CAS 3205-94-5|1-CYCLOPENTENE-1,2-DICARBOXYLIC ANHYDRIDE

Introduction：Basic information about CAS 3205-94-5|1-CYCLOPENTENE-1,2-DICARBOXYLIC ANHYDRIDE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles2
6. Synonyms

Common Name	1-CYCLOPENTENE-1,2-DICARBOXYLIC ANHYDRIDE
CAS Number	3205-94-5	Molecular Weight	138.12100
Density	1.37g/cm3	Boiling Point	133-135ºC10 mm Hg(lit.)
Molecular Formula	C₇H₆O₃	Melting Point	42-45ºC(lit.)
MSDS	ChineseUSA	Flash Point	113 °C - closed cup(lit.)
Symbol	GHS07	Signal Word	Warning

Names

Name	5,6-dihydro-4H-cyclopenta[c]furan-1,3-dione
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.37g/cm3
Boiling Point	133-135ºC10 mm Hg(lit.)
Melting Point	42-45ºC(lit.)
Molecular Formula	C₇H₆O₃
Molecular Weight	138.12100
Flash Point	113 °C - closed cup(lit.)
Exact Mass	138.03200
PSA	43.37000
LogP	0.55030
Index of Refraction	n20/D 1.4978(lit.)
InChIKey	GBBPFLCLIBNHQO-UHFFFAOYSA-N
SMILES	O=C1OC(=O)C2=C1CCC2

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	26-36
RIDADR	NONH for all modes of transport
HS Code	2932999099

Customs

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles2

J. Chem. Soc. Perkin Trans. I , 2281, (1993)

J. Chem. Soc. Perkin Trans. I , 1587, (1992)

Synonyms

1-cyclopentene-1,2-dicarboxylic acid anhydride

1-Cyclopentene-1,2-dicarboxylic anhydride

1-cyclopentene-1,2-dicarboxyli anhydride

5,6-dihydro-1H-cyclopenta[c]furan-1,3(4H)-dione

cyclopent-1-ene-1,2-dicarboxylic anhydride

1-Cyclopentene-1,2-carboxylic anhydride treated bovine serum albumin

1,2-cyclopentenedicarboxylic acid anhydride

MFCD00013330

cyclopentenedicarboxylic anhydride

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