2-Chloro-4-methylsulfonylbenzoic acid

Name: 2-Chloro-4-methylsulfonylbenzoic acid
Brand: Zemixal
SKU: ZX-036902

Reference StandardAvailable on request

2-Chloro-4-methylsulfonylbenzoic acid (CAS 53250-83-2) supplier Zemixal: C8H7ClO4S, COA and SDS with every lot, worldwide shipping.

Pack sizes

2-Chloro-4-methylsulfonylbenzoic acid chemical structure

CAS number53250-83-2

FormulaC₈H₇ClO₄S

Molar mass234.66 g/mol

Physical formSolid

HS code38229090

InChIKeyCTTWSFIIFMWHLQ-UHFFFAOYSA-N

IUPAC name2-chloro-4-methylsulfonylbenzoic acid

About 2-Chloro-4-methylsulfonylbenzoic acid

2-Chloro-4-methylsulfonylbenzoic acid belongs to the Vismodegib reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 53250-83-2, formula C8H7ClO4S and molar mass 234.66 g/mol. It is handled as a solid.

Where it is used

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Safe handling

Classified under GHS with signal word Danger and hazard statements H318. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Vismodegib

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

Vismodegib standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 2-Chloro-4-methylsulfonylbenzoic acid
Product name	2-Chloro-4-methylsulfonylbenzoic acid
Catalogue number	ZX-036902
CAS number	53250-83-2
IUPAC name	2-chloro-4-methylsulfonylbenzoic acid
Molecular formula	C₈H₇ClO₄S
Molar mass	234.66 g/mol
Exact mass	233.9754
Grade	Reference Standard
Physical form	Solid
XLogP3	1.4
H-bond donors / acceptors	1 / 4
Topological polar surface area	79.8 Å²
HS code	38229090
InChIKey	CTTWSFIIFMWHLQ-UHFFFAOYSA-N
SMILES	CS(=O)(=O)C1=CC(=C(C=C1)C(=O)O)Cl
PubChem CID	735863
Synonyms	Benzoic acid, 2-chloro-4-(methylsulfonyl)-, 2-chloro-4-methylsulphonylbenzoic acid, 2-chloro-4-methanesulfonylbenzoic acid, 2-chloro-4-(methylsulphonyl)benzoic acid, 2-Chloro-4-(methanesulfonyl)benzoic acid, 2-Chloro-4-MethanesulfonYl-Benzoic Acid, 2-chloro-4-methanesulfonyl benzoic acid

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

Safety and GHS hazards

Corrosive

Signal word Danger

H318Causes serious eye damage

Precautionary statements P264 + P265, P280, P305 + P354 + P338, P317

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-Chloro-4-methylsulfonylbenzoic acid
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted 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-Chloro-4-methylsulfonylbenzoic acid

Which CAS number identifies 2-Chloro-4-methylsulfonylbenzoic acid?

2-Chloro-4-methylsulfonylbenzoic acid is registered under CAS 53250-83-2. You may also see it listed as Benzoic acid, 2-chloro-4-(methylsulfonyl)-, 2-chloro-4-methylsulphonylbenzoic acid, 2-chloro-4-methanesulfonylbenzoic acid. Our catalogue number for this item is ZX-036902.

What are the formula and molar mass of 2-Chloro-4-methylsulfonylbenzoic acid?

For 2-Chloro-4-methylsulfonylbenzoic acid, its formula is C8H7ClO4S and its molar mass is 234.66 g/mol. The systematic (IUPAC) name is 2-chloro-4-methylsulfonylbenzoic acid. InChIKey CTTWSFIIFMWHLQ-UHFFFAOYSA-N lets you match it in any structure database.

How is 2-Chloro-4-methylsulfonylbenzoic acid used in pharmaceutical QC?

2-Chloro-4-methylsulfonylbenzoic acid is a characterised reference material linked to Vismodegib. 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-Chloro-4-methylsulfonylbenzoic acid?

This listing is Reference Standard grade. 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-Chloro-4-methylsulfonylbenzoic acid?

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-Chloro-4-methylsulfonylbenzoic acid to my country?

Yes. Because 2-Chloro-4-methylsulfonylbenzoic acid 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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