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W389706 Sigma-Aldrich

2-Propanethiol

≥98%

Synonym: Isopropyl mercaptan

  • CAS Number 75-33-2

  • Linear Formula (CH3)2CHSH

  • Molecular Weight 76.16

  •  FEMA Number 3897

  •  Beilstein/REAXYS Number 605260

  •  EC Number 200-861-4

  •  MDL number MFCD00004863

  •  PubChem Substance ID 24901931

  •  Flavis number 12.197

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Properties

Related Categories Alphabetical Listings, Flavors and Fragrances, O-P More...
biological source   synthetic
vapor density   2.6 (vs air)
vapor pressure   455 mmHg ( 37.8 °C)
InChI Key   KJRCEJOSASVSRA-UHFFFAOYSA-N
assay   ≥98%
refractive index   n20/D 1.426 (lit.)
bp   57-60 °C(lit.)
mp   −131 °C (lit.)
density   0.82 g/mL at 25 °C (lit.)
Documentation   see Safety & Documentation for available documents
Organoleptic   meaty; onion; sulfurous
food allergen   no known allergens

Description

General description

2-Propanethiol is a volatile sulfur compound that is reported to occur in irradiated beef.

Packaging

1 kg in glass bottle

4 kg in steel drum

Other Notes

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2402 3 / PGII
WGK Germany 
3
RTECS 
TZ7302000
Flash Point(F) 
-29.2 °F
Flash Point(C) 
-34 °C

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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

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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