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ChemicalBook >> CAS DataBase List >>3,4-THIOPHENEDICARBOXYLIC ACID, 2-AMINO-, 3-ETHYL 4-METHYL ESTER

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
Molecular Weight:
229.25
MDL Number:
MFCD11977340
MOL File:
844502-63-2.mol
Last updated:2025-07-04 15:31:29

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

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

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
NFPA 704
0
2 0

3,4-THIOPHENEDICARBOXYLIC ACID, 2-AMINO-, 3-ETHYL 4-METHYL ESTER price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical E1418 3-Ethyl 4-Methyl 2-Aminothiophene-3,4-dicarboxylate 844502-63-2 1G $109 2024-03-01 Buy
TCI Chemical E1418 3-Ethyl 4-Methyl 2-Aminothiophene-3,4-dicarboxylate 844502-63-2 5G $330 2024-03-01 Buy
Chem-Impex 44214 3-Ethyl4-methyl2-aminothiophene-3,4-dicarboxylate,≥98%(GC) ≥98%(GC) 844502-63-2 1G $98.22 2021-12-16 Buy
AK Scientific 6937DH 3-Ethyl 4-Methyl 2-Aminothiophene-3,4-dicarboxylate 844502-63-2 1g $179 2021-12-16 Buy
Product number Packaging Price Buy
E1418 1G $109 Buy
E1418 5G $330 Buy
44214 1G $98.22 Buy
6937DH 1g $179 Buy

3,4-THIOPHENEDICARBOXYLIC ACID, 2-AMINO-, 3-ETHYL 4-METHYL ESTER Preparation Products And Raw materials

Raw materials

Preparation Products

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

Global( 45)Suppliers
Supplier Tel Email Country ProdList Advantage
Shenzhen Nexconn Pharmatechs Ltd
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86-13657291602 linda@hubeijusheng.com CHINA 22963 58
CONIER CHEM AND PHARMA LIMITED
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Zhengzhou Alfa Chemical Co.,Ltd
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Dayang Chem (Hangzhou) Co.,Ltd.
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PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58
Wuhan Topule Biopharmaceutical Co., Ltd
+8618327326525 masar@topule.com China 8467 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Shaanxi Istare Biotechnology Co., Ltd. 18682931470; 18682931470 2142355700@qq.com China 4830 58
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28387 80
3,4-THIOPHENEDICARBOXYLIC ACID, 2-AMINO-, 3-ETHYL 4-METHYL ESTER 3-Ethyl 4-methyl 2-aminothiophene-3,4-dicarboxylate 2-Amino-3,4-thiophenedicarboxylic acid 3-ethyl 4-methyl ester 3-O-ethyl 4-O-methyl 2-aminothiophene-3,4-dicarboxylate 2-Aminothiophene-3,4-dicarboxylic Acid 3-Ethyl 4-Methyl Ester 844502-63-2