1-Cyclopentene-1,2-dicarboxylic acid
[CAS# 3128-15-2]

Identification

• Name: 1-Cyclopentene-1,2-dicarboxylic acid
• Synonyms: 1,2-Dicarboxy-1-cyclopentene; 1,2-Dicarboxycyclopentene; Cyclopentene-1,2-dicarboxylic acid; NSC 291647
• Molecular Formula: C₇H₈O₄
• Molecular Weight: 156.14
• CAS Registry Number: 3128-15-2
• EC Number: 869-282-8

Properties

• Density: 1.523
• Melting point: 177-178 °C
• Boiling point: 342 °C
• Flash point: 175 °C

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Serious eye damage	Eye Dam.	1	H318
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H302