 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > 1-(2′-Chloro-5′-sulfophenyl)-3-methyl-5-pyrazolone for Sale > 4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid RC10217

4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid RC10217

Name: 4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid RC10217
Brand: Royalchem
SKU: pr2509181351
Price: 1 USD
Availability: InStock

Unit Price:

$1/KG EXW

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CAS No.:

88-76-6

Grade:

Industrial Grade

Content:

99%

Brand:

Royalchem

Packaging:

25kg/drum

Sample Available:

Yes

Price valid (until):

2030-01-01

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Hangzhou Royalchem Co.,LTD

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

14 days

Qualification:

Main Products:

Pharmaceutical intermediates

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Product Details
Seller Information

Description

Product Detail

Manufacturer: Hangzhou Royalchem Co.,LTD.

Website: www.cnroyalchem.com

Hangzhou Royalchem Co., Ltd. was founded by a senior team with profound professional backgrounds in the chemical field, focusing on providing comprehensive chemical products and services. Its business scope covers a wide range, including the sales of core chemical products such as pharmaceutical raw materials and intermediates, food/feed additives, specialty chemicals, dyes & pigments, new catalytic materials, chemical reagents, engineering plastics and synthetic resins. It also engages in the sales of daily chemicals, containers, and import-export business, meeting the needs of clients across multiple sectors. Leveraging the technical accumulation of its professional team and strict quality control, the company has established a stable cooperation network in domestic and international markets. It not only provides high-quality raw material support for industries but also promotes global chemical resource circulation through import-export operations. Adhering to the philosophy of "win-win cooperation," Hangzhou Royalchem Co., Ltd. takes professionalism and integrity as its cornerstone, and sincerely looks forward to working with global partners to drive high-quality development in the chemical industry.

Hangzhou Royalchem Co., Ltd. Is focus on services on CMO & CDMO

Esterification, saponification, hydrolysis, alkylation, halogenation, acetylation, pressurized hydrogenation, and other reactions .

Preparation and separation of various impurities .

Development of preparation and purification production processes, salt conversion, liquid preparation post-treatment, etc.

Items	Specifications

Basic Info

Product Name:

1-(2′-Chloro-5′-sulfophenyl)-3-methyl-5-pyrazolone

Other Name:

Benzenesulfonic acid,4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-;Benzenesulfonic acid,4-chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)-;2-Pyrazolin-5-one,1-(2-chloro-5-sulfophenyl)-3-methyl-;4-Chloro-3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid;1-(2-Chloro-5-sulfophenyl)-3-methyl-5-pyrazolone;1-(6-Chloro-3-sulfophenyl)-3-methyl-5-pyrazolone;1-(2′-Chloro-5′-sulfophenyl)-3-methyl-5-pyrazolone;NSC 26425;NSC 4691

CAS No.:

88-76-6

Molecular Formula:

C10H9ClN2O4S

InChIKeys:

InChIKey=UWLNKHDLVZEYKQ-UHFFFAOYSA-N

Molecular Weight:

288.707

Exact Mass:

288.71

EC Number:

201-858-0

NSC Number:

26425|4691

DSSTox ID:

DTXSID1058977

HScode:

2933199090

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

95.42000

XLogP3:

0.82

Appearance:

LIGHT CREAM COLOUR MOSIT CRYSTALS

Density:

1.6±0.1 g/cm3

Melting Point:

344 °C(lit.)

Refractive Index:

1.640

See More 1-(2′-Chloro-5′-sulfophenyl)-3-methyl-5-pyrazolone Properties 

Hazard Identification

Classification of the substance or mixture

Skin sensitization, Category 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H317 May cause an allergic skin reaction
Prevention	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P302+P352 IF ON SKIN: Wash with plenty of water/... P333+P317 If skin irritation or rash occurs: Get medical help. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More 1-(2′-Chloro-5′-sulfophenyl)-3-methyl-5-pyrazolone Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Pharmaceutical intermediates

Location:
Room 336, Building 7, No. 177 Xingqiao North Road, Xingqiao Street, Linping District, Hangzhou

Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
14 days

Total Annual Revenue:
Less than $1 million

Total Employees:
Less than 5

Year of Establishment:
2025
Country Product Purchase Quantity Date Posted

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4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid	industrial Grade/98		Hangzhou KieRay Chem Co.,LTD	Inquiry

4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid RC10217

Product Details

Seller Information

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

More Choices Find All Products for Sale 

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