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API Process Intermediates & Related Compounds

2-Methyl-5-nitrobenzenesulfonyl Chloride

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Order 2-Methyl-5-nitrobenzenesulfonyl Chloride (CAS 121-02-8) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
2-Methyl-5-nitrobenzenesulfonyl Chloride chemical structure
CAS number121-02-8
FormulaC7H6ClNO4S
Molar mass235.65 g/mol
Physical formSolid
InChIKeyWPGVQDHXOUAJBW-UHFFFAOYSA-N
IUPAC name2-methyl-5-nitrobenzenesulfonyl chloride

About 2-Methyl-5-nitrobenzenesulfonyl Chloride

2-Methyl-5-nitrobenzenesulfonyl Chloride is part of the Zemixal API Process Intermediates & Related Compounds range. Key data: CAS 121-02-8, formula C7H6ClNO4S and molar mass 235.65 g/mol. It is handled as a solid.

Typical applications

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Handling and storage

Hazard communication follows GHS (Danger: H314). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Pazopanib

See every impurity, metabolite and related compound we list for this API.

Pazopanib standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 2-Methyl-5-nitrobenzenesulfonyl Chloride
Product name2-Methyl-5-nitrobenzenesulfonyl Chloride
Catalogue numberZX-042330
CAS number121-02-8
IUPAC name2-methyl-5-nitrobenzenesulfonyl chloride
Molecular formulaC7H6ClNO4S
Molar mass235.65 g/mol
Exact mass234.9706
Physical formSolid
XLogP32.1
H-bond donors / acceptors0 / 4
Topological polar surface area88.3 Ų
InChIKeyWPGVQDHXOUAJBW-UHFFFAOYSA-N
SMILESCC1=C(C=C(C=C1)[N+](=O)[O-])S(=O)(=O)Cl
PubChem CID8457
Synonyms5-Nitro-o-toluenesulfonyl chloride, Benzenesulfonyl chloride, 2-methyl-5-nitro-, o-Toluenesulfonyl chloride, 5-nitro-, 4-Nitrotoluen-2-sulfochlorid, 4-Nitrotoluene-2-sulphonyl chloride, 4-Nitrotoluen-2-sulfonylchlorid, 4-Nitrotoluene-2-sulfonyl chloride, Benzenesulfonyl chloride, 2-methyl-5-nitro-(9CI), 2-Methyl-5-Nitrobenzene-1-Sulfonyl Chloride, chloro(2-methyl-5-nitrophenyl)sulfone

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive

Signal word Danger

  • H314Causes severe skin burns and eye damage

Precautionary statements P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 2-Methyl-5-nitrobenzenesulfonyl Chloride
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 2-Methyl-5-nitrobenzenesulfonyl Chloride

Which CAS number identifies 2-Methyl-5-nitrobenzenesulfonyl Chloride?
2-Methyl-5-nitrobenzenesulfonyl Chloride is registered under CAS 121-02-8. You may also see it listed as 5-Nitro-o-toluenesulfonyl chloride, Benzenesulfonyl chloride, 2-methyl-5-nitro-, o-Toluenesulfonyl chloride, 5-nitro-. Our catalogue number for this item is ZX-042330.
What are the formula and molar mass of 2-Methyl-5-nitrobenzenesulfonyl Chloride?
For 2-Methyl-5-nitrobenzenesulfonyl Chloride, its formula is C7H6ClNO4S and its molar mass is 235.65 g/mol. The systematic (IUPAC) name is 2-methyl-5-nitrobenzenesulfonyl chloride. InChIKey WPGVQDHXOUAJBW-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Methyl-5-nitrobenzenesulfonyl Chloride used in pharmaceutical QC?
2-Methyl-5-nitrobenzenesulfonyl Chloride is a characterised reference material linked to Pazopanib. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 2-Methyl-5-nitrobenzenesulfonyl Chloride?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2-Methyl-5-nitrobenzenesulfonyl Chloride?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2-Methyl-5-nitrobenzenesulfonyl Chloride to my country?
Yes. Because 2-Methyl-5-nitrobenzenesulfonyl Chloride is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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