4-Amino-2-chlorobenzene sulfonamide

Name: 4-Amino-2-chlorobenzene sulfonamide
Brand: Zemixal
SKU: ZX-029824

Reference StandardAvailable on request

4-Amino-2-chlorobenzene sulfonamide (CAS 1954-94-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

4-Amino-2-chlorobenzene sulfonamide chemical structure

CAS number1954-94-5

FormulaC₆H₇ClN₂O₂S

Molar mass206.65 g/mol

Physical formSolid

HS code38229090

InChIKeyNIDOTDANGJJHPU-UHFFFAOYSA-N

IUPAC name4-amino-2-chlorobenzenesulfonamide

About 4-Amino-2-chlorobenzene sulfonamide

4-Amino-2-chlorobenzene sulfonamide belongs to the Hydrochlorothiazide reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 1954-94-5, formula C6H7ClN2O2S and molar mass 206.65 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). 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 certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Hydrochlorothiazide

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

Hydrochlorothiazide 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 4-Amino-2-chlorobenzene sulfonamide
Product name	4-Amino-2-chlorobenzene sulfonamide
Catalogue number	ZX-029824
CAS number	1954-94-5
IUPAC name	4-amino-2-chlorobenzenesulfonamide
Molecular formula	C₆H₇ClN₂O₂S
Molar mass	206.65 g/mol
Exact mass	205.9917
Grade	Reference Standard
Physical form	Solid
XLogP3	0.3
H-bond donors / acceptors	2 / 4
Topological polar surface area	94.6 Å²
HS code	38229090
InChIKey	NIDOTDANGJJHPU-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1N)Cl)S(=O)(=O)N
PubChem CID	12533522
Synonyms	4-Amino-2-chlorobenzene-1-sulfonamide, Benzenesulfonamide, 4-amino-2-chloro-, 3-Chloro-4-sulphamoylaniline, 4-Amino -2-chlorobenzene sulphonamide

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 4-Amino-2-chlorobenzene sulfonamide
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 4-Amino-2-chlorobenzene sulfonamide

Which CAS number identifies 4-Amino-2-chlorobenzene sulfonamide?

4-Amino-2-chlorobenzene sulfonamide is registered under CAS 1954-94-5. You may also see it listed as 4-Amino-2-chlorobenzene-1-sulfonamide, Benzenesulfonamide, 4-amino-2-chloro-, 3-Chloro-4-sulphamoylaniline. Our catalogue number for this item is ZX-029824.

What are the formula and molar mass of 4-Amino-2-chlorobenzene sulfonamide?

For 4-Amino-2-chlorobenzene sulfonamide, its formula is C6H7ClN2O2S and its molar mass is 206.65 g/mol. The systematic (IUPAC) name is 4-amino-2-chlorobenzenesulfonamide. InChIKey NIDOTDANGJJHPU-UHFFFAOYSA-N lets you match it in any structure database.

How is 4-Amino-2-chlorobenzene sulfonamide used in pharmaceutical QC?

4-Amino-2-chlorobenzene sulfonamide is a characterised reference material linked to Hydrochlorothiazide. 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 4-Amino-2-chlorobenzene sulfonamide?

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 4-Amino-2-chlorobenzene sulfonamide?

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 4-Amino-2-chlorobenzene sulfonamide to my country?

Yes. Because 4-Amino-2-chlorobenzene sulfonamide 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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