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W337330 Sigma-Aldrich

2-Methyltetrahydrofuran-3-one

natural, 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

  •  MDL number MFCD00010423

  •  PubChem Substance ID 329830608

  •  Flavis number 13.042

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Properties

Related Categories Alphabetical Listings, Certified Food Grade Products, Certified Natural Products, Flavors and Fragrances, Halal Certified Products,
grade   FG
  Halal
  Kosher
  natural
reg. compliance   EU Regulation 1334/2008 & 178/2002
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   brown; nutty; rum
food 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, 500 g in poly bottle

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
Flash Point(F) 
102.2 °F - closed cup
Flash Point(C) 
39 °C - closed cup
Protocols & Articles

Articles

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