Basic information
- Standard SMILES
CC1=CCOC1=O- InChIKey
VGHBEMPMIVEGJP-UHFFFAOYSA-N- Molecular formula
- C5H6O2
- Average molar mass
- 98.1 g/mol
- Monoisotopic mass
- 98.03677943
Names & identifiers
- Preferred name
- 3-Methyl-2(5H)-furanone
- IUPAC
- 4-methyl-2H-furan-5-one
- English name
- 3-METHYL-2(5H)-FURANONE
- Molecular formula
- C5H6O2
- Molecular weight
- 98.1
Names & synonyms
Show more names
Database identifiers
- CAS
22122-36-7- PubChem CID
- 30945
- DTXSID
DTXSID50176643- UNII
- N9KXQ3851K
- EC Number
- 627-982-9
- Nikkaji
- J376.241F
Properties
Computed structural properties
- XLogP
- 0.6
- Topological polar surface area
- 26.3 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 0
- Heavy atoms
- 7
- Formal charge
- 0
- Complexity
- 124
Physicochemical properties
- Melting point
- 72 · 72-73 °C(Solv: ethyl ether (60-29-7))
- Boiling point
- 97 · 97-99 °C20 mm Hg(lit.)
- Density
- 1.13 g/mL · 1.13 g/mL at 25 °C(lit.)
- refractive index
- 20 · n20/D 1.467(lit.)
- Flash point
- 200 °F · 200 °F
- form
- clear liquid
- color
- Colorless to Light orange to Yellow
- BRN
- 1642 · 1642
- InChI
- InChI=1S/C5H6O2/c1-4-2-3-7-5(4)6/h2H,3H2,1H3
- InChIKey
- VGHBEMPMIVEGJP-UHFFFAOYSA-N
- SMILES
- O1CC=C(C)C1=O
- CAS DataBase Reference
- 22122 · 22122-36-7
- FDA UNII
- 9 KXQ3851K · N9KXQ3851K
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- Eyeshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 3 · 3
- HS Code
- 2932.2 · 2932.20.5050
- Storage Class
- 10 · 10 - Combustible liquids
- Hazard Classifications
- 2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 41 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- Eyeshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- hs_code
- 2932.20.5050
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- Storage Class
- 10 - Combustible liquids
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
Chemistry & industry
Applications
Uses3-Methyl-2(5H)-furanone is the suitable model compound used to investigate the fragmentation mechanism of five membered lactones by electrospray ionisation tandem mass spectrometry and also to study the airway irritation of isoprene, isoprene/ozone, and isoprene/ozone/nitrogen dioxide mixture.
General Description3-Methyl-2(5H)-furanone, a five membered conjugated lactone, is a volatile compound. Its synthesis has been reported. It is reported to be one of the predominant constituent of the flavor of pandan leaves. It is also found in Thai soy sauce, Arabica roasted coffee samples from Brazil, bio-oil from pine wood sawdust.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Related reactions
Linked notes
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