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Methyl 3-amino-2-thiophenecarboxylate

Methyl 3-amino-2-thiophenecarboxylate Basic information
Product Name:Methyl 3-amino-2-thiophenecarboxylate
Synonyms:AMino-2-thiophenecarboxylate;AMino thiophene - 2-3 - carboxylic acid Methyl ester;Methyl3-aMino-2-thiophenecarbo;RARECHEM AM UC 0123;3-amino-2-thiophenecarboxylicacimethylester;ina-5545-2;Methyl3-amino-2-thenoate;3-AMINO-2-METHOXYCARBONYLTHIOPHENE
CAS:22288-78-4
MF:C6H7NO2S
MW:157.19
EINECS:244-895-8
Product Categories:API intermediates;Thiophenes & Benzothiophenes;Pharmaceutical intermediate;Sulphur Derivatives;INTERMEDIATESOFTENOXICAM;Esters;Thiophenes & Benzothiophenes;Thiophene&Benzothiophene;Building Blocks;Heterocyclic Building Blocks;Thiophenes;Amino Acids and Derivatives;Heterocycles;Pyridines;bc0001
Mol File:22288-78-4.mol
Methyl 3-amino-2-thiophenecarboxylate Structure
Methyl 3-amino-2-thiophenecarboxylate Chemical Properties
Melting point 62-64 °C (lit.)
Boiling point 100-102 °C/0.1 mmHg (lit.)
density 1.274 (estimate)
refractive index 1.5500 (estimate)
Fp 100-102°C/0.1mm
storage temp. Keep in dark place,Inert atmosphere,Room temperature
pka1.86±0.10(Predicted)
form Fine Crystalline Powder
color Beige to beige-brown
Water Solubility Slightly soluble in water.
BRN 1365614
InChIKeyTWEQNZZOOFKOER-UHFFFAOYSA-N
CAS DataBase Reference22288-78-4(CAS DataBase Reference)
EPA Substance Registry System2-Thiophenecarboxylic acid, 3-amino-, methyl ester (22288-78-4)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-37/39-36/37/39-22
WGK Germany 3
RTECS XM8347500
TSCA Yes
HazardClass IRRITANT
HS Code 29349990
MSDS Information
ProviderLanguage
Methyl 3-aminothiophene-2-carboxylate English
SigmaAldrich English
ACROS English
ALFA English
Methyl 3-amino-2-thiophenecarboxylate Usage And Synthesis
Chemical Propertieswhite to light yellow crystal powder
UsesMethyl 3-amino-2-thiophenecarboxylate was used in:
  • the synthesis of 4-nitro and 4-aminothienyl ureas
  • total synthesis of quinazolinocarboline alkaloids
  • preparation of thienopyrimidinone analogs
General DescriptionMethyl 3-amino-2-thiophenecarboxylate reacts with hydrazonoyl chlorides in the presence of triethylamine to yield corresponding N-arylamidrazones.
METHYL 2-AMINO-3-THIOPHENECARBOXYLATE Methyl METHYL 3-ISOTHIOCYANATO-4-METHYLTHIOPHENE-2-CARBOXYLATE METHYL 3-ISOTHIOCYANATOTHIOPHENE-2-CARBOXYLATE METHYL 3-(2,5-DIMETHYL-1H-PYRROL-1-YL)-2-THIOPHENECARBOXYLATE methyl 3-[methyl(methylsulfonyl)amino]-2-thiophenecarboxylate Methyl 3-aminosulfonylthiophene-2-carboxylate Trimethoxymethane methyl 3-({4-[(2-methoxyphenoxy)methyl]benzoyl}amino)-2-thiophenecarboxylate Kresoxim-methyl Methyl 3-amino-5-(4-chlorophenyl)thiophene-2-carboxylate Thiophanate-methyl METHYL 3-HYDRAZINOTHIOPHENE-2-CARBOXYLATE METHYL 3-AMINO-4-(PHENYLSULFONYL)THIOPHENE-2-CARBOXYLATE methyl 4,5-dimethyl-2-({3-[(2,2,3,3-tetrafluoropropoxy)methyl]benzoyl}amino)-3-thiophenecarboxylate 3-AMINOTHIOPHENE METHYL THIOPHENE-2-CARBOXYLATE METHYL 3-(1-PYRROLO)THIOPHENE-2-CARBOXYLATE
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