CAS 33098-21-4|4,5-DICHLORO-2-(4-METHYLPHENYL)-2,3-DIHYDROPYRIDAZIN-3-ONE

Introduction：Basic information about CAS 33098-21-4|4,5-DICHLORO-2-(4-METHYLPHENYL)-2,3-DIHYDROPYRIDAZIN-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	4,5-DICHLORO-2-(4-METHYLPHENYL)-2,3-DIHYDROPYRIDAZIN-3-ONE
CAS Number	33098-21-4	Molecular Weight	255.10000
Density	1.39g/cm3	Boiling Point	339.4ºC at 760mmHg
Molecular Formula	C₁₁H₈Cl₂N₂O	Melting Point	144ºC
MSDS	/	Flash Point	/

Names

Name	4,5-dichloro-2-(4-methylphenyl)pyridazin-3-one
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.39g/cm3
Boiling Point	339.4ºC at 760mmHg
Melting Point	144ºC
Molecular Formula	C₁₁H₈Cl₂N₂O
Molecular Weight	255.10000
Exact Mass	254.00100
PSA	34.89000
LogP	2.84770
Index of Refraction	1.627
InChIKey	OWPCMQKRJFNLHF-UHFFFAOYSA-N
SMILES	Cc1ccc(-n2ncc(Cl)c(Cl)c2=O)cc1

Safety Information

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
HS Code	2933990090

Customs

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

4,5-dichloro-2-p-tolyl-2H-pyridazin-3-one

4,5-dichloro-2-(4-methylphenyl)-2-hydropyridazin-3-one

4,5-Dichlor-2-p-tolyl-pyridazin-3-on

1-p-Tolyl-4,5-dichlor-6-pyridazon

4,5-dichloro-2-(4-methylphenyl)-2,3-dihydropyridazin-3-one

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