2,1,3-Benzothiadiazol-4-amine

Name: 2,1,3-Benzothiadiazol-4-amine
Brand: Vaqora Chemicals
SKU: VQ-012877

About 2,1,3-Benzothiadiazol-4-amine

Vaqora Chemicals supplies 2,1,3-Benzothiadiazol-4-amine, a process intermediate or related compound of Tizanidine registered under CAS number 767-64-6. Its molecular formula is C6H5N3S and its molecular weight is 151.19 g/mol. It is also known as Benzo[c][1,2,5]thiadiazol-4-amine or 4-Amino-2,1,3-benzothiadiazole.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Process chemists and analysts use it when developing synthetic routes to Tizanidine, tracking process-related impurities and validating analytical methods. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 2,1,3-Benzothiadiazol-4-amine is dispatched with a Certificate of Analysis (COA) to destinations worldwide. This item is currently in stock for prompt dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Tizanidine

View every impurity, metabolite and intermediate we list for Tizanidine.

Tizanidine impurities

Specifications & identifiers

Chemical identifiers
Product name	2,1,3-Benzothiadiazol-4-amine
Catalogue No.	VQ-012877
CAS Number	767-64-6
IUPAC name	2,1,3-benzothiadiazol-4-amine
Molecular formula	C₆H₅N₃S
Molecular weight	151.19 g/mol
Exact mass	151.0204
Grade	Reference Standard
HSN code	2933
InChIKey	DRLGIZIAMHIQHL-UHFFFAOYSA-N
SMILES	C1=CC2=NSN=C2C(=C1)N
PubChem CID	69845

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	1 / 4
TPSA	80 Å²
Synonyms	Benzo[c][1,2,5]thiadiazol-4-amine, 4-Amino-2,1,3-benzothiadiazole, 4-Aminobenzo-2,1,3-thiadiazole, 2,1,3-Benzothiadiazole, 4-amino-, 4-Aminopiazthiole, Benzo[1,2,5]thiadiazol-4-ylamine, 7-Amino-2,1,3-benzothiadiazole, 2,1,3-Benzothiadiazol-4-ylamine, 2,1,3-Benzothiadiazole, 7-amino-, 2lambda4,1,3-benzothiadiazol-4-amine, benzo[c]1,2,5-thiadiazole-4-ylamine, 2,1,3-benzothiadiazol-amine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 2,1,3-Benzothiadiazol-4-amine?

The CAS Registry Number of 2,1,3-Benzothiadiazol-4-amine is 767-64-6. It is also known as Benzo[c][1,2,5]thiadiazol-4-amine, 4-Amino-2,1,3-benzothiadiazole, 4-Aminobenzo-2,1,3-thiadiazole.

What is the molecular formula and molecular weight of 2,1,3-Benzothiadiazol-4-amine?

2,1,3-Benzothiadiazol-4-amine has the molecular formula C6H5N3S and a molecular weight of 151.19 g/mol. Its IUPAC name is 2,1,3-benzothiadiazol-4-amine.

What is 2,1,3-Benzothiadiazol-4-amine used for?

2,1,3-Benzothiadiazol-4-amine is supplied as a characterised reference material related to Tizanidine. 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 2,1,3-Benzothiadiazol-4-amine can I order?

We supply 2,1,3-Benzothiadiazol-4-amine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2,1,3-Benzothiadiazol-4-amine?

Yes. Every lot of 2,1,3-Benzothiadiazol-4-amine 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 2,1,3-Benzothiadiazol-4-amine be shipped internationally?

Yes. 2,1,3-Benzothiadiazol-4-amine 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.