Grundinformationen
- Standard-SMILES
CC1CC(=O)OC1=O- InChIKey
DFATXMYLKPCSCX-UHFFFAOYSA-N- Summenformel
- C5H6O3
- Durchschnittliche Molmasse
- 114,1 g/mol
- Monoisotopische Masse
- 114,03169405
Überblick
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.
Namen und Bezeichner
- Bevorzugter Name
- Methylsuccinic anhydride
- IUPAC
- 3-methyloxolane-2,5-dione
- Lokaler Name
- Methylbernsteinsureanhydrid
- Englischer Name
- Methylsuccinic anhydride
- Summenformel
- C5H6O3
- Molmasse
- 114.1
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
4100-80-5、6973-20-2- PubChem CID
- 20051
- DTXSID
DTXSID10871900- ChEBI
CHEBI:87587- EC Number
- 223-870-5
- Nikkaji
- J80.746J
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 0,1
- Polarare Oberfläche (TPSA)
- 43,4 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 8
- Formalladung
- 0
- Komplexität
- 139
Physikochemische Eigenschaften
- Schmelzpunkt
- 33 · 33-35 °C (lit.)
- Siedepunkt
- 238 · 238-240 °C (lit.)
- Dichte
- 1.22 g/mL · 1.22 g/mL at 25 °C (lit.)
- Brechungsindex
- 1.463 · 1.4630 (estimate)
- Flammpunkt
- 230 °F · >230 °F
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- Aggregatzustand
- solid
- Farbe
- 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 chemische Informationen
- 2 · 2,5-Furandione, dihydro-3-methyl- (4100-80-5)
Sicherheit und Regulatorisches
GHS-Klassifizierung
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.
Gefahrenhinweise
Sicherheitsdaten
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 2932190090
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-37/39
- Speicherklasse
- 11 - Combustible Solids
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
Chemie und Industrie
Verwendung und Herstellung
Anwendungen
Verwenden2-Methylsuccinic Anhydride is reported to be a pollutant which occurs as partially oxidized organic component in urban aerosol.
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Ergänzende Hinweise
DefinitionChEBI: A tetrahydrofurandione that is succinic anhydride substituted by a methyl group at position 3.
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