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25564-22-1

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Basic Information
CAS No.: 25564-22-1
Name: 2-PENTYL-2-CYCLOPENTEN-1-ONE
Article Data: 99
Molecular Structure:
Molecular Structure of 25564-22-1 (2-PENTYL-2-CYCLOPENTEN-1-ONE)
Formula: C10H16 O
Molecular Weight: 152.236
Synonyms: 2-Cyclopenten-1-one,2-amyl- (4CI); 2-(1-Pentyl)-2-cyclopenten-1-one; 2-Pentyl-1-cyclopenten-3-one;2-Pentyl-2-cyclopenten-1-one; 2-Pentyl-2-cyclopentenone;3-Oxo-2-pentyl-1-cyclopentene
EINECS: 247-104-4
Density: 0.921 g/mL at 25 °C(lit.)
Boiling Point: 114-116 ºC15 mm Hg(lit.)
Flash Point: 205 ºCF
Safety: Moderately toxic by ingestion. Low toxicity by skin contact. When heated to decomposition it emits acrid smoke and irritating vapors.
PSA: 17.07000
LogP: 2.85600
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Chemistry

Empirical Formula: C10H16O
Molecular Weight: 152.2334 g/mol
EINECS: 247-104-4
Index of Refraction: 1.474
Density: 0.93 g/cm3
Flash Point: 97.8 °C
Enthalpy of Vaporization: 47.41 kJ/mol
Boiling Point: 237.3 °C at 760 mmHg
Vapour Pressure: 0.0453 mmHg at 25 °C
Structure of 2-Pentylcyclopent-2-en-1-one (CAS NO.25564-22-1):
                   
IUPAC Name: 2-Pentylcyclopent-2-en-1-one
Product Categories of 2-Pentylcyclopent-2-en-1-one (CAS NO.25564-22-1): Carbonyl Compounds;Ketones

Toxicity Data With Reference

1.    

orl-rat LD50:2200 mg/kg

     FCTOD7    Food and Chemical Toxicology. 30 (1992),7S.
2.    

skn-rbt LD50:>5 g/kg

     FCTOD7    Food and Chemical Toxicology. 30 (1992),7S.

Consensus Reports

2-Pentylcyclopent-2-en-1-one (CAS NO.25564-22-1) has been reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by ingestion. Low toxicity by skin contact. When heated to decomposition it emits acrid smoke and irritating vapors.

Specification

 2-Pentylcyclopent-2-en-1-one ,its cas register number is 25564-22-1. It also can be called Amyl cyclopentenone ; and 2-Cyclopenten-1-one, 2-pentyl- .