2-Formylbenzene-1,4-Disulfonic Acid

Name: 2-Formylbenzene-1,4-Disulfonic Acid
Brand: Vaqora Chemicals
SKU: VQ-051777

About 2-Formylbenzene-1,4-Disulfonic Acid

Listed under CAS 730912-46-6, 2-Formylbenzene-1,4-Disulfonic Acid is a process intermediate or related compound of Isosulfan Blue available from Vaqora Chemicals. With the molecular formula C7H6O7S2, it has a molar mass of 266.3 g/mol. It is also known as 2,5-Disulphobenzaldehyde or 2-Formylbenzene-1,4-disulfonate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is a process intermediate or related compound in the synthesis of Isosulfan Blue, useful for route development, impurity fate-and-purge studies and analytical method development. 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

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Isosulfan Blue

View every impurity, metabolite and intermediate we list for Isosulfan Blue.

Isosulfan Blue impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Formylbenzene-1,4-Disulfonic Acid
Catalogue No.	VQ-051777
CAS Number	730912-46-6
IUPAC name	2-formylbenzene-1,4-disulfonic acid
Molecular formula	C₇H₆O₇S₂
Molecular weight	266.3 g/mol
Exact mass	265.9555
InChIKey	DILXLMRYFWFBGR-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1S(=O)(=O)O)C=O)S(=O)(=O)O
PubChem CID	13587923

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.1
H-bond donors / acceptors	2 / 7
TPSA	143 Å²

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-Formylbenzene-1,4-Disulfonic Acid?

The CAS Registry Number of 2-Formylbenzene-1,4-Disulfonic Acid is 730912-46-6. It is also known as 2,5-Disulphobenzaldehyde, 2-Formylbenzene-1,4-disulfonate.

What is the molecular formula and molecular weight of 2-Formylbenzene-1,4-Disulfonic Acid?

2-Formylbenzene-1,4-Disulfonic Acid has the molecular formula C7H6O7S2 and a molecular weight of 266.3 g/mol. Its IUPAC name is 2-formylbenzene-1,4-disulfonic acid.

What is 2-Formylbenzene-1,4-Disulfonic Acid used for?

2-Formylbenzene-1,4-Disulfonic Acid is supplied as a characterised reference material related to Isosulfan Blue. 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-Formylbenzene-1,4-Disulfonic Acid can I order?

We supply 2-Formylbenzene-1,4-Disulfonic Acid, 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-Formylbenzene-1,4-Disulfonic Acid?

Yes. Every lot of 2-Formylbenzene-1,4-Disulfonic 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-Formylbenzene-1,4-Disulfonic Acid be shipped internationally?

Yes. We export 2-Formylbenzene-1,4-Disulfonic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.