Basic information
- CAS
4100-80-5- Standard SMILES
CC1CC(=O)OC1=O- InChIKey
DFATXMYLKPCSCX-UHFFFAOYSA-N- Molecular formula
- C5H6O3
- Average molar mass
- 114.1 g/mol
- Monoisotopic mass
- 114.03169405
Overview
3-methylsuccinic anhydride is a tetrahydrofurandione that is succinic anhydride substituted by a methyl group at position 3. It has a role as a metabolite. It is a cyclic dicarboxylic anhydride and a tetrahydrofurandione. It is functionally related to a succinic anhydride.
Names & identifiers
- Preferred name
- Methylsuccinic anhydride
- IUPAC
- 3-methyloxolane-2,5-dione
- English name
- Methylsuccinic anhydride
- Molecular formula
- C5H6O3
- Molecular weight
- 114.1
Names & synonyms
Show more names
Database identifiers
- CAS
4100-80-5、6973-20-2- PubChem CID
- 20051
- DTXSID
DTXSID10871900- ChEBI
CHEBI:87587- EC Number
- 223-870-5
- Nikkaji
- J80.746J
Properties
Computed structural properties
- XLogP
- 0.1
- Topological polar surface area
- 43.4 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 0
- Heavy atoms
- 8
- Formal charge
- 0
- Complexity
- 139
Physicochemical properties
- Melting point
- 33 · 33-35 °C (lit.)
- Boiling point
- 238 · 238-240 °C (lit.)
- Density
- 1.22 g/mL · 1.22 g/mL at 25 °C (lit.)
- refractive index
- 1.463 · 1.4630 (estimate)
- Flash point
- 230 °F · >230 °F
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- form
- solid
- color
- Off-white
- InChI
- InChI=1S/C5H6O3/c1-3-2-4(6)8-5(3)7/h3H,2H2,1H3
- InChIKey
- DFATXMYLKPCSCX-UHFFFAOYSA-N
- SMILES
- O1C(=O)CC(C)C1=O
- LogP
- -0.354 · -0.354 (est)
- EPA Substance Registry System
- 2 · 2,5-Furandione, dihydro-3-methyl- (4100-80-5)
- UNSPSC Code
- 12162002 · 12162002
- NACRES
- 23 · NA.23
- 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
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-37/39
- WGK Germany
- 3 · 3
- TSCA
- TSCA listed
- HS Code
- 2932190090 · 2932190090
- Storage Class
- 11 · 11 - Combustible Solids
- 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
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 2932190090
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-37/39
- Storage Class
- 11 - Combustible Solids
- 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
Uses & manufacturing
Applications
Uses2-Methylsuccinic Anhydride is reported to be a pollutant which occurs as partially oxidized organic component in urban aerosol.
Uses2-Methylsuccinic Anhydride is reported to be a pollutant which occurs as partially oxidized organic component in urban aerosol.
Suppliers100 total
Additional notes
DefinitionChEBI: A tetrahydrofurandione that is succinic anhydride substituted by a methyl group at position 3.
Related reactions
Compound notes
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