CAS 342405-38-3|5-Methyl-1-phenyl-1H-pyrazole-4-sulfonyl chloride

Introduction：Basic information about CAS 342405-38-3|5-Methyl-1-phenyl-1H-pyrazole-4-sulfonyl chloride, 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	5-Methyl-1-phenyl-1H-pyrazole-4-sulfonyl chloride
CAS Number	342405-38-3	Molecular Weight	256.709
Density	1.4±0.1 g/cm3	Boiling Point	388.8±30.0 °C at 760 mmHg
Molecular Formula	C₁₀H₉ClN₂O₂S	Melting Point	57ºC
MSDS	USA	Flash Point	189.0±24.6 °C

Names

Name	5-methyl-1-phenylpyrazole-4-sulfonyl chloride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.4±0.1 g/cm3
Boiling Point	388.8±30.0 °C at 760 mmHg
Melting Point	57ºC
Molecular Formula	C₁₀H₉ClN₂O₂S
Molecular Weight	256.709
Flash Point	189.0±24.6 °C
Exact Mass	256.007324
PSA	60.34000
LogP	2.74
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.635
InChIKey	IRJCRNZTDRODFQ-UHFFFAOYSA-N
SMILES	Cc1c(S(=O)(=O)Cl)cnn1-c1ccccc1

Safety Information

Hazard Codes	C:Corrosive;
Risk Phrases	R34
Safety Phrases	S26-S36/37/39-S45
HS Code	2933199090

Customs

HS Code	2933199090
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

5-methyl-1-phenyl-pyrazole-4-sulfonyl Chloride

5-METHYL-1-PHENYL-1H-PYRAZOLE-4-SULPHONYL CHLORIDE

1H-Pyrazole-4-sulfonyl chloride, 5-methyl-1-phenyl-

5-Methyl-1-phenyl-1H-pyrazole-4-sulfonyl chloride

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