batch Number
MKCF9490
MKBX0607V
STBF8941V
MKBT4485V
MKBS8029V

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