Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-pentyl-2-cyclopenten-1-one
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Purity: 98.0%
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25564-22-1

25564-22-1 structure

25564-22-1 structure

Name: 2-pentyl-2-cyclopenten-1-one
Chemical Name: 2-pentylcyclopent-2-en-1-one
CAS Number: 25564-22-1
Molecular Formula: C₁₀H₁₆O
Molecular Weight: 152.23300
Create Date: 2018-03-27 08:00:00
Modify Date: 2026-06-30 14:24:17

Name	2-pentylcyclopent-2-en-1-one
Synonyms	2-Pentylcyclopent-2-enone 2-n-pentyl-2-cyclopentenone 2-PENTYL-CYCLOPENT-2-ENONE AMYL CYCLOPENTENONE 2-pentyl-2-cyclopenten-1-on 2-Pentyl-2-Cyclopentene-1-One MFCD00036631 2-PENTYL-2-CYCLOPENTENE-1-ONE 2-n-pentyl-1-cyclopent-2-en-1-one 2-Pentylcyclopent-2-en-1-on EINECS 247-104-4 2-Cyclopenten-1-one, 2-pentyl 2-Pentyl-2-cyclopenten-1-one 2-Pentyl-2-cyclopentenone 2-n-pentyl-cyclopent-2-en-1-one 2-Cyclopenten-1-one,2-pentyl Amylcyclopentenon 2-pentylcyclopenten-1-one 2-Pentyl-2-cyclopenten-1-one> 2-amyl-2-cyclopentenone 2-amylcyclopent-2-en-1-one Amyl cyclopentenone DSSTox_CID_9331 2-PENTYL-2-CYCLOPENTEN-1-ONE 2-PENTYL-2-CYCLOPENEN-1-ONE 2-Amyl 2-cyclopenten-1-one 2-pentylcyclopent-1-en-3-one

Density	0.921 g/mL at 25 °C(lit.)
Boiling Point	114-116 °C15 mm Hg(lit.)
Molecular Formula	C₁₀H₁₆O
Molecular Weight	152.23300
Flash Point	205 °F
Exact Mass	152.12000
PSA	17.07000
LogP	2.85600
Vapour Pressure	0.0453mmHg at 25°C
Index of Refraction	n20/D 1.473(lit.)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GY7310000

CHEMICAL NAME :: 2-Cyclopenten-1-one, 2-pentyl-

CAS REGISTRY NUMBER :: 25564-22-1

BEILSTEIN REFERENCE NO. :: 1857975

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C10-H16-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 30,7S,1992

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 30,7S,1992

WGK Germany	2
RTECS	GY7310000
HS Code	2914299000

Precursor 10
67382-39-2 16424-35-4 42558-01-0 70396-78-0
88868-53-5 54509-73-8 628-71-7 201230-82-2
108-99-6 111-27-3
DownStream 10
4819-67-4 202530-97-0 202530-98-1 1128-08-1
24851-98-7 3572-64-3 110-15-6 142-62-1
24863-70-5 51806-23-6

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%

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