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W337307 Sigma-Aldrich

2-Methyltetrahydrofuran-3-one

≥97%, FG

Synonym: 2-Methyltetrahydro-3-furanone, 4,5-Dihydro-2-methyl-3(2H)-furanone, coffee furanone

  • CAS Number 3188-00-9

  • Empirical Formula (Hill Notation) C5H8O2

  • Molecular Weight 100.12

  •  FEMA Number 3373

  •  Beilstein/REAXYS Number 1341334

  •  EC Number 221-685-4

  •  Council of Europe no. 2338

  •  MDL number MFCD00010423

  •  PubChem Substance ID 24901672

  •  Flavis number 13.042

  •  NACRES NA.21

Purchase

Properties

Related Categories Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Follows IFRA Guidelines, Halal Certified Products,
Quality Level   400
biological source   synthetic
grade   FG
  Halal
  Kosher
  follows IFRA guidelines
reg. compliance   EU Regulation 1223/2009
  EU Regulation 1334/2008 & 178/2002
Agency/Method   meets purity specifications of JECFA
assay   ≥97%
refractive index   n20/D 1.429 (lit.)
bp   139 °C (lit.)
density   1.034 g/mL at 25 °C (lit.)
Documentation   see Safety & Documentation for available documents
Organoleptic   coffee; nutty; brown; rum
food allergen   no known allergens
fragrance allergen   no known allergens
SMILES string   CC1OCCC1=O
InChI   1S/C5H8O2/c1-4-5(6)2-3-7-4/h4H,2-3H2,1H3
InChI key   FCWYQRVIQDNGBI-UHFFFAOYSA-N

Description

Packaging

1 kg in poly bottle

100, 250 g in glass bottle

5 kg in steel drum

Other Notes

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN1224 - class 3 - PG 3 - Ketones, liquid, n.o.s., HI: all
WGK Germany 
WGK 2
RTECS 
LU3579000
Flash Point(F) 
102.2 °F - closed cup
Flash Point(C) 
39 °C - closed cup
Protocols & Articles

Articles

Securing a Traceable Supply Chain for Food Grade Flavor Ingredients

Introduction Defining "Food Grade" Understanding "Food Grade" Versus "Industrial Grade" Top Questions to Ask a Flavor & Fragrances Supplier The Sigma-Aldrich Approach
Dr. Luke Grocholl
Quality Assurance Supervisor, Sigma-Aldrich Flavors & Fragrances
Keywords: Food & Beverage, Food Safety, Solvents

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

What going fragrance-free really means

It seems that more and more consumers are demanding fragrance-free products, be it for household cleaning or personal care. Some believe that in doing so, they are purchasing a more natural product. ...
Keywords: Environmental, Evaporation

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

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