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Safety Information

W203501

Sigma-Aldrich

Allyl mercaptan

≥90%

Synonym(s):

2-Propene-1-thiol, Allyl mercaptan

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About This Item

Linear Formula:
CH2=CHCH2SH
CAS Number:
870-23-5
Molecular Weight:
74.14
FEMA Number:
2035
Beilstein:
1697523
EC Number:
212-792-7
MDL number:
MFCD00004894
UNSPSC Code:
12164502
PubChem Substance ID:
329830446
Flavis number:
12.004
NACRES:
NA.21

biological source

synthetic

reg. compliance

FDA 21 CFR 172.515

Assay

≥90%

refractive index

n20/D 1.4765 (lit.)

bp

67-68 °C (lit.)

density

0.898 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

Organoleptic

alliaceous; pungent; sulfurous

SMILES string

SCC=C

InChI

1S/C3H6S/c1-2-3-4/h2,4H,1,3H2

InChI key

ULIKDJVNUXNQHS-UHFFFAOYSA-N

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Related Categories

Other Notes

Suggested uses: coffee, savory, tropical fruits

Disclaimer

For R&D or non-EU Food use. Not for retail sale.

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Statements

H225,H302 + H332,H319

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

4.0 °F - closed cup

Flash Point(C)

-15.56 °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.

FSL

Group 4: Flammable liquids
Type 1 petroleums
Hazardous rank II
Water insoluble liquid

JAN Code

W203501-VAR:
W203501-1KG:
W203501-SAMPLE:
W203501-BULK:
W203501-500G:
W203501-100G:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Silvia Millan et al.
Food chemistry, 339, 127809-127809 (2020-09-03)
Thiols are important natural molecules with diverse functions, ranging from acting as antioxidants that prevent chronic diseases to contributing aromas to foods and beverages. Biological thiols such as glutathione are of particular interest due to their functional roles, which include

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