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

Name: 4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid
Brand: 2A Biotech
SKU: 2A-9017587

CAS Number88-76-6

SynonymsEINECS 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; 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

Molecular FormulaC10H9ClN2O4S

Molecular Weight288.711

Purity98.00%

Density1.6±0.1 g/cm3

Melting Point344 °C(lit.)

Appearancelight cream crystals

MSDSChinese English

Cat. No.: 2A-9017587 Purity: 98.00%

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Quality Control of [ 88-76-6 ] Purity: 98.00% SDS Specification MoL

Chemical & Physical Properties
CAS Number	88-76-6
Catalog No.	2A-9017587
Chinese Name	1-(2-氯基-5-磺酸苯基)-3-甲基-5-吡唑酮(25CSMP)
Synonyms	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; 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
Molecular Formula	C10H9ClN2O4S
Molecular Weight	288.711
Purity	98.00
Density	1.6±0.1 g/cm3
Melting Point	344 °C(lit.)
Appearance	light cream crystals
HTC	2933199090
MDL Number	MFCD00020745
SMILES	CC1=NN(c2cc(S(=O)(=O)O)ccc2Cl)C(=O)C1
InChI	InChI=1S/C10H9ClN2O4S/c1-6-4-10(14)13(12-6)9-5-7(18(15,16)17)2-3-8(9)11/h2-3,5H,4H2,1H3,(H,15,16,17)
InChI Key	UWLNKHDLVZEYKQ-UHFFFAOYSA-N
MSDS	msds/17587_1_88_76_6.pdf
Tax Rebate	13.0%
Supervision	None. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport Info	Product name: Purity: 97.0%
MSDS Transport Info	Module 14. Shipping information United Nations classification: inconsistent with United Nations classification standards UN number: not specified

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

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