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W352101

Sigma-Aldrich

Propyl mercaptan

≥97%

Synonym(s):

1-Propanethiol, n-Propylmercaptan, Mercaptan C3

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W352101-SAMPLE-K
$54.60
1 KG
$155.00
2 KG
$218.00

$54.60

Estimated to ship onMay 19, 2025

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W352101-SAMPLE-K
$54.60
1 KG
$155.00
2 KG
$218.00

About This Item

Linear Formula:
CH3CH2CH2SH
CAS Number:
107-03-9
Molecular Weight:
76.16
FEMA Number:
3521
Beilstein/REAXYS Number:
1696860
EC Number:
203-455-5
Council of Europe no.:
11816
MDL number:
MFCD00004900
UNSPSC Code:
12164502
PubChem Substance ID:
24901758
Flavis number:
12.071
NACRES:
NA.21
organoleptic:
onion; alliaceous
grade:
Halal
Kosher
biological source:
synthetic
agency:
meets purity specifications of JECFA
food allergen:
no known allergens

$54.60

Estimated to ship onMay 19, 2025

Request a Bulk OrderRequest more information

biological source

synthetic

Quality Level

400

grade

Halal
Kosher

agency

meets purity specifications of JECFA

reg. compliance

FDA 21 CFR 172.515

vapor density

2.54 (vs air)

vapor pressure

122 mmHg ( 20 °C)

assay

≥97%

refractive index

n20/D 1.426 (lit.)

bp

67-68 °C (lit.)

mp

−113 °C (lit.)

density

0.820 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

onion; alliaceous

SMILES string

CCCS

InChI

1S/C3H8S/c1-2-3-4/h4H,2-3H2,1H3

InChI key

SUVIGLJNEAMWEG-UHFFFAOYSA-N

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General description

Propyl mercaptan is a volatile sulfur compound that is reported to occur in onion[1], potato[2] and wine.[3]

Disclaimer

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

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Liq. 2 - Skin Sens. 1B

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

-4.0 °F - closed cup

flash_point_c

-20 °C - closed cup

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
SHBQ0527
SHBP9505
SHBP0342
SHBN9590
SHBN0091

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Food flavors and odors, volatile sulfur compounds in potatoes.
Gumbmann MR & Burr HK.
Journal of Agricultural and Food Chemistry, 12(5), 404-408 (1964)
Estimation of volatile sulphur compounds in beer.
Walker MD
Journal of the Institute of Brewing, 98(4), 283-287 (1992)
An improved gas chromatographic method for the detection and quantitation of mercaptans in blood.
H A Mardini et al.
Clinica chimica acta; international journal of clinical chemistry, 113(1), 35-41 (1981-06-02)
M P Maidment et al.
Journal of applied toxicology : JAT, 19(2), 113-123 (1999-04-24)
Hexafluorocyclobutene (HFCB) and derivatives have been used as fumigants, refrigerants and polymerization monomers. When inhaled they produce a potentially fatal pulmonary oedema similar to that induced by perfluoroisobutene (PFIB), a by-product of Teflon manufacture. This study determined the relationship between
Zeljko Sljivancanin et al.
Journal of the American Chemical Society, 124(49), 14789-14794 (2002-12-06)
Density functional theory calculations are carried out for the adsorption of a chiral molecule, (S)- and (R)-HSCH(2)CHNH(2)CH(2)P(CH(3))(2), on a chiral surface, Au(17 11 9)(S)(). The S-enantiomer is found to bind more strongly than the R-enantiomer by 8.8 kJ/mol, evidencing that
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