S-Acetylthioacetic Acid

Modify Date: 2026-07-16 13:57:23

S-Acetylthioacetic Acid Structure
S-Acetylthioacetic Acid structure
Common Name S-Acetylthioacetic Acid
CAS Number 1190-93-8 Molecular Weight 134.15400
Density 1.337g/cm3 Boiling Point 251.1ºC at 760mmHg
Molecular Formula C4H6O3S Melting Point N/A
MSDS N/A Flash Point 105.6ºC

Summary: S-Acetylthioacetic Acid (CAS number: 1190-93-8), molecular formula C4H6O3S, molecular weight 134.15400, density 1.337g/cm3, boiling point 251.1ºC. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name S-Acetylthioacetic Acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.337g/cm3
Boiling Point 251.1ºC at 760mmHg
Molecular Formula C4H6O3S
Molecular Weight 134.15400
Flash Point 105.6ºC
Exact Mass 134.00400
PSA 79.67000
LogP 0.35070
Vapour Pressure 0.00659mmHg at 25°C
Index of Refraction 1.513
InChIKey QSBWDKUBOZHGOU-UHFFFAOYSA-N
SMILES CC(=O)SCC(=O)O

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AF1665000
CHEMICAL NAME :
Acetic acid, acetylmercapto-
CAS REGISTRY NUMBER :
1190-93-8
BEILSTEIN REFERENCE NO. :
1753984
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C4-H6-O3-S
MOLECULAR WEIGHT :
134.16
WISWESSER LINE NOTATION :
QV1SV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes T+
HS Code 2930909090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~63%

S-Acetylthioacetic Acid Structure

S-Acetylthioace...

CAS#:1190-93-8

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Literature: Boyer, Nicolas; Gloanec, Philippe; De Nanteuil, Guillaume; Jubault, Philippe; Quirion, Jean-Charles European Journal of Organic Chemistry, 2008 , # 25 p. 4277 - 4295

~62%

S-Acetylthioacetic Acid Structure

S-Acetylthioace...

CAS#:1190-93-8

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Literature: Menozzi; Mosti; Schenone; D'Amico; Filippelli; Rossi Farmaco, 1992 , vol. 47, # 12 p. 1495 - 1511

~%

S-Acetylthioacetic Acid Structure

S-Acetylthioace...

CAS#:1190-93-8

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Literature: Chemische Berichte, , vol. 46, p. 2105

~%

S-Acetylthioacetic Acid Structure

S-Acetylthioace...

CAS#:1190-93-8

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Literature: Chemische Berichte, , vol. 99, p. 1528 - 1531

~%

S-Acetylthioacetic Acid Structure

S-Acetylthioace...

CAS#:1190-93-8

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Literature: Chemische Berichte, , vol. 46, p. 2105

~%

S-Acetylthioacetic Acid Structure

S-Acetylthioace...

CAS#:1190-93-8

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Literature: Canadian Journal of Chemistry, , vol. 78, # 8 p. 1100 - 1108

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 S-Acetylthioacetic AcidBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Uncompetitive inhibition of Pseudomonas aeruginosa 101/1477 IMP-1 expressed in Escher...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3796281
Name: Competitive inhibition of Pseudomonas aeruginosa 101/1477 IMP-1 expressed in Escheric...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3796279
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

S-Acetyl-2-mercaptoacetic acid,S-Acetylthioglycolic acid
2-(Acetylthio)acetic acid
2-acetylsulfanylacetic acid
(Acetylthio)acetic Acid
EINECS 214-725-7

 S-Acetylthioacetic Acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of S-Acetylthioacetic Acid?
A: CAS number of S-Acetylthioacetic Acid is 1190-93-8.
Q: What are the downstream products of S-Acetylthioacetic Acid?
A: Related downstream products(CAS) of S-Acetylthioacetic Acid: 76931-93-6;1456-72-0.
Q: What is the InChIKey of S-Acetylthioacetic Acid?
A: InChIKey of S-Acetylthioacetic Acid is QSBWDKUBOZHGOU-UHFFFAOYSA-N.
Q: What English synonyms does S-Acetylthioacetic Acid have?
A: English synonyms of S-Acetylthioacetic Acid: S-Acetyl-2-mercaptoacetic acid,S-Acetylthioglycolic acid, 2-(Acetylthio)acetic acid, 2-acetylsulfanylacetic acid, (Acetylthio)acetic Acid, EINECS 214-725-7.
Q: What are the upstream materials of S-Acetylthioacetic Acid?
A: Related upstream materials(CAS) of S-Acetylthioacetic Acid: 108-24-7;68-11-1;79-11-8;507-09-5;75-36-5;6398-67-0;830-03-5.
Q: What is the SMILES notation of S-Acetylthioacetic Acid?
A: SMILES notation of S-Acetylthioacetic Acid is CC(=O)SCC(=O)O.
Q: What is the English name of S-Acetylthioacetic Acid?
A: The English name of S-Acetylthioacetic Acid is S-Acetylthioacetic Acid.
Q: What is the polar surface area (PSA) of S-Acetylthioacetic Acid?
A: Polar surface area (PSA) of S-Acetylthioacetic Acid is 79.67000.
Q: What is the LogP of S-Acetylthioacetic Acid?
A: LogP of S-Acetylthioacetic Acid is 0.35070.
Q: What is the molecular weight of S-Acetylthioacetic Acid?
A: Molecular weight of S-Acetylthioacetic Acid is 134.15400.

 S-Acetylthioacetic Acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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