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ChemicalBook >> CAS DataBase List >>ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate

ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate

ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate Structure
ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate structure
CAS No.
308831-93-8
Chemical Name:
ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate
Synonyms
RELU-002;TUBEPHARM3TM;Relugolix intermediate1;ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)th...;2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate;Ethyl2-((ethoxycarbony)amino)-4-methyl-5-(4-nitropheny)thiophene-3-carboxylate;ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate;3-Thiophenecarboxylic acid, 2-[(ethoxycarbonyl)amino]-4-methyl-5-(4-nitrophenyl)-, ethyl ester
CBNumber:
CB23311576
Molecular Formula:
C17H18N2O6S
Molecular Weight:
378.4
MDL Number:
MFCD31811620
MOL File:
308831-93-8.mol
Last updated:2026-05-28 00:17:41
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ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate Properties

Boiling point 478.7±45.0 °C(Predicted)
Density 1.338±0.06 g/cm3(Predicted)
storage temp. Store at room temperature
pka 12+-.0.70(Predicted)
Appearance Light yellow to green yellow Solid
InChI InChI=1S/C17H18N2O6S/c1-4-24-16(20)13-10(3)14(26-15(13)18-17(21)25-5-2)11-6-8-12(9-7-11)19(22)23/h6-9H,4-5H2,1-3H3,(H,18,21)
InChIKey JKWXCLIILRALMG-UHFFFAOYSA-N
SMILES C1(NC(OCC)=O)SC(C2=CC=C([N+]([O-])=O)C=C2)=C(C)C=1C(OCC)=O

SAFETY

Risk and Safety Statements

Symbol(GHS)  Health Hazard (GHS08)Exclamation Mark (GHS07)
GHS08,GHS07
Signal word  Warning
Hazard statements  H315-H319-H302-H351-H335
Precautionary statements  P201-P202-P281-P308+P313-P405-P501-P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
REACH Registrations Active

ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA01WUNB ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate 97% 308831-93-8 1g $10 2026-06-01 Buy
aablocks AA01WUNB ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate 97% 308831-93-8 5g $18 2026-06-01 Buy
aablocks AA01WUNB ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate 97% 308831-93-8 25g $61 2026-06-01 Buy
ACHEMBLOCK U103135 Ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate 97.00% 308831-93-8 100G $295 2026-05-27 Buy
Chemenu CM325320 ethyl 2-(ethoxycarbonylamino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate 95+% 308831-93-8 10g $1328 2026-05-26 Buy
Product number Packaging Price Buy
AA01WUNB 1g $10 Buy
AA01WUNB 5g $18 Buy
AA01WUNB 25g $61 Buy
U103135 100G $295 Buy
CM325320 10g $1328 Buy

ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate Chemical Properties, Uses, Production

ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate synthesis

541-41-3
174072-89-0
308831-93-8
Synthesis of ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate from Ethyl chloroformate and Ethyl 2-amino-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate

ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate Preparation Products And Raw materials

Raw materials

4-Nitrophenylacetone Ethyl 2-amino-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate Ethyl chloroformate Ethyl cyanoacetate

Preparation Products

ethyl 2-((2,6-difluorobenzyl)(ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate

ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate Suppliers

Global Suppliers ( 87)
Supplier Tel Email Country ProdList Advantage
Jinan Kabotang Biological Technology Co.,Ltd. 0531-61320525 15866703830 figo.gao@foxmail.com China 7601 58
ChengDu TongChuangYuan Pharmaceutical Co.Ltd 28-83379370 13880556291 tcy@tcypharm.com China 509 57
Jiangsu Vcare PharmaTech Co., Ltd. 025-58741518 13327700685 sales@vcarepharmatech.com China 281 61
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
Suzhou Sino Rare Chemical Co., Ltd. 0512-62857507 sales@sinorarechem.com China 999 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
ShangHai D&B Biological Science and Technology Co.Ltd 400-008-9730,021-54359730 400-008-9730 info@chemxyz.com China 3642 60
Shanghai SE Pharm Co., Ltd 18112588827 sales4@sepharm.com.cn China 285 60
Shanghai Xingui Biotechnology Co., Ltd. 15121041756 xingui2022@126.com China 9961 58
Suzhou PengXu PharmaTech Co., Ltd. 15850786624 sales@cqpharm.com China 87 58
Supplier Advantage
Jinan Kabotang Biological Technology Co.,Ltd. 58
ChengDu TongChuangYuan Pharmaceutical Co.Ltd 57
Jiangsu Vcare PharmaTech Co., Ltd. 61
Hunan Hui Bai Shi Biotechnology Co., Ltd. 62
Suzhou Sino Rare Chemical Co., Ltd. 58
Bide Pharmatech Ltd. 60
ShangHai D&B Biological Science and Technology Co.Ltd 60
Shanghai SE Pharm Co., Ltd 60
Shanghai Xingui Biotechnology Co., Ltd. 58
Suzhou PengXu PharmaTech Co., Ltd. 58

View Latest Price from ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate pictures 2026-09-02 ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate
308831-93-8
 $5.00 1KG 98% Henan Fengda Chemical Co., Ltd
ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate pictures 2025-04-04 ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate
308831-93-8
 1KG 98% 1Ton Henan Aochuang Chemical Co.,Ltd.

ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate Spectrum

ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate(308831-93-8)1HNMR

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ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate RELU-002 Ethyl2-((ethoxycarbony)amino)-4-methyl-5-(4-nitropheny)thiophene-3-carboxylate TUBEPHARM3TM Relugolix intermediate1 3-Thiophenecarboxylic acid, 2-[(ethoxycarbonyl)amino]-4-methyl-5-(4-nitrophenyl)-, ethyl ester ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)th... 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate 308831-93-8