Product Name

  • Name

    1-benzothiophen-4-yl methylcarbamate

  • EINECS
  • CAS No. 1079-33-0
  • Density 1.299g/cm3
  • Solubility
  • Melting Point
  • Formula C10H9 N O2 S
  • Boiling Point 330.5°C at 760 mmHg
  • Molecular Weight 207.253
  • Flash Point 153.7°C
  • Transport Information
  • Appearance
  • Safety Poison by ingestion, intraperitoneal, intravenous, subcutaneous, and possibly other routes. See also CARBAMATES. When heated to decomposition it emits very toxic fumes of NOx and SOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 1079-33-0 (1-benzothiophen-4-yl methylcarbamate)
  • Hazard Symbols
  • Synonyms Benzo[b]thiophene-4-ol,methylcarbamate (9CI); Carbamic acid, methyl-, benzo[b]thien-4-yl ester(7CI,8CI); 4-Benzothienyl methylcarbamate; Benzo[b]thien-4-yl methylcarbamate;ENT 27041; MCA 600; Mobam; Mobam phenol; Mobil MC-A-600
  • PSA
  • LogP

Benzo(b)thien-4-yl methylcarbamate Chemical Properties

Molecular Structure of Benzo(b)thien-4-yl methylcarbamate (CAS NO. 1079-33-0):

IUPAC Name of Benzo(b)thien-4-yl methylcarbamate (CAS NO 1079-33-0): 1-benzothiophen-4-yl N-methylcarbamate 
Empirical Formula: C10H9NO2S
Molecular Weight: 207.249
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 2
Polar Surface Area: 57.78 Å2
Molar Refractivity: 57.41 cm3
Molar Volume: 159.4 cm3
Index of Refraction: 1.639
Surface Tension: 49.8 dyne/cm
Density: 1.299 g/cm3
Flash Point: 153.7 °C
Enthalpy of Vaporization: 57.3 kJ/mol
Boiling Point: 330.5 °C at 760 mmHg
Vapour Pressure: 0.000166 mmHg at 25°C
Classification Code: Agricultural Chemical; Experimental pesticide; Insecticide

Benzo(b)thien-4-yl methylcarbamate Toxicity Data With Reference

1.    

orl-rat LD50:70 mg/kg

     TXAPA9    Toxicology and Applied Pharmacology. 11 (1967),546.
2.    

ipr-rat LD50:40,800 µg/kg

     BWHOA6    Bulletin of the World Health Organization. (WHO, 1211 Geneva 27, Switzerland) 44 (1-3),1971,241.V.1- 1947-
3.    

ivn-rat LD50:24,800 µg/kg

     BWHOA6    Bulletin of the World Health Organization. (WHO, 1211 Geneva 27, Switzerland) 44 (1-3),1971,241.V.1- 1947-
4.    

orl-gpg LDLo:50 mg/kg

     JEENAI    Journal of Economic Entomology. 60 (1967),733.
5.    

scu-gpg LDLo:25 mg/kg

     JEENAI    Journal of Economic Entomology. 60 (1967),733.
6.    

orl-pgn LD50:52,600 µg/kg

     ASTTA8    ASTM Special Technical Publication. (American Society for Testing Materials, 1916 Race St., Philadelphia, PA 19103) No. 1- 1911-(680),1979,157.
7.    

orl-bwd LD50:17,800 µg/kg

     ASTTA8    ASTM Special Technical Publication. (American Society for Testing Materials, 1916 Race St., Philadelphia, PA 19103) No. 1- 1911-(680),1979,157.

Benzo(b)thien-4-yl methylcarbamate Safety Profile

Poison by ingestion, intraperitoneal, intravenous, subcutaneous, and possibly other routes. See also CARBAMATES. When heated to decomposition it emits very toxic fumes of NOx and SOx.

Benzo(b)thien-4-yl methylcarbamate Specification

 Benzo(b)thien-4-yl methylcarbamate , its CAS number is 1079-33-0, it can be called Carbamic acid, methyl-, benzo(b)thien-4-yl ester  . It is a high toxic pesticide, with flammability, burning will produce toxic fumes of nitrogen oxides and hydrogen chloride, so it should be stored in cool and dry environment, seprated with food and materials.dry powder, foam, sand, carbon dioxide, water mist can be used if something urgent happened.

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