Product Name

  • Name

    ETHYL 2-AMINO-4,5,6,7-TETRAHYDROBENZO[B]THIOPHENE-3-CARBOXYLATE

  • EINECS 224-823-1
  • CAS No. 4506-71-2
  • Article Data18
  • CAS DataBase
  • Density 1.235 g/cm3
  • Solubility
  • Melting Point 114-116 °C(lit.)
  • Formula C11H15NO2S
  • Boiling Point 407.5 °C at 760 mmHg
  • Molecular Weight 225.312
  • Flash Point 200.3 °C
  • Transport Information
  • Appearance yellow fine crystalline powder
  • Safety 36/37/39-26-22
  • Risk Codes 36/37/38-22
  • Molecular Structure Molecular Structure of 4506-71-2 (ETHYL 2-AMINO-4,5,6,7-TETRAHYDROBENZO[B]THIOPHENE-3-CARBOXYLATE)
  • Hazard Symbols HarmfulXn
  • Synonyms Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate;2-Amino-3-(ethoxycarbonyl)-4,5-tetramethylenethiophene;2-Amino-3-carboethoxy-4,5-tetramethylenethiophene;2-Amino-3-ethoxycarbonyl-4,5,6,7-tetrahydrobenzo[b]thiophene;2-Amino-4,5,6,7-tetrahydro-3-ethoxycarbonylbenzothiophene;2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid ethyl ester;Ethyl 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate;Ethyl2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate;Ethyl2-amino-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate;NSC 99005;
  • PSA 80.56000
  • LogP 2.96700

Ethyl 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate Chemical Properties

IUPAC Name: Ethyl 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
Synonyms of Benzo[b]thiophene-3-carboxylicacid, 2-amino-4,5,6,7-tetrahydro-, ethyl ester (CAS NO.4506-71-2): EINECS 224-823-1 ; NSC 99005 ; Ethyl 2-amino-4,5,6,7-tetrahydrobenzo(b)thiophene-3-carboxylate
CAS NO: 4506-71-2
Molecular Formula of Benzo[b]thiophene-3-carboxylicacid, 2-amino-4,5,6,7-tetrahydro-, ethyl ester (CAS NO.4506-71-2): C11H15NO2S
Molecular Weight: 225.3073
Molecular Structure:

Melting Point: 114-116 °C
ProductCategories: Sulphur Derivatives ; Thiophene ; Benzothiophenes ; Building Blocks ; Heterocyclic Building Blocks 
Polar Surface Area: 57.78 Å2
Index of Refraction: 1.595
Molar Refractivity: 62.06 cm3
Molar Volume: 182.4 cm3
Surface Tension: 50.8 dyne/cm
Density of Benzo[b]thiophene-3-carboxylicacid, 2-amino-4,5,6,7-tetrahydro-, ethyl ester (CAS NO.4506-71-2): 1.235 g/cm3
Flash Point: 200.3 °C
Enthalpy of Vaporization: 65.94 kJ/mol
Boiling Point: 407.5 °C at 760 mmHg
Vapour Pressure: 7.51E-07 mmHg at 25°C

Ethyl 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate Safety Profile

Hazard Codes: HarmfulXn,Xi
Risk Statements: 36/37/38-22 
R36/37/38: Irritating to eyes, respiratory system and skin. 
R22: Harmful if swallowed.
Safety Statements: 36/37/39-26-22
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S22: Do not breathe dust.
WGK Germany: 3
HazardClass: IRRITANT

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