CAS 5662-95-3|3,3-Tetramethyleneglutaric anhydride

Introduction：Basic information about CAS 5662-95-3|3,3-Tetramethyleneglutaric 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. Synonyms

Common Name	3,3-Tetramethyleneglutaric anhydride
CAS Number	5662-95-3	Molecular Weight	168.19000
Density	1.19 g/cm3	Boiling Point	186 °C15 mm Hg(lit.)
Molecular Formula	C₉H₁₂O₃	Melting Point	64-66 °C(lit.)
MSDS	ChineseUSA	Flash Point	154.5ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	1,1-Cyclopentanediacetic Anhydride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.19 g/cm3
Boiling Point	186 °C15 mm Hg(lit.)
Melting Point	64-66 °C(lit.)
Molecular Formula	C₉H₁₂O₃
Molecular Weight	168.19000
Flash Point	154.5ºC
Exact Mass	168.07900
PSA	43.37000
LogP	1.41040
Index of Refraction	1.502
InChIKey	GFWLMILMVMCJDI-UHFFFAOYSA-N
SMILES	O=C1CC2(CCCC2)CC(=O)O1
Water Solubility	decomposes

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	R36/37/38
Safety Phrases	S26-S36-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2917209090

Customs

HS Code	2917209090
Summary	2917209090 other cyclanic, cyclenic or cyclotherpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Synonyms

8-oxaspiro[4.5]decane-7,9-dione

MFCD00006678

EINECS 227-116-6

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