4-Chloro-2-nitrobenzoic acid

Name: 4-Chloro-2-nitrobenzoic acid
Brand: Zemixal
SKU: ZX-033258

Reference StandardAvailable on request

4-Chloro-2-nitrobenzoic acid (CAS 6280-88-2) supplier Zemixal. Request a quote with price, lead time and documents. Part of our API Impurities range.

Pack sizes

4-Chloro-2-nitrobenzoic acid chemical structure

CAS number6280-88-2

FormulaC₇H₄ClNO₄

Molar mass201.56 g/mol

Physical formSolid

HS code38229090

InChIKeyJAHIPDTWWVYVRV-UHFFFAOYSA-N

IUPAC name4-chloro-2-nitrobenzoic acid

About 4-Chloro-2-nitrobenzoic acid

4-Chloro-2-nitrobenzoic acid is supplied by Zemixal as a characterised reference material for Dabigatran Etexilate analysis. Key data (Reference Standard): CAS 6280-88-2, formula C7H4ClNO4 and molar mass 201.56 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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 Dabigatran Etexilate

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

Dabigatran Etexilate 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-Chloro-2-nitrobenzoic acid
Product name	4-Chloro-2-nitrobenzoic acid
Catalogue number	ZX-033258
CAS number	6280-88-2
IUPAC name	4-chloro-2-nitrobenzoic acid
Molecular formula	C₇H₄ClNO₄
Molar mass	201.56 g/mol
Exact mass	200.9829
Grade	Reference Standard
Physical form	Solid
XLogP3	2.1
H-bond donors / acceptors	1 / 4
Topological polar surface area	83.1 Å²
HS code	38229090
InChIKey	JAHIPDTWWVYVRV-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1Cl)[N+](=O)[O-])C(=O)O
PubChem CID	80475
Synonyms	2-Nitro-4-chlorobenzoic acid, Benzoic acid, 4-chloro-2-nitro-(8CI), Benzoic acid, 4-chloro-2-nitro-(8CI)(9CI), Benzoic acid, 4-chloro-2-nitro-

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

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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-Chloro-2-nitrobenzoic 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 4-Chloro-2-nitrobenzoic acid

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

4-Chloro-2-nitrobenzoic acid is registered under CAS 6280-88-2. You may also see it listed as 2-Nitro-4-chlorobenzoic acid, Benzoic acid, 4-chloro-2-nitro-(8CI), Benzoic acid, 4-chloro-2-nitro-(8CI)(9CI). Our catalogue number for this item is ZX-033258.

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

For 4-Chloro-2-nitrobenzoic acid, its formula is C7H4ClNO4 and its molar mass is 201.56 g/mol. The systematic (IUPAC) name is 4-chloro-2-nitrobenzoic acid. InChIKey JAHIPDTWWVYVRV-UHFFFAOYSA-N lets you match it in any structure database.

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

4-Chloro-2-nitrobenzoic acid is a characterised reference material linked to Dabigatran Etexilate. 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-Chloro-2-nitrobenzoic 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 4-Chloro-2-nitrobenzoic 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 4-Chloro-2-nitrobenzoic acid to my country?

Yes. Because 4-Chloro-2-nitrobenzoic 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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