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Cochliobolin

  • Name Cochliobolin
  • EINECSN/A
  • CAS No. 4611-05-6
  • Density1.14g/cm3
  • PSA63.60000
  • LogP4.40800
  • SolubilityN/A
  • Melting Point182°C
  • FormulaC25H36O4
  • Boiling Point539.4°Cat760mmHg
  • Molecular Weight400.558
  • Flash Point177.8°C
  • Transport InformationN/A
  • AppearanceN/A
  • SafetyPoison by ingestion, subcutaneous, intravenous, and intraperitoneal routes. When heated to decomposition it emits acrid smoke and fumes.
  • Risk CodesR20/21/22
  • Molecular Structure
    Molecular Structure of 4611-05-6 (OPHIOBOLIN A)
  • Hazard SymbolsXn
  • SynonymsXn
  • Article Data4

Cochliobolin Chemical Properties

IUPAC Name: Cochliobolin 
Synonyms of Cochliobolin (CAS NO.4611-05-6) : (18R)-14,18-Epoxy-3-hydroxy-5-oxoophiobola-7,19-dien-25-al  ; Cochliobolin A ; Ophiobolin- A from Helminthosporium sp.
CAS NO:4611-05-6
Molecular Formula:C25H36O4  
Molecular Weight :400.5509
Molecular Structure :
Index of Refraction: 1.554 
Surface Tension: 45.2 dyne/cm 
Density: 1.14 g/cm3 
Flash Point: 177.8 °C 
Enthalpy of Vaporization: 93.93 kJ/mol 
Boiling Point: 539.4 °C at 760 mmHg 
Vapour Pressure: 6.91E-14 mmHg at 25°C 
Storage temp:  2-8°C

Cochliobolin Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 21mg/kg (21mg/kg)   "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980Vol. 6, Pg. 143, 1981.
mouse LD50 intravenous 12mg/kg (12mg/kg)   "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980Vol. 6, Pg. 143, 1981.
mouse LD50 oral 238mg/kg (238mg/kg)   "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980Vol. 6, Pg. 143, 1981.
mouse LD50 subcutaneous 73mg/kg (73mg/kg)   "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980Vol. 6, Pg. 143, 1981.

Cochliobolin Safety Profile

Poison by ingestion, subcutaneous, intravenous, and intraperitoneal routes. When Cochliobolin (CAS NO.4611-05-6) is heated to decomposition it emits acrid smoke and fumes.

Hazard Codes HarmfulXn
Risk Statements 20/21/22
R20/21/22: Cochliobolin (CAS NO.4611-05-6) is harmful by inhalation, in contact with skin and if swallowed.
Safety Statements 36
S36:Wear suitable protective clothing.
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
RTECS RL1576000

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