Thioacetic acid, 98%

Name: Thioacetic acid, 98%
Brand: Vaqora Chemicals
SKU: VQ-000999

About Thioacetic acid, 98%

Listed under CAS 507-09-5, Thioacetic acid is a synthetic reagent available from Vaqora Chemicals in Synthesis grade, specified at 98% purity. The compound has the formula C2H4OS, corresponding to a molecular weight of 76.12 g/mol. The IUPAC name is ethanethioic S-acid. It is also known as Thiacetic acid or Ethanethioic acid.

The material typically appears as a colorless to yellow liquid. Reported physical data include a density of 1.065 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. It carries the GHS signal word “Danger” with 6 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis, reaction development and medicinal chemistry. Buyers come mainly from academic and industrial research.

We offer Thioacetic acid in 100 mL, 500 mL and 200 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	Thioacetic acid, 98%
Catalogue No.	VQ-000999
CAS Number	507-09-5
IUPAC name	ethanethioic S-acid
Molecular formula	C₂H₄OS
Molecular weight	76.12 g/mol
Exact mass	75.9983
Grade	Synthesis
Purity / assay	98%
HSN code	29309099
InChIKey	DUYAAUVXQSMXQP-UHFFFAOYSA-N
SMILES	CC(=O)S
PubChem CID	10484

Physical properties
Physical form	Liquid
Appearance	Colorless to yellow liquid
Density	1.065 g/mL at 25 °C
LogP (XLogP3)	0.3
H-bond donors / acceptors	1 / 2
TPSA	18.1 Å²
UN number	UN 2436
Synonyms	Thiacetic acid, Ethanethioic acid, Thiolacetic acid, Ethanethiolic acid, Methanecarbothiolic acid, Thionoacetic acid, Kyselina thiooctova, Acetic acid, thio-, Acetyl mercaptan, Thioacetic S-acid, ethanethioic O-acid, Thioacetic acid, 96%

Safety & hazard information (GHS)

Flammable

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H301Toxic if swallowed
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H318Causes serious eye damage

Precautionary statements: P210, P233, P240, P241, P242, P243, P260, P261, P264, P264 + P265, P270, P272, P280, P301 + P316, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P317, P321

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 Thioacetic acid, 98%?

The CAS Registry Number of Thioacetic acid, 98% is 507-09-5. It is also known as Thiacetic acid, Ethanethioic acid, Thiolacetic acid.

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

Thioacetic acid, 98% has the molecular formula C2H4OS and a molecular weight of 76.12 g/mol. Its IUPAC name is ethanethioic S-acid.

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

We supply Thioacetic acid, 98% in Synthesis (98%) grade, in 100 mL, 500 mL, 200 kg packs. Larger bulk quantities and custom packing are quoted on request.

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

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

Yes. Thioacetic acid, 98% is classified as hazardous (UN 2436), 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.