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W352101 Sigma-Aldrich

Propyl mercaptan

≥97%

Synonym: 1-Propanethiol, n-Propylmercaptan, Mercaptan C3

  • CAS Number 107-03-9

  • Linear Formula CH3CH2CH2SH

  • Molecular Weight 76.16

  •  FEMA Number 3521

  •  Beilstein/REAXYS Number 1696860

  •  EC Number 203-455-5

  •  Council of Europe no. 11816

  •  MDL number MFCD00004900

  •  PubChem Substance ID 24901758

  •  Flavis number 12.071

  •  NACRES NA.21

Purchase

Properties

Related Categories Alphabetical Listings, Flavors and Fragrances, Halal Certified Products, Kosher Certified Products, O - Z,
Quality Level   400
biological source   synthetic
grade   Halal
  Kosher
Agency/Method   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.)
Documentation   see Safety & Documentation for available documents
Organoleptic   onion; alliaceous
food allergen   no known allergens
SMILES string   CCCS
InChI   1S/C3H8S/c1-2-3-4/h4H,2-3H2,1H3
InChI key   SUVIGLJNEAMWEG-UHFFFAOYSA-N

Description

General description

Propyl mercaptan is a volatile sulfur compound that is reported to occur in onion, potato and wine.

Packaging

1, 2 kg in aluminum bottle

Other Notes

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Target organs 
Respiratory system
RIDADR 
UN 2402 3 / PGII
WGK Germany 
WGK 3
RTECS 
TZ7300000
Flash Point(F) 
-29.2 °F
Flash Point(C) 
-34 °C
Protocols & Articles

Articles

GC Analysis of a 12-Component Sulfur Compound Mix on SLB®-IL59

From our library of Articles, Sigma-Aldrich presents GC Analysis of a 12-Component Sulfur Compound Mix on SLB®-IL59
Keywords: Chromatography, Gas chromatography, Mass selective detector, Size-exclusion chromatography

Understanding the Complexities of Kosher Ingredients

Introduction What is Kosher Product Considerations for Kosher Certification Kosher's Added Benefit to the Food Industry Sigma-Aldrich's Kosher Experience and Offering
Dr. Luke Grocholl1, Rabbi Gershon Segal

1Dr. Luke Grocholl, Quality Assurance Supervisor, Sigma-Aldrich Flavors & Fragrances
Keywords: Fermentation, Food & Beverage, Safety industry

Related Content

Flavors and Fragrances Quality and Regulatory

From a comprehensive vendor approval process, to the testing of raw material at receipt as well as when product is ready to be shipped; we prove our dedication to supply chain transparency, every day.
Keywords: Allergens, Food Safety, Solvents

Peer-Reviewed Papers
15

References

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