4-Aminobenzoic acid, 99%

Name: 4-Aminobenzoic acid, 99%
Brand: Vaqora Chemicals
SKU: VQ-008327

About 4-Aminobenzoic acid, 99%

Listed under CAS 150-13-0, 4-Aminobenzoic acid is a carboxylic acid available from Vaqora Chemicals in Synthesis grade with a typical assay of 99%. Formula C7H7NO2, molecular weight 137.14 g/mol. It is also known as PABA or Vitamin Bx.

It is supplied as a white to cream powder. Literature values give a melting point of 187-189 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 5 hazard statements. Review the Safety Data Sheet before use.

Key uses span ceramics and glass and organic synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 100 g, 250 g, 500 g and 25 kg packs, 4-Aminobenzoic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Ceramics & glass
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Aminobenzoic acid, 99%
Catalogue No.	VQ-008327
CAS Number	150-13-0
IUPAC name	4-aminobenzoic acid
Molecular formula	C₇H₇NO₂
Molecular weight	137.14 g/mol
Exact mass	137.0477
Grade	Synthesis
Purity / assay	99%
HSN code	29222190
InChIKey	ALYNCZNDIQEVRV-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C(=O)O)N
PubChem CID	978

Physical properties
Physical form	Powder
Appearance	White to cream powder
Melting point	187-189 °C
LogP (XLogP3)	0.8
H-bond donors / acceptors	2 / 3
TPSA	63.3 Å²
Synonyms	PABA, Vitamin Bx, Vitamin H1, p-Aminobenzoic acid, p-Carboxyaniline, para-aminobenzoic acid, 4-Carboxyaniline, Paraminol, Benzoic acid, 4-amino-, p-Carboxyphenylamine, Pabamine, Paranate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P271, P272, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, 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

Frequently asked questions

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

The CAS Registry Number of 4-Aminobenzoic acid, 99% is 150-13-0. It is also known as PABA, Vitamin Bx, Vitamin H1.

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

4-Aminobenzoic acid, 99% has the molecular formula C7H7NO2 and a molecular weight of 137.14 g/mol. Its IUPAC name is 4-aminobenzoic acid.

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

We supply 4-Aminobenzoic acid, 99% in Synthesis (99%) grade, in 100 g, 250 g, 500 g, 25 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-Aminobenzoic acid, 99%?

Yes. Every lot of 4-Aminobenzoic 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-Aminobenzoic acid, 99% be shipped internationally?

Yes. 4-Aminobenzoic 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.