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W515507 Sigma-Aldrich

2,5-Dimethylthiophene

≥98%

Synonym: NSC 60689

  • CAS Number 638-02-8

  • Empirical Formula (Hill Notation) C6H8S

  • Molecular Weight 112.19

  •  Beilstein/REAXYS Number 106450

  •  EC Number 211-313-9

  •  MDL number MFCD00005452

  •  PubChem Substance ID 24901914

  •  Flavis number 15.064

  •  NACRES NA.21

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Properties

Related Categories A - D, A-D, Alphabetical Listings, C-D, Flavors and Fragrances,
biological source   synthetic
grade   Halal
  Kosher
InChI Key   GWQOOADXMVQEFT-UHFFFAOYSA-N
assay   ≥98%
refractive index   n20/D 1.512 (lit.)
bp   134 °C/740 mmHg (lit.)
density   0.985 g/mL at 25 °C (lit.)
Documentation   see Safety & Documentation for available documents
Organoleptic   sulfurous
food allergen   no known allergens

Description

General description

2,5-Dimethylthiophene is a volatile flavoring compound that has been identified in the essential oil of onion. It is reported to be one of the sulfur-containing compounds formed via Maillard reaction/Strecker degradation of cysteine with furaneol.

Packaging

25, 100 g in glass bottle

Other Notes

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Safety & Documentation

Safety Information

Symbol 
GHS02  GHS02
Signal word 
Warning
Hazard statements 
RIDADR 
UN 1993C 3 / PGIII
WGK Germany 
3
Flash Point(F) 
75.2 °F
Flash Point(C) 
24 °C
Protocols & Articles

Articles

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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