3,4-THIOPHENEDICARBOXYLIC ACID, 2-AMINO-, 3-ETHYL 4-METHYL ESTER

Product Name: 3,4-THIOPHENEDICARBOXYLIC ACID, 2-AMINO-, 3-ETHYL 4-METHYL ESTER
CAS No.: 844502-63-2
Chemical Name: 3,4-THIOPHENEDICARBOXYLIC ACID, 2-AMINO-, 3-ETHYL 4-METHYL ESTER
Synonyms: 3-Ethyl 4-methyl 2-aminothiophene-3,4-dicarboxylate;3-O-ethyl 4-O-methyl 2-aminothiophene-3,4-dicarboxylate;2-Aminothiophene-3,4-dicarboxylic Acid 3-Ethyl 4-Methyl Ester;2-Amino-3,4-thiophenedicarboxylic acid 3-ethyl 4-methyl ester;3,4-THIOPHENEDICARBOXYLIC ACID, 2-AMINO-, 3-ETHYL 4-METHYL ESTER
CBNumber: CB22468675
Molecular Formula: C9H11NO4S
Formula Weight: 229.25
MOL File: 844502-63-2.mol

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3,4-THIOPHENEDICARBOXYLIC ACID, 2-AMINO-, 3-ETHYL 4-METHYL ESTER Property

Melting point:: 102 °C
Boiling point:: 328℃
Density: 1.321
Flash point:: 152℃
pka: -1.03±0.10(Predicted)
form: powder to crystal
color: White to Yellow to Orange
InChI: InChI=1S/C9H11NO4S/c1-3-14-9(12)6-5(8(11)13-2)4-15-7(6)10/h4H,3,10H2,1-2H3
InChIKey: JPILDOOERAALDC-UHFFFAOYSA-N
SMILES: C1(N)SC=C(C(OC)=O)C=1C(OCC)=O

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

TCI Chemical

Product number: E1418
Product name: 3-Ethyl 4-Methyl 2-Aminothiophene-3,4-dicarboxylate
Packaging: 1G
Price: $109
Updated: 2025/07/31

TCI Chemical

Product number: E1418
Product name: 3-Ethyl 4-Methyl 2-Aminothiophene-3,4-dicarboxylate
Packaging: 5G
Price: $330
Updated: 2025/07/31

Chem-Impex

Product number: 44214
Product name: 3-Ethyl4-methyl2-aminothiophene-3,4-dicarboxylate,≥98%(GC)
Purity: ≥98%(GC)
Packaging: 1G
Price: $98.22
Updated: 2021/12/16

AK Scientific

Product number: 6937DH
Product name: 3-Ethyl 4-Methyl 2-Aminothiophene-3,4-dicarboxylate
Packaging: 1g
Price: $179
Updated: 2021/12/16