CAS 33512-89-9|3,4-dianilinocyclobut-3-ene-1,2-dione

Introduction：Basic information about CAS 33512-89-9|3,4-dianilinocyclobut-3-ene-1,2-dione, 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	3,4-dianilinocyclobut-3-ene-1,2-dione
CAS Number	33512-89-9	Molecular Weight	264.27900
Density	1.443g/cm3	Boiling Point	410.7ºC at 760mmHg
Molecular Formula	C₁₆H₁₂N₂O₂	Melting Point	270ºC
MSDS	/	Flash Point	157.7ºC

Names

Name	3,4-dianilinocyclobut-3-ene-1,2-dione
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.443g/cm3
Boiling Point	410.7ºC at 760mmHg
Melting Point	270ºC
Molecular Formula	C₁₆H₁₂N₂O₂
Molecular Weight	264.27900
Flash Point	157.7ºC
Exact Mass	264.09000
PSA	58.20000
LogP	2.72000
Index of Refraction	1.778
InChIKey	CIDRCQIUUYZBSG-UHFFFAOYSA-N
SMILES	O=c1c(Nc2ccccc2)c(Nc2ccccc2)c1=O

Safety Information

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
HS Code	2924299090

Customs

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Synonyms

1,2-Bis-anilino-cyclobutendion

1.2-Bis-(N-phenylamid)-cyclobuten-3.4-dion

bis(phenylamino)cyclobut-3-ene-1,2-dione

Quadratsaeure-dianilid

1.2-Dianilinocyclobuten-3.4-dion

3,4-bis(phenylamino)cyclobut-3-ene-1,2-dione

2,4-Dianilino-3-cyclobuten-1,2-dion

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