Butanedioic acid,2-[(carboxymethyl)thio]

Modify Date: 2026-08-03 00:14:07

Butanedioic acid,2-[(carboxymethyl)thio] Structure
Butanedioic acid,2-[(carboxymethyl)thio] structure
Common Name Butanedioic acid,2-[(carboxymethyl)thio]
CAS Number 99-68-3 Molecular Weight 208.18900
Density 1.654g/cm3 Boiling Point 411.1ºC at 760mmHg
Molecular Formula C6H8O6S Melting Point 138-141 ℃
MSDS N/A Flash Point 202.4ºC

Summary: 2-[(carboxymethyl)thio]butanedioic acid, Chinese name: 2-羧甲基硫代琥珀酸, CAS number: 99-68-3, molecular formula: C6H8O6S, molecular weight: 208.18900. 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 2-(carboxymethylsulfanyl)butanedioic 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 1.654g/cm3
Boiling Point 411.1ºC at 760mmHg
Melting Point 138-141 ℃
Molecular Formula C6H8O6S
Molecular Weight 208.18900
Flash Point 202.4ºC
Exact Mass 208.00400
PSA 137.20000
Index of Refraction 1.59
InChIKey JPHVSDWIWBDHOC-UHFFFAOYSA-N
SMILES O=C(O)CSC(CC(=O)O)C(=O)O

 Safety Information

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

Hazard Codes Xi
HS Code 2930909090

 Synthetic Route

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

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Butanedioic acid,2-[(carboxymethyl)thio] Structure

Butanedioic aci...

CAS#:99-68-3

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Literature: Kajjout, Mohammed; Hebting, Yanek; Albrecht, Pierre; Adam, Pierre Chemistry and Biodiversity, 2012 , vol. 9, # 4 p. 714 - 726

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Butanedioic acid,2-[(carboxymethyl)thio] Structure

Butanedioic aci...

CAS#:99-68-3

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Literature: Larsson Chalmers Handl.Chem.Abstr., 1945 , # 47 p. 5 Chalmers Handl.Chem.Abstr., 1946 , p. 2796 Full Text Show Details Morgan; Friedmann Biochemical Journal, 1933 , vol. 32, p. 736

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Butanedioic acid,2-[(carboxymethyl)thio] Structure

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CAS#:99-68-3

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Literature: Nagasaka et al. Kogyo Kagaku Zasshi, 1954 , vol. 57, p. 171 Bulletin of the Institute for Chemical Research, Kyoto University, 1954 , vol. 32, p. 34 Chem.Abstr., 1955 , p. 11626

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Butanedioic acid,2-[(carboxymethyl)thio] Structure

Butanedioic aci...

CAS#:99-68-3

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Literature: Larsson Chalmers Handl.Chem.Abstr., 1945 , # 47 p. 5 Chalmers Handl.Chem.Abstr., 1946 , p. 2796

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Butanedioic acid,2-[(carboxymethyl)thio] Structure

Butanedioic aci...

CAS#:99-68-3

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Literature: Fitger Dissert.,S.85

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Butanedioic acid,2-[(carboxymethyl)thio] Structure

Butanedioic aci...

CAS#:99-68-3

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Literature: Zienty,F.B. et al. Journal of Organic Chemistry, 1962 , vol. 27, p. 3140 - 3146

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Butanedioic acid,2-[(carboxymethyl)thio] Structure

Butanedioic aci...

CAS#:99-68-3

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Literature: Rabinovich,M.S. et al. J. Gen. Chem. USSR (Engl. Transl.), 1962 , vol. 32, p. 1167 - 1172,1141 - 1145

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Butanedioic acid,2-[(carboxymethyl)thio] Structure

Butanedioic aci...

CAS#:99-68-3

Learn More
Literature: Morgan; Friedmann Biochemical Journal, 1938 , vol. 32, p. 736 Full Text Show Details Larsson Chalmers Handl.Chem.Abstr., 1945 , # 47 p. 5 Chalmers Handl.Chem.Abstr., 1946 , p. 2796

 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%

 Synonyms

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

2-[(carboxymethyl)sulfanyl]butanedioic acid
[(Carboxymethyl)thio]succinic acid
Carboxymethylmercapto-bernsteinsaeure
EINECS 202-778-9
2-[(carboxymethyl)sulfanyl]succinic acid
(+-)-2-(carboxymethylthio)succinic acid
Butanedioic acid,((carboxymethyl)thio)
carboxymethylsulfanyl-succinic acid
Carboxymethylmercaptosuccinic acid

 Butanedioic acid,2-[(carboxymethyl)thio] | FAQ

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

Q: What are the downstream products of 2-(carboxymethylsulfanyl)butanedioic acid?
A: Related downstream products(CAS) of 2-(carboxymethylsulfanyl)butanedioic acid: 70-49-5;64-19-7.
Q: What is the InChIKey of 2-(carboxymethylsulfanyl)butanedioic acid?
A: InChIKey of 2-(carboxymethylsulfanyl)butanedioic acid is JPHVSDWIWBDHOC-UHFFFAOYSA-N.
Q: What is the English name of 2-(carboxymethylsulfanyl)butanedioic acid?
A: The English name of 2-(carboxymethylsulfanyl)butanedioic acid is 2-(carboxymethylsulfanyl)butanedioic acid.
Q: What is the SMILES notation of 2-(carboxymethylsulfanyl)butanedioic acid?
A: SMILES notation of 2-(carboxymethylsulfanyl)butanedioic acid is O=C(O)CSC(CC(=O)O)C(=O)O.
Q: What English synonyms does 2-(carboxymethylsulfanyl)butanedioic acid have?
A: English synonyms of 2-(carboxymethylsulfanyl)butanedioic acid: 2-[(carboxymethyl)sulfanyl]butanedioic acid, [(Carboxymethyl)thio]succinic acid, Carboxymethylmercapto-bernsteinsaeure, EINECS 202-778-9, 2-[(carboxymethyl)sulfanyl]succinic acid, (+-)-2-(carboxymethylthio)succinic acid, Butanedioic acid,((carboxymethyl)thio), carboxymethylsulfanyl-succinic acid, Carboxymethylmercaptosuccinic acid.
Q: What is the CAS number of 2-(carboxymethylsulfanyl)butanedioic acid?
A: CAS number of 2-(carboxymethylsulfanyl)butanedioic acid is 99-68-3.
Q: What are the upstream materials of 2-(carboxymethylsulfanyl)butanedioic acid?
A: Related upstream materials(CAS) of 2-(carboxymethylsulfanyl)butanedioic acid: 68-11-1;110-17-8;110-16-7;79-11-8;70-49-5;3261-85-6;7732-18-5.
Q: What is the melting point of 2-(carboxymethylsulfanyl)butanedioic acid?
A: Melting point of 2-(carboxymethylsulfanyl)butanedioic acid is 138-141 ℃.
Q: What is the boiling point of 2-(carboxymethylsulfanyl)butanedioic acid?
A: Boiling point of 2-(carboxymethylsulfanyl)butanedioic acid is 411.1ºC at 760mmHg.
Q: What is the molecular formula of 2-(carboxymethylsulfanyl)butanedioic acid?
A: Molecular formula of 2-(carboxymethylsulfanyl)butanedioic acid is C6H8O6S.

 Butanedioic acid,2-[(carboxymethyl)thio]factory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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