CAS 83204-68-6|4,9-DIBROMOISOCHROMENO[6,5,4-DEF]ISOCHROMENE-1,3,6,8-TETRAONE

Introduction：Basic information about CAS 83204-68-6|4,9-DIBROMOISOCHROMENO[6,5,4-DEF]ISOCHROMENE-1,3,6,8-TETRAONE, 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	4,9-DIBROMOISOCHROMENO[6,5,4-DEF]ISOCHROMENE-1,3,6,8-TETRAONE
CAS Number	83204-68-6	Molecular Weight	425.97000
Density	/	Boiling Point	/
Molecular Formula	C₁₄H₂Br₂O₆	Melting Point	350 °C
MSDS	/	Flash Point	/

Names

Name	2,6-Dibromonaphthalene-1,4,5,8-tetracarboxylic Dianhydride
Synonym	More Synonyms

Chemical & Physical Properties

Melting Point	350 °C
Molecular Formula	C₁₄H₂Br₂O₆
Molecular Weight	425.97000
Exact Mass	423.82200
PSA	86.74000
LogP	2.98600
InChIKey	FEDCHNPLDKDTNS-UHFFFAOYSA-N
SMILES	O=C1OC(=O)c2c(Br)cc3c4c(c(Br)cc1c24)C(=O)OC3=O

Safety Information

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

4,9-Dibromoisochromeno[6,5,4-def]isochromene-1,3,6,8-tetraone

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