Dithiodiglycolic acid, 98%

Name: Dithiodiglycolic acid, 98%
Brand: Vaqora Chemicals
SKU: VQ-008469

About Dithiodiglycolic acid, 98%

Dithiodiglycolic acid (CAS 505-73-7) is a carboxylic acid offered by Vaqora Chemicals in Synthesis grade with a typical assay of 98%. The compound has the formula C4H6O4S2, corresponding to a molecular weight of 182.2 g/mol. The IUPAC name is 2-(carboxymethyldisulfanyl)acetic acid. Alternative names: 2,2'-Dithiodiacetic acid and Acetic acid, 2,2'-dithiobis-.

It is supplied as a solid. Key physical data: a melting point of 128-131 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Dithiodiglycolic acid in 10 g, 25 g and 5 x 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Dithiodiglycolic acid, 98%
Catalogue No.	VQ-008469
CAS Number	505-73-7
IUPAC name	2-(carboxymethyldisulfanyl)acetic acid
Molecular formula	C₄H₆O₄S₂
Molecular weight	182.2 g/mol
Exact mass	181.9708
Grade	Synthesis
Purity / assay	98%
HSN code	29420090
InChIKey	DLLMHEDYJQACRM-UHFFFAOYSA-N
SMILES	C(C(=O)O)SSCC(=O)O
PubChem CID	68164

Physical properties
Physical form	Solid
Appearance	Solid
Melting point	128-131 °C
LogP (XLogP3)	0.1
H-bond donors / acceptors	2 / 6
TPSA	125 Å²
Synonyms	2,2'-Dithiodiacetic acid, Acetic acid, 2,2'-dithiobis-, Dithiodiacetic acid, Dithioglycolic acid, Thioglycolate disulfide, Acetic acid, dithiodi-, Bis(carboxymethyl) disulfide, 2,2'-Dithiobisacetic acid, mercaptoacetic acid disulfide, 2,2'-Dithiodi(acetic) acid, Acetic acid, dithiodi, 2,2'Dithiodiacetic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + 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 Dithiodiglycolic acid, 98%?

The CAS Registry Number of Dithiodiglycolic acid, 98% is 505-73-7. It is also known as 2,2'-Dithiodiacetic acid, Acetic acid, 2,2'-dithiobis-, Dithiodiacetic acid.

What is the molecular formula and molecular weight of Dithiodiglycolic acid, 98%?

Dithiodiglycolic acid, 98% has the molecular formula C4H6O4S2 and a molecular weight of 182.2 g/mol. Its IUPAC name is 2-(carboxymethyldisulfanyl)acetic acid.

Which grade and pack sizes of Dithiodiglycolic acid, 98% can I order?

We supply Dithiodiglycolic acid, 98% in Synthesis (98%) grade, in 10 g, 25 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dithiodiglycolic acid, 98%?

Yes. Every lot of Dithiodiglycolic acid, 98% 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 Dithiodiglycolic acid, 98% be shipped internationally?

Yes. Dithiodiglycolic acid, 98% 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.