HABA, GR 98%

Name: HABA, GR 98%
Brand: Vaqora Chemicals
SKU: VQ-009868

About HABA, GR 98%

HABA (CAS 1634-82-8) is a nitrogen-functional building block offered by Vaqora Chemicals (AR grade), specified at 98% purity. The compound has the formula C13H10N2O3, corresponding to a molecular weight of 242.23 g/mol. Systematically, it is named 2-[(4-hydroxyphenyl)diazenyl]benzoic acid. Alternative names: HBABA and 2-(4-Hydroxyphenylazo)benzoic acid.

It is supplied as a powder. Key physical data: a melting point of 204-208 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for organic synthesis, dye and pigment intermediates, heterocycle construction and analytical determinations. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer HABA in 1 g, 5 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
Dye & pigment intermediates
Heterocycle construction
Analytical determinations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	HABA, GR 98%
Catalogue No.	VQ-009868
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
Grade	AR
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	Powder
Appearance	Powder
Melting point	204-208 °C
LogP (XLogP3)	2.9
H-bond donors / acceptors	2 / 5
TPSA	82.3 Å²
Synonyms	HBABA, 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

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

HABA, ≥98%

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

VQ-045718

Frequently asked questions

What is the CAS number of HABA, GR 98%?

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

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

HABA, GR 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, GR 98% can I order?

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

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

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

Yes. HABA, GR 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.