1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Modify Date: 2025-08-25 19:42:58

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride Structure
1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride structure
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 Chinese USA Flash Point N/A
Symbol GHS07 GHS09
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
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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