4-Amino-6-chloro-1,3-benzenedisulfonyl Dichlo… 671-89-6

Name: 4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride
Brand: Vaqora Chemicals
SKU: VQ-037591

About 4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride

Listed under CAS 671-89-6, 4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride is an impurity of Hydrochlorothiazide available from Vaqora Chemicals. With the molecular formula C6H4Cl3NO4S2, it has a molar mass of 324.6 g/mol. Its systematic (IUPAC) name is 4-amino-6-chlorobenzene-1,3-disulfonyl chloride. Alternative names: 5-Chloro-2,4-dichlorosulfonylaniline and 5-Chloroaniline-2,4-disulfonyl Dichloride.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Hydrochlorothiazide to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Hydrochlorothiazide

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

Hydrochlorothiazide impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride
Catalogue No.	VQ-037591
CAS Number	671-89-6
IUPAC name	4-amino-6-chlorobenzene-1,3-disulfonyl chloride
Molecular formula	C₆H₄Cl₃NO₄S₂
Molecular weight	324.6 g/mol
Exact mass	322.8647
Grade	Reference Standard
HSN code	38229090
InChIKey	YIZXGHNDQUYDDF-UHFFFAOYSA-N
SMILES	C1=C(C(=CC(=C1Cl)S(=O)(=O)Cl)S(=O)(=O)Cl)N
PubChem CID	69593

Physical properties
Physical form	Solid
LogP (XLogP3)	2.5
H-bond donors / acceptors	1 / 5
TPSA	111 Å²
Synonyms	4-Amino-6-chlorobenzene-1,3-di(sulphonyl chloride), 4-Amino-6-chlorobenzene-1,3-disulfonyl dichloride, 4-Amino-6-chloro-benzene-1,3-disulfonyl dichloride, 4-Chloro-6-aminobenzene-1,3-disulfonyl chloride, 5-Chloro-2,4-dichlorosulfonylaniline, 5-Chloroaniline-2,4-disulfonyl Dichloride, m-Benzenedisulfonyl chloride, 4-amino-6-chloro-, 4-amino-6-chloro-benzene-1,3-disulfonyl chloride, 1,3-Benzenedisulfonyl dichloride, 4-amino-6-chloro-

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements: P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, 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 4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride?

The CAS Registry Number of 4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride is 671-89-6. It is also known as 4-Amino-6-chlorobenzene-1,3-di(sulphonyl chloride), 4-Amino-6-chlorobenzene-1,3-disulfonyl dichloride, 4-Amino-6-chloro-benzene-1,3-disulfonyl dichloride.

What is the molecular formula and molecular weight of 4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride?

4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride has the molecular formula C6H4Cl3NO4S2 and a molecular weight of 324.6 g/mol. Its IUPAC name is 4-amino-6-chlorobenzene-1,3-disulfonyl chloride.

What is 4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride used for?

4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride is supplied as a characterised reference material related to Hydrochlorothiazide. 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 4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride can I order?

We supply 4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride 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 4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride?

Yes. Every lot of 4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride 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 4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride be shipped internationally?

Yes. 4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride 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.