HABA, ≥98%

Name: HABA, ≥98%
Brand: Vaqora Chemicals
SKU: VQ-045718

About HABA, ≥98%

HABA (CAS 1634-82-8) is a nitrogen-functional building block offered by Vaqora Chemicals at a purity of ≥98%. The compound has the formula C13H10N2O3, corresponding to a molecular weight of 242.23 g/mol. Its systematic (IUPAC) name is 2-[(4-hydroxyphenyl)diazenyl]benzoic acid. It is also known as 2-(4-Hydroxyphenylazo)benzoic acid or Benzoic acid, 2-[(4-hydroxyphenyl)azo]-.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis, dye and pigment intermediates and heterocycle construction. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies HABA in 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
Dye & pigment intermediates
Heterocycle construction

Industries

Specifications & identifiers

Chemical identifiers
Product name	HABA, ≥98%
Catalogue No.	VQ-045718
CAS Number	1634-82-8
IUPAC name	2-[(4-hydroxyphenyl)diazenyl]benzoic acid
Molecular formula	C₁₃H₁₀N₂O₃
Molecular weight	242.23 g/mol
Exact mass	242.0691
Purity / assay	≥98%
HSN code	29270090
InChIKey	DWQOTEPNRWVUDA-UHFFFAOYSA-N
SMILES	C1=CC=C(C(=C1)C(=O)O)N=NC2=CC=C(C=C2)O
PubChem CID	74215

Physical properties
Physical form	Other
LogP (XLogP3)	2.9
H-bond donors / acceptors	2 / 5
TPSA	82.3 Å²
Synonyms	2-(4-Hydroxyphenylazo)benzoic acid, Benzoic acid, 2-[(4-hydroxyphenyl)azo]-, 2-(p-Hydroxyphenylazo)benzoic acid, 2-((4-Hydroxyphenyl)diazenyl)benzoic acid, Benzoic acid, 2-[2-(4-hydroxyphenyl)diazenyl]-, 2-(4'-hydroxyphenylazo)benzoic acid, Benzoic acid, 2-((4-hydroxyphenyl)azo)-, Benzoic acid, 2-(2-(4-hydroxyphenyl)diazenyl)-, o-(p-Hydroxyphenylazo)benzoic acid, 2-[2-(4-hydroxyphenyl)diazen-1-yl]benzoic acid, 4'-Hydroxyazobenzene-2-carboxylic acid, 2-(4-Hydroxybenzeneazo)benzoic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 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 1634-82-8

AR

HABA, GR 98%

CAS: 1634-82-8
Formula: C₁₃H₁₀N₂O₃
MW: 242.23 g/mol

VQ-009868

Frequently asked questions

What is the CAS number of HABA, ≥98%?

The CAS Registry Number of HABA, ≥98% is 1634-82-8. It is also known as 2-(4-Hydroxyphenylazo)benzoic acid, Benzoic acid, 2-[(4-hydroxyphenyl)azo]-, 2-(p-Hydroxyphenylazo)benzoic acid.

What is the molecular formula and molecular weight of HABA, ≥98%?

HABA, ≥98% has the molecular formula C13H10N2O3 and a molecular weight of 242.23 g/mol. Its IUPAC name is 2-[(4-hydroxyphenyl)diazenyl]benzoic acid.

Which grade and pack sizes of HABA, ≥98% can I order?

We supply HABA, ≥98% in (≥98%) grade, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with HABA, ≥98%?

Yes. Every lot of HABA, ≥98% 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 HABA, ≥98% be shipped internationally?

Yes. HABA, ≥98% 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.