3-Hydroxy-1,2,3-benzotriazin-4(3H)-one

Name: 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one
Brand: Vaqora Chemicals
SKU: VQ-051547

About 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one

3-Hydroxy-1,2,3-benzotriazin-4(3H)-one is a metabolite / degradant standard carrying the CAS registry number 28230-32-2. Formula C7H5N3O2, molecular weight 163.13 g/mol. The IUPAC name is 3-hydroxy-1,2,3-benzotriazin-4-one. It is also known as 3-hydroxy-1,2,3-benzotriazine-4(3h)-one or 1,2,3-Benzotriazin-4(3H)-one, 3-hydroxy-.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is used in metabolite identification, stability-indicating method development and impurity profiling, as well as in QC testing and ANDA/DMF documentation. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Specifications & identifiers

Chemical identifiers
Product name	3-Hydroxy-1,2,3-benzotriazin-4(3H)-one
Catalogue No.	VQ-051547
CAS Number	28230-32-2
IUPAC name	3-hydroxy-1,2,3-benzotriazin-4-one
Molecular formula	C₇H₅N₃O₂
Molecular weight	163.13 g/mol
Exact mass	163.0382
Grade	Reference Standard
HSN code	38229090
InChIKey	HJBLUNHMOKFZQX-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=O)N(N=N2)O
PubChem CID	73026

Physical properties
Physical form	Solid
LogP (XLogP3)	0.3
H-bond donors / acceptors	1 / 4
TPSA	65.3 Å²
Synonyms	3,4-Dihydro-3-hydroxy-4-oxo-1,2,3-benzotriazine, 3-hydroxy-4-oxo-3,4-dihydro-1,2,3-benzotriazine, 3-hydroxy-1,2,3-benzotriazine-4(3h)-one, 3-Hydroxy-3,4-dihydro-4-oxo-1,2,3-benzotriazine, 1,2,3-Benzotriazin-4(3H)-one, 3-hydroxy-, 3-hydroxybenzo[d]1,2,3-triazin-4-one, 3-Hydroxy-4-ketobenzotriazine, 3-hydroxy-1,2,3-benzotriazine-4-one

Safety & hazard information (GHS)

Explosive

Harmful / irritant

Signal word: Danger

Hazard statements

H201(deleted) explosive, mass explosion hazard
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P230, P240, P250, P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P380, P372, P373, P401, 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 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one?

The CAS Registry Number of 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one is 28230-32-2. It is also known as 3,4-Dihydro-3-hydroxy-4-oxo-1,2,3-benzotriazine, 3-hydroxy-4-oxo-3,4-dihydro-1,2,3-benzotriazine, 3-hydroxy-1,2,3-benzotriazine-4(3h)-one.

What is the molecular formula and molecular weight of 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one?

3-Hydroxy-1,2,3-benzotriazin-4(3H)-one has the molecular formula C7H5N3O2 and a molecular weight of 163.13 g/mol. Its IUPAC name is 3-hydroxy-1,2,3-benzotriazin-4-one.

Which grade and pack sizes of 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one can I order?

We supply 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one 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 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one?

Yes. Every lot of 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one 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 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one be shipped internationally?

Yes. 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one 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.