4-Nitrobenzoic acid, 99%

Name: 4-Nitrobenzoic acid, 99%
Brand: Vaqora Chemicals
SKU: VQ-008360

About 4-Nitrobenzoic acid, 99%

4-Nitrobenzoic acid is a carboxylic acid (Synthesis grade) carrying the CAS registry number 62-23-7 at a purity of 99%. The compound has the formula C7H5NO4, corresponding to a molecular weight of 167.12 g/mol. Alternative names: p-Nitrobenzoic acid and PNBA.

The material typically appears as a yellow crystalline powder. Reported physical data include a melting point of 237-240 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span pharmaceutical synthesis, fine chemical synthesis and dyes and pigments manufacture. Typical end-use sectors are pharmaceutical manufacturing, academic and industrial research and textiles and dyeing.

Vaqora Chemicals supplies 4-Nitrobenzoic acid in 500 g, 5 kg and 4 x 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmaceutical synthesis
Fine chemical synthesis
Dyes & pigments manufacture

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Nitrobenzoic acid, 99%
Catalogue No.	VQ-008360
CAS Number	62-23-7
IUPAC name	4-nitrobenzoic acid
Molecular formula	C₇H₅NO₄
Molecular weight	167.12 g/mol
Exact mass	167.0219
Grade	Synthesis
Purity / assay	99%
HSN code	29163990
InChIKey	OTLNPYWUJOZPPA-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C(=O)O)[N+](=O)[O-]
PubChem CID	6108

Physical properties
Physical form	Powder
Appearance	Yellow crystalline powder
Melting point	237-240 °C
LogP (XLogP3)	1.9
H-bond donors / acceptors	1 / 4
TPSA	83.1 Å²
Synonyms	p-Nitrobenzoic acid, PNBA, Benzoic acid, 4-nitro-, Nitrodracylic acid, 4-Nitrodracylic acid, 1-Carboxy-4-nitrobenzene, p-Nitrobenzenecarboxylic acid, Benzoic acid, p-nitro-, p-Nitrodracylic acid, para-nitrobenzoic acid, Kyselina p-nitrobenzoova, 4-Nitro-benzoic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P304 + P340, P305 + P351 + P338, P317, P319, P330, P337 + P317, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 62-23-7

AR

4-Nitrobenzoic acid, GR 99%+

CAS: 62-23-7
Formula: C₇H₅NO₄
MW: 167.12 g/mol

VQ-008361

Frequently asked questions

What is the CAS number of 4-Nitrobenzoic acid, 99%?

The CAS Registry Number of 4-Nitrobenzoic acid, 99% is 62-23-7. It is also known as p-Nitrobenzoic acid, PNBA, Benzoic acid, 4-nitro-.

What is the molecular formula and molecular weight of 4-Nitrobenzoic acid, 99%?

4-Nitrobenzoic acid, 99% has the molecular formula C7H5NO4 and a molecular weight of 167.12 g/mol. Its IUPAC name is 4-nitrobenzoic acid.

Which grade and pack sizes of 4-Nitrobenzoic acid, 99% can I order?

We supply 4-Nitrobenzoic acid, 99% in Synthesis (99%) grade, in 500 g, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Nitrobenzoic acid, 99%?

Yes. Every lot of 4-Nitrobenzoic acid, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4-Nitrobenzoic acid, 99% be shipped internationally?

Yes. 4-Nitrobenzoic acid, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.