2-Hydroxyisophthalic acid

Name: 2-Hydroxyisophthalic acid
Brand: Vaqora Chemicals
SKU: VQ-035592

About 2-Hydroxyisophthalic acid

2-Hydroxyisophthalic acid (CAS 606-19-9) is a metabolite or degradation product of Acetylsalicylic Acid offered by Vaqora Chemicals. With the molecular formula C8H6O5, it has a molar mass of 182.13 g/mol. The IUPAC name is 2-hydroxybenzene-1,3-dicarboxylic acid. Common synonyms include 2-Hydroxy-1,3-benzenedicarboxylic acid and 1,3-Benzenedicarboxylic acid, 2-hydroxy-.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Analytical teams use this compound to identify metabolites and degradants of Acetylsalicylic Acid, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Acetylsalicylic Acid

View every impurity, metabolite and intermediate we list for Acetylsalicylic Acid.

Acetylsalicylic Acid impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Hydroxyisophthalic acid
Catalogue No.	VQ-035592
CAS Number	606-19-9
IUPAC name	2-hydroxybenzene-1,3-dicarboxylic acid
Molecular formula	C₈H₆O₅
Molecular weight	182.13 g/mol
Exact mass	182.0215
Grade	Reference Standard
HSN code	38229090
InChIKey	WVDGHGISNBRCAO-UHFFFAOYSA-N
SMILES	C1=CC(=C(C(=C1)C(=O)O)O)C(=O)O
PubChem CID	11812

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	3 / 5
TPSA	94.8 Å²
Synonyms	2-Hydroxy-1,3-benzenedicarboxylic acid, 1,3-Benzenedicarboxylic acid, 2-hydroxy-, 2-Hydroxy-1,3-benzene dicarboxylic acid, 1,3-Benzenedicarboxylic acid, 2-hydroxy- (9CI), 2-hydroxy-benzene-1,3-dicarboxylic acid

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P330, P332 + 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 2-Hydroxyisophthalic acid?

The CAS Registry Number of 2-Hydroxyisophthalic acid is 606-19-9. It is also known as 2-Hydroxy-1,3-benzenedicarboxylic acid, 1,3-Benzenedicarboxylic acid, 2-hydroxy-, 2-Hydroxy-1,3-benzene dicarboxylic acid.

What is the molecular formula and molecular weight of 2-Hydroxyisophthalic acid?

2-Hydroxyisophthalic acid has the molecular formula C8H6O5 and a molecular weight of 182.13 g/mol. Its IUPAC name is 2-hydroxybenzene-1,3-dicarboxylic acid.

What is 2-Hydroxyisophthalic acid used for?

2-Hydroxyisophthalic acid is supplied as a characterised reference material related to Acetylsalicylic Acid. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 2-Hydroxyisophthalic acid can I order?

We supply 2-Hydroxyisophthalic acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Hydroxyisophthalic acid?

Yes. Every lot of 2-Hydroxyisophthalic acid 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 2-Hydroxyisophthalic acid be shipped internationally?

Yes. 2-Hydroxyisophthalic acid 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.