Thiodiglycolic acid

Name: Thiodiglycolic acid
Brand: Vaqora Chemicals
SKU: VQ-039374

About Thiodiglycolic acid

Vaqora Chemicals supplies Thiodiglycolic acid, an organosulfur compound registered under CAS number 123-93-3. The compound has the formula C4H6O4S, corresponding to a molecular weight of 150.16 g/mol. Its systematic (IUPAC) name is 2-(carboxymethylsulfanyl)acetic acid. Alternative names: Thiodiacetic acid and Mercaptodiacetic acid.

Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

It is commonly used for fine chemical synthesis and organic synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Thiodiglycolic acid in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Fine chemical synthesis
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Thiodiglycolic acid
Catalogue No.	VQ-039374
CAS Number	123-93-3
IUPAC name	2-(carboxymethylsulfanyl)acetic acid
Molecular formula	C₄H₆O₄S
Molecular weight	150.16 g/mol
Exact mass	149.9987
InChIKey	UVZICZIVKIMRNE-UHFFFAOYSA-N
SMILES	C(C(=O)O)SCC(=O)O
PubChem CID	31277

Physical properties
Physical form	Other
LogP (XLogP3)	0.1
H-bond donors / acceptors	2 / 5
TPSA	99.9 Å²
Synonyms	Thiodiacetic acid, Mercaptodiacetic acid, Dicarboxymethyl sulfide, 2,2'-Thiodiglycolic acid, Acetic acid, 2,2'-thiobis-, USAF E-2, (Carboxymethylthio)acetic acid, Acetic acid, thiodi-, 2,2'-Thiodiethanoic acid, 2,2'-Thiobisacetic acid, 2-[(carboxymethyl)sulfanyl]acetic acid, Dimethylsulfide-alpha-alpha'-dicarboxylic acid

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 Thiodiglycolic acid?

The CAS Registry Number of Thiodiglycolic acid is 123-93-3. It is also known as Thiodiacetic acid, Mercaptodiacetic acid, Dicarboxymethyl sulfide.

What is the molecular formula and molecular weight of Thiodiglycolic acid?

Thiodiglycolic acid has the molecular formula C4H6O4S and a molecular weight of 150.16 g/mol. Its IUPAC name is 2-(carboxymethylsulfanyl)acetic acid.

Which grade and pack sizes of Thiodiglycolic acid can I order?

We supply Thiodiglycolic acid, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Thiodiglycolic acid?

Yes. Every lot of Thiodiglycolic 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 Thiodiglycolic acid be shipped internationally?

Yes. Thiodiglycolic acid 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.