Basic information
- CAS
28982-58-3- Standard SMILES
O=C1C=CCC1- InChIKey
BZKFMUIJRXWWQK-UHFFFAOYSA-N- Molecular formula
- C5H6O
- Average molar mass
- 82.1 g/mol
- Monoisotopic mass
- 82.04186481
Overview
2-cyclopenten-1-one is an enone that is cyclopentanone having a C=C double bond at position 2. It has a role as a Hsp70 inducer. It is an alicyclic ketone and an enone.
Names & identifiers
- Preferred name
- 2-Cyclopenten-1-one
- IUPAC
- cyclopent-2-en-1-one
- English name
- cyclopent-2-en-1-one
- Molecular formula
- C5H6O
- Molecular weight
- 82.1
Names & synonyms
2-CYCLOPENTEN-1-ONE930-30-32-Cyclopentenonecyclopent-2-en-1-oneCyclopent-2-enoneCyclopentenoneCyclopenten-3-oneMFCD000014012-Cyclopentene-1-one28982-58-33-Cyclopenten-2-oneQ0U2IGF9CK
Show more names
NSC-73117cyclopent-2-ene-1-oneCyclopenten-2-oneUNII-Q0U2IGF9CKCyclopenten-3-one (VAN)1-CYCLOPENTEN-3-ONEcis-cyclopentenoneDTXSID60870802
Database identifiers
- CAS
28982-58-3、930-30-3- PubChem CID
- 13588
- DTXSID
DTXSID60870802- ChEMBL
CHEMBL52190- ChEBI
CHEBI:141550- UNII
- Q0U2IGF9CK
- EC Number
- 213-213-0
- Nikkaji
- J80.018J
Properties
Computed structural properties
- XLogP
- 0.5
- Topological polar surface area
- 17.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 0
- Heavy atoms
- 6
- Formal charge
- 0
- Complexity
- 92.1
Experimental & physicochemical properties
Chemical ClassesOther Classes -> Aliphatic Ketones, Other
SpringerMaterials PropertiesElectric dipole moment
Physical DescriptionClear light yellow liquid; [Sigma-Aldrich MSDS]
Safety & regulation
GHS classification
GHS Classification
Warning
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P271, P280, P303+P361+P353, P304+P340, P319, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 50 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information2-Cyclopenten-1-one: Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryAn irritant; [Sigma-Aldrich MSDS] See Cyclopentanone.
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
Chemistry & industry
Suppliers2 total
上海泰矶林实业有限公司02150630626 17717886015 · [email protected]
上海巍涛化工有限公司02150630626 17717886015 · [email protected]
Additional notes
DefinitionChEBI: 2-cyclopenten-1-one is an enone that is cyclopentanone having a C=C double bond at position 2. It has a role as a Hsp70 inducer. It is an enone and an alicyclic ketone.
Related reactions
206 records
Compound notes
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