Cyclopentenone

Names

[ CAS No. ]:
930-30-3

[ Name ]:
Cyclopentenone

[Synonym ]:
2-Cyclopentenone
cyclopent-2-en-1-one
EINECS 213-213-0
3-Cyclopenten-2-one
Cyclopentenone
MFCD00001401
2-Cyclopenten-1-one

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
136.0±0.0 °C at 760 mmHg

[ Molecular Formula ]:
C₅H₆O

[ Molecular Weight ]:
82.10

[ Flash Point ]:
42.2±0.0 °C

[ Exact Mass ]:
82.041862

[ PSA ]:
17.07000

[ LogP ]:
-0.05

[ Vapour Pressure ]:
7.5±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.492

[ Storage condition ]:
2-8°C

[ Water Solubility ]:
almost insoluble

MSDS

Safety Information

[ Symbol ]:

GHS02

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H226

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R10;R22;R36/37/38

[ Safety Phrases ]:
S16-S36-S36/37/39

[ RIDADR ]:
UN 1224 3/PG 3

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
2914299000

Precursor & DownStream

Precursor

DownStream

dimethyl 2-(4-oxocyclopent-2-en-1-yl)propanedioate
PROPANEDIOIC ACID, 2-(3-OXOCYCLOPENTYL)-, 1,3-DIMETHYL ESTER
trans-3-Butyl-2-(2-propenyl)cyclopentanone
(2S,3S)-3-butyl-2-prop-2-enylcyclopentan-1-one
3,4,7,8-tetrahydro-2H-oxonin-9-one
3-[dimethyl(phenyl)silyl]cyclopentan-1-one
2-(cyclohexylmethylidene)cyclopentan-1-one
7-Methyl-1-indanone
Benzenemethanol, a-phenyl-4-(trifluoromethyl)-
Cyclopentan-1,3-dion

Customs

[ HS Code ]: 2914299000

[ Summary ]:
2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Articles

The cyclopentenone prostaglandin 15d-PGJ2 inhibits the NLRP1 and NLRP3 inflammasomes.

J. Immunol. 194(6) , 2776-85, (2015)

Inflammasomes are cytosolic protein complexes that respond to diverse danger signals by activating caspase-1. The sensor components of the inflammasome, often proteins of the nucleotide-binding oligom...

Enantioselective synthesis of 4-heterosubstituted cyclopentenones.

J. Org. Chem. 78(8) , 4202-6, (2013)

Racemic 4-hydroxycyclopentenone, readily derived from furfuryl alcohol, can be transformed via its O-Boc derivative to 4-acyloxy, 4-aryloxy-, 4-amino-, or 4-thio-substituted cyclopentenones with high ...

Sinularones A-I, new cyclopentenone and butenolide derivatives from a marine soft coral Sinularia sp. and their antifouling activity.

Mar. Drugs 10(6) , 1331-44, (2012)

Nine new compounds, namely sinularones A-I (1-9), characterized as cyclopentenone and butenolide-type analogues, were isolated from a soft coral Sinularia sp., together with a known butenolide (10). T...