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2-CYCLOPENTENE-1-ACETIC ACID

CAS No.
13668-61-6
Chemical Name:
2-CYCLOPENTENE-1-ACETIC ACID
Synonyms
2-cyclopentene-1-acetic;Cyclopentene-3-acetic acid;2-Cyclopenteneacetic acid.;cyclopent-2-enylacetic acid;Cyclopentene-3-ylacetic acid;(2-Cyclopentenyl)acetic acid;2-CYCLOPENTENE-1-ACETIC ACID;2-Cyclopenten-1-ylacetic acid;2-(2-Cyclopentenyl)acetic acid;2-Cyclopentene-1-acetic acid,98%
CBNumber:
CB1289507
Molecular Formula:
C7H10O2
Molecular Weight:
126.15
MDL Number:
MFCD00001400
MOL File:
13668-61-6.mol
MSDS File:
SDS
Last updated:2026-01-13 11:14:15
Product description Number Pack Size Price
2-Cyclopentene-1-acetic acid 98% C112852 5g $101
2-Cyclopentene-1-acetic acid 98% C112852 25g $373
2-(Cyclopent-2-en-1-yl)aceticAcid B424160 500mg $75
2-Cyclopentene-1-acetic acid FC66353 1g $50
2-Cyclopentene-1-acetic acid FC66353 2g $70
More product size

2-CYCLOPENTENE-1-ACETIC ACID Properties

Melting point 19 °C(lit.)
Boiling point 93-94 °C2.5 mm Hg(lit.)
Density 1.047 g/mL at 25 °C(lit.)
refractive index n20/D 1.468(lit.)
Flash point >230 °F
storage temp. Store at room temperature
pka 4.61±0.10(Predicted)
form liquid
Appearance Colorless to light yellow Liquid
BRN 2042172
Stability Stable. Incompatible with bases, oxidizing agents, reducing agents.
InChI 1S/C7H10O2/c8-7(9)5-6-3-1-2-4-6/h1,3,6H,2,4-5H2,(H,8,9)
InChIKey NNRZTJAACCRFRV-UHFFFAOYSA-N
SMILES OC(=O)CC1CCC=C1
CAS DataBase Reference 13668-61-6
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

2-CYCLOPENTENE-1-ACETIC ACID price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C112852 2-Cyclopentene-1-acetic acid 98% 13668-61-6 5g $101 2026-04-30 Buy
Sigma-Aldrich C112852 2-Cyclopentene-1-acetic acid 98% 13668-61-6 25g $373 2026-04-30 Buy
TRC B424160 2-(Cyclopent-2-en-1-yl)aceticAcid 13668-61-6 500mg $75 2021-12-16 Buy
Biosynth Carbosynth FC66353 2-Cyclopentene-1-acetic acid 13668-61-6 1g $50 2021-12-16 Buy
Biosynth Carbosynth FC66353 2-Cyclopentene-1-acetic acid 13668-61-6 2g $70 2021-12-16 Buy
Product number Packaging Price Buy
C112852 5g $101 Buy
C112852 25g $373 Buy
B424160 500mg $75 Buy
FC66353 1g $50 Buy
FC66353 2g $70 Buy

2-CYCLOPENTENE-1-ACETIC ACID Chemical Properties,Uses,Production

Chemical Properties

colourless liquid with an unpleasant smell

Definition

ChEBI: 2-(2-cyclopentenyl)-ethanoic acid is a carboxylic acid.

Synthesis Reference(s)

The Journal of Organic Chemistry, 46, p. 231, 1981 DOI: 10.1021/jo00315a001
Tetrahedron Letters, 5, p. 3031, 1964 DOI: 10.1002/lipi.19640660210

2-CYCLOPENTENE-1-ACETIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 87)Suppliers
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Capot Chemical Co.,Ltd.
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2-Cyclopenten-1-ylacetic acid 2-cyclopentene-1-acetic 2-CYCLOPENTENE-1-ACETIC ACID cyclopent-2-enylacetic acid 2-Cyclopenteneacetic acid. 2-Cyclopentene-1-acetic acid 98% 2-Cyclopentene-1-acetic acid,98% (2-Cyclopentenyl)acetic acid 2-(2-Cyclopentenyl)acetic acid Cyclopentene-3-acetic acid Cyclopentene-3-ylacetic acid 2-Cyclopentene-1-acetic acid, tech. 90%, remainder mainly 3-cyclopentene-1-acetic acid 2-(cyclopenta-2-ene-1-yl)acetic acid2-(cyclopent-2-en-1-yl)acetic acid 2-Cyclopentene-1-acetic acid 2-Cyclopentene-1-Acetic Acid, Remainder Mainly 3-Cyclopentene-1-Acetic Acid 2-(Cyclopenta-2-en-1-yl)-acetic acid2-(cyclopent-2-en-1-yl)-acetic acid 13668-61-6 C5H7CH2CO2H CARBOXYLIC ACID C7 Carbonyl Compounds Carboxylic Acids Building Blocks Organic Building Blocks Building Blocks C7 Carbonyl Compounds Carboxylic Acids Chemical Synthesis Organic Building Blocks Miscellaneous