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HomeProduct name listMethyl 3-amino-2-thiophenecarboxylate

Methyl 3-amino-2-thiophenecarboxylate

  • CAS NO.:22288-78-4
  • Empirical Formula: C6H7NO2S
  • Molecular Weight: 157.19
  • MDL number: MFCD00009765
  • EINECS: 244-895-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-01-22 16:43:48
Methyl 3-amino-2-thiophenecarboxylate  Structural

What is Methyl 3-amino-2-thiophenecarboxylate ?

Chemical properties

white to light yellow crystal powder

The Uses of Methyl 3-amino-2-thiophenecarboxylate

Methyl 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 Description

Methyl 3-amino-2-thiophenecarboxylate reacts with hydrazonoyl chlorides in the presence of triethylamine to yield corresponding N-arylamidrazones.

Properties of Methyl 3-amino-2-thiophenecarboxylate

Melting point: 62-64 °C (lit.)
Boiling point: 100-102 °C/0.1 mmHg (lit.)
Density  1.274 (estimate)
refractive index  1.5500 (estimate)
Flash point: 100-102°C/0.1mm
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
pka 1.86±0.10(Predicted)
form  Fine Crystalline Powder
color  Beige to beige-brown
Water Solubility  Slightly soluble in water.
BRN  1365614
CAS DataBase Reference 22288-78-4(CAS DataBase Reference)
EPA Substance Registry System 2-Thiophenecarboxylic acid, 3-amino-, methyl ester (22288-78-4)

Safety information for Methyl 3-amino-2-thiophenecarboxylate

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for Methyl 3-amino-2-thiophenecarboxylate

InChIKey TWEQNZZOOFKOER-UHFFFAOYSA-N

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