Amino(5-methyl-2-thienyl)acetic acid

Modify Date: 2026-08-02 15:23:33

Amino(5-methyl-2-thienyl)acetic acid Structure
Amino(5-methyl-2-thienyl)acetic acid structure
Common Name Amino(5-methyl-2-thienyl)acetic acid
CAS Number 89776-66-9 Molecular Weight 171.217
Density 1.3±0.1 g/cm3 Boiling Point 317.6±42.0 °C at 760 mmHg
Molecular Formula C7H9NO2S Melting Point N/A
MSDS N/A Flash Point 145.9±27.9 °C

Summary: 2-amino-2-(5-methylthiophen-2-yl)acetic acid, also known as Amino(5-methyl-2-thienyl)acetic acid, has a molecular formula of C7H9NO2S and a molecular weight of 171.217, with CAS number 89776-66-9. 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-amino-2-(5-methylthiophen-2-yl)acetic 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 1.3±0.1 g/cm3
Boiling Point 317.6±42.0 °C at 760 mmHg
Molecular Formula C7H9NO2S
Molecular Weight 171.217
Flash Point 145.9±27.9 °C
Exact Mass 171.035400
PSA 91.56000
LogP 1.08
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.611
InChIKey HLZZCZZBTRRPPH-UHFFFAOYSA-N
SMILES Cc1ccc(C(N)C(=O)O)s1
Storage condition 2-8°C

 Safety Information

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

HS Code 2934999090

 Synthetic Route

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

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Amino(5-methyl-2-thienyl)acetic acid Structure

Amino(5-methyl-...

CAS#:89776-66-9

Learn More
Literature: Zhurnal Obshchei Khimii, , vol. 26, p. 2595,2599; engl. Ausg. S. 2893, 2896

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  1

DownStream  1

 Customs

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

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

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

[5-Methyl-2-thienyl]glycine
2-(5-Methylthiophen-2-yl)glycine
Amino(5-methyl-2-thienyl)acetic acid
amino-(5-methyl-[2]thienyl)-acetic acid
5-Methyl-DL-2-thienylglycin
Amino-(5-methyl-[2]thienyl)-essigsaeure
2-Thiopheneacetic acid,a-amino-5-methyl

 Amino(5-methyl-2-thienyl)acetic acid | FAQ

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

Q: What is the English name of 2-amino-2-(5-methylthiophen-2-yl)acetic acid?
A: The English name of 2-amino-2-(5-methylthiophen-2-yl)acetic acid is 2-amino-2-(5-methylthiophen-2-yl)acetic acid.
Q: What is the LogP of 2-amino-2-(5-methylthiophen-2-yl)acetic acid?
A: LogP of 2-amino-2-(5-methylthiophen-2-yl)acetic acid is 1.08.
Q: What is the molecular formula of 2-amino-2-(5-methylthiophen-2-yl)acetic acid?
A: Molecular formula of 2-amino-2-(5-methylthiophen-2-yl)acetic acid is C7H9NO2S.
Q: What are the downstream products of 2-amino-2-(5-methylthiophen-2-yl)acetic acid?
A: Related downstream products(CAS) of 2-amino-2-(5-methylthiophen-2-yl)acetic acid: 1115-90-8.
Q: What is the molecular weight of 2-amino-2-(5-methylthiophen-2-yl)acetic acid?
A: Molecular weight of 2-amino-2-(5-methylthiophen-2-yl)acetic acid is 171.217.
Q: What are the upstream materials of 2-amino-2-(5-methylthiophen-2-yl)acetic acid?
A: Related upstream materials(CAS) of 2-amino-2-(5-methylthiophen-2-yl)acetic acid: 13679-70-4.
Q: What are the storage conditions for 2-amino-2-(5-methylthiophen-2-yl)acetic acid?
A: Storage conditions for 2-amino-2-(5-methylthiophen-2-yl)acetic acid: 2-8°C.
Q: What is the InChIKey of 2-amino-2-(5-methylthiophen-2-yl)acetic acid?
A: InChIKey of 2-amino-2-(5-methylthiophen-2-yl)acetic acid is HLZZCZZBTRRPPH-UHFFFAOYSA-N.
Q: What is the CAS number of 2-amino-2-(5-methylthiophen-2-yl)acetic acid?
A: CAS number of 2-amino-2-(5-methylthiophen-2-yl)acetic acid is 89776-66-9.
Q: What is the SMILES notation of 2-amino-2-(5-methylthiophen-2-yl)acetic acid?
A: SMILES notation of 2-amino-2-(5-methylthiophen-2-yl)acetic acid is Cc1ccc(C(N)C(=O)O)s1.

 Amino(5-methyl-2-thienyl)acetic acidfactory

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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