CAS 88-76-6|1-(2'-Chloro-5'-sulfophenyl)-3-methyl-5-pyrazolone

Introduction：Basic information about CAS 88-76-6|1-(2'-Chloro-5'-sulfophenyl)-3-methyl-5-pyrazolone, 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-(2'-Chloro-5'-sulfophenyl)-3-methyl-5-pyrazolone
CAS Number	88-76-6	Molecular Weight	288.707
Density	1.6±0.1 g/cm3	Boiling Point	/
Molecular Formula	C₁₀H₉ClN₂O₄S	Melting Point	344 °C(lit.)
MSDS	/	Flash Point	/

Names

Name	1-(2'-Chloro-5'-sulfophenyl)-3-methyl-5-pyrazolone
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.6±0.1 g/cm3
Melting Point	344 °C(lit.)
Molecular Formula	C₁₀H₉ClN₂O₄S
Molecular Weight	288.707
Exact Mass	287.997162
PSA	95.42000
LogP	0.82
Index of Refraction	1.640
InChIKey	UWLNKHDLVZEYKQ-UHFFFAOYSA-N
SMILES	CC1=NN(c2cc(S(=O)(=O)O)ccc2Cl)C(=O)C1

Safety Information

Hazard Codes	Xi:Irritant;
Risk Phrases	R43
Safety Phrases	S36/37
WGK Germany	3
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

Benzenesulfonic acid, 4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-

EINECS 201-858-0

4-chloro-3-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid

4-Chloro-3-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid

MFCD00059716

Benzenesulfonic acid, 4-chloro-3-(2,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-

4-Chloro-3-(3-methyl-5-oxo-2,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid

4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid

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