CAS 52671-72-4|1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Introduction：Basic information about CAS 52671-72-4|1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride, 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	1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride
CAS Number	52671-72-4	Molecular Weight	286.19300
Density	1.769	Boiling Point	692.8ºC at 760 mmHg
Molecular Formula	C₁₄H₆O₇	Melting Point	>300ºC
MSDS	ChineseUSA	Flash Point	/
Symbol	GHS07, GHS09	Signal Word	Warning

Names

Name	1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.769
Boiling Point	692.8ºC at 760 mmHg
Melting Point	>300ºC
Molecular Formula	C₁₄H₆O₇
Molecular Weight	286.19300
Exact Mass	286.01100
PSA	117.97000
LogP	1.54680
Index of Refraction	1.772
InChIKey	YQXRNSHBINARCY-UHFFFAOYSA-N
SMILES	O=C(O)c1ccc2c3c(ccc(C(=O)O)c13)C(=O)OC2=O

Safety Information

Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statements	H319-H400
Precautionary Statements	P273-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;N: Dangerous for the environment;
Risk Phrases	R36;R50
Safety Phrases	S26-S36/37-S61
RIDADR	UN 3077
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%

Synonyms

1,4,5,8-naphthalene diacid monoanhydride

1,3-dioxo-1H,3H-benzo[de]isochromene-6,7-dicarboxylic acid

1,4,5,8-naphthalene-tetracarboxylic acid monoanhydride

1h,3h-naphtho[1,8-cd]pyran-6,7-dicarboxylic acid,1,3-dioxo

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

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