ChemicalBook >> CAS DataBase List >>3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester

3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester

CAS No.
79128-68-0
Chemical Name:
3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester
Synonyms
methyl 3-[(trifluoroacetyl)amino]thiophene-2-carboxylate;Methyl 3-(2,2,2-trifluoroacetaMido)thiophene-2-carboxylate;3-(N-TrifluoroacetylaMino)thiophene-2-carboxylic acid Methyl ester;3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester;3-(N-Trifluoroacetylamino)thiophene-2-carboxylic acid methyl ester, 97.5%;2-Thiophenecarboxylic acid, 3-[(2,2,2-trifluoroacetyl)amino]-, methyl ester
CBNumber:
CB22550448
Molecular Formula:
C8H6F3NO3S
Molecular Weight:
253.2
MDL Number:
MFCD00103374
MOL File:
79128-68-0.mol
Last updated:2025-08-08 17:45:00
Product description Number Pack Size Price
Methyl3-(2,2,2-trifluoroacetamido)thiophene-2-carboxylate >97.0% CS-0030396 1g $24
Methyl3-(2,2,2-trifluoroacetamido)thiophene-2-carboxylate >97.0% CS-0030396 5g $84
Methyl3-(2,2,2-trifluoroacetamido)thiophene-2-carboxylate >97.0% CS-0030396 10g $141
Methyl 3-(2,2,2-trifluoroacetamido)-thiophene-2-carboxylate 95+% 090763 250mg $364
METHYL-3-(2,2,2-TRIFLUOROACETAMIDO)THIOPHENE-2-CARBOXYLATE 95.00% HCH0369223 5MG $502.19

3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester Properties

storage temp. 2-8°C(protect from light)
Appearance Light yellow to yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
Safety Statements  24/25
HS Code  29349990

3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0030396 Methyl3-(2,2,2-trifluoroacetamido)thiophene-2-carboxylate >97.0% 79128-68-0 1g $24 2021-12-16 Buy
ChemScene CS-0030396 Methyl3-(2,2,2-trifluoroacetamido)thiophene-2-carboxylate >97.0% 79128-68-0 5g $84 2021-12-16 Buy
ChemScene CS-0030396 Methyl3-(2,2,2-trifluoroacetamido)thiophene-2-carboxylate >97.0% 79128-68-0 10g $141 2021-12-16 Buy
Matrix Scientific 090763 Methyl 3-(2,2,2-trifluoroacetamido)-thiophene-2-carboxylate 95+% 79128-68-0 250mg $364 2021-12-16 Buy
American Custom Chemicals Corporation HCH0369223 METHYL-3-(2,2,2-TRIFLUOROACETAMIDO)THIOPHENE-2-CARBOXYLATE 95.00% 79128-68-0 5MG $502.19 2021-12-16 Buy
Product number Packaging Price Buy
CS-0030396 1g $24 Buy
CS-0030396 5g $84 Buy
CS-0030396 10g $141 Buy
090763 250mg $364 Buy
HCH0369223 5MG $502.19 Buy

3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester Chemical Properties,Uses,Production

Synthesis

Methyl 3-amino-2-thiophenecarboxylate

22288-78-4

Trifluoroacetic anhydride

407-25-0

3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester

79128-68-0

To a stirred solution of methyl 3-amino-2-thiophenecarboxylate (25.0 g, 159 mmol) in acetonitrile (325 mL) was added sequentially pyridine (15.5 mL) and trifluoroacetic anhydride (29.3 mL) at 0 °C. After 5 minutes of reaction, the reaction mixture was slowly warmed to room temperature and stirring was continued for 20 minutes. Subsequently, the reaction mixture was slowly poured into ice water (3.0 L) and stirred for 15 minutes to quench the reaction. The resulting precipitate was collected by filtration, washed with cold water and dried under vacuum to afford methyl 3-(2,2,2-trifluoroacetamido)-2-thiophenecarboxylate (37.3 g, 93% yield) as a pink solid. Its 1H NMR (300 MHz, DMSO-d6) data were as follows: δ 3.86 (3H, s), 7.72 (1H, d, J = 5.4 Hz), 8.03 (1H, d, J = 5.4 Hz), 11.17 (1H, br s).

References

[1] Bioorganic and Medicinal Chemistry Letters, 2007, vol. 17, # 9, p. 2535 - 2539
[2] Journal of Medicinal Chemistry, 2016, vol. 59, # 13, p. 6293 - 6302
[3] Patent: WO2010/101302, 2010, A1. Location in patent: Page/Page column 129-130
[4] Patent: WO2005/47293, 2005, A1. Location in patent: Page/Page column 28
[5] Patent: WO2007/71434, 2007, A1. Location in patent: Page/Page column 27

22288-78-4
407-25-0
79128-68-0
Synthesis of 3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester from Methyl 3-amino-2-thiophenecarboxylate and Trifluoroacetic anhydride

3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester Preparation Products And Raw materials

3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester Suppliers

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View Lastest Price from 3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester pictures 2021-07-13 3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester
79128-68-0
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester pictures 2021-07-10 3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester
79128-68-0
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester pictures 2020-01-03 3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester
79128-68-0
US $1.00 / KG 1KG 95-99% 1ton Career Henan Chemical Co

3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester Spectrum

3-(2,2,2-trifluoro-acetylaMino)-thiophene-2-carboxylicacidMethylester Methyl 3-(2,2,2-trifluoroacetaMido)thiophene-2-carboxylate 2-Thiophenecarboxylic acid, 3-[(2,2,2-trifluoroacetyl)amino]-, methyl ester 3-(N-Trifluoroacetylamino)thiophene-2-carboxylic acid methyl ester, 97.5% 3-(N-TrifluoroacetylaMino)thiophene-2-carboxylic acid Methyl ester methyl 3-[(trifluoroacetyl)amino]thiophene-2-carboxylate 79128-68-0 C8H6F3NO3S