CAS 621-98-7|1,5-bis(4-methylphenyl)penta-1,4-dien-3-one

Introduction：Basic information about CAS 621-98-7|1,5-bis(4-methylphenyl)penta-1,4-dien-3-one, 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	1,5-bis(4-methylphenyl)penta-1,4-dien-3-one
CAS Number	621-98-7	Molecular Weight	262.34600
Density	1.068g/cm3	Boiling Point	430.4ºC at 760 mmHg
Molecular Formula	C₁₉H₁₈O	Melting Point	/
MSDS	/	Flash Point	188.6ºC

Names

Name	(1E,4E)-1,5-Di-p-tolylpenta-1,4-dien-3-one
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.068g/cm3
Boiling Point	430.4ºC at 760 mmHg
Molecular Formula	C₁₉H₁₈O
Molecular Weight	262.34600
Flash Point	188.6ºC
Exact Mass	262.13600
PSA	17.07000
LogP	4.59910
Index of Refraction	1.629
InChIKey	GPAAWNJDOIZWQD-PHEQNACWSA-N
SMILES	CC1=CC=C(C=C1)/C=C/C(=O)/C=C/C2=CC=C(C=C2)C

Safety Information

HS Code	2914399090

Customs

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Synonyms

1,5-bis(4-methylphenyl)penta-1,4-dien-3-one

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