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METHYL BENZOATEICSC: 1187 (April 2024)
Niobe oil
Benzoic acid, methyl ester
Benzenecarbonic acid methyl ester
Methyl benzenecarboxylate
CAS #: 93-58-3
EC Number: 202-259-7

  ACUTE HAZARDS PREVENTION FIRE FIGHTING
FIRE & EXPLOSION Combustible.  Above 83°C explosive vapour/air mixtures may be formed.  NO open flames.  Above 83°C use a closed system and ventilation.  Use water spray, foam, dry powder, carbon dioxide.   

   
  SYMPTOMS PREVENTION FIRST AID
Inhalation Cough.  Use ventilation.  Fresh air, rest. 
Skin   Protective gloves.  Remove contaminated clothes. Rinse and then wash skin with water and soap. 
Eyes   Wear safety spectacles.  Rinse with plenty of water (remove contact lenses if easily possible). Refer for medical attention if irritation persists. 
Ingestion   Do not eat, drink, or smoke during work.  Rinse mouth. Seek medical attention if you feel unwell. 

SPILLAGE DISPOSAL CLASSIFICATION & LABELLING
Personal protection: filter respirator for organic gases and vapours adapted to the airborne concentration of the substance. Collect leaking and spilled liquid in sealable containers as far as possible. Absorb remaining liquid in sand or inert absorbent. Then store and dispose of according to local regulations. 

According to UN GHS Criteria

WARNING
Combustible liquid
Harmful to aquatic life 

Transportation
UN Classification
 

STORAGE
Store only in original container. Well closed. Ventilation along the floor. 
PACKAGING
 
METHYL BENZOATE ICSC: 1187
PHYSICAL & CHEMICAL INFORMATION

Physical State; Appearance
COLOURLESS OILY LIQUID WITH CHARACTERISTIC ODOUR. 

Physical dangers
The vapour is heavier than air. 

Chemical dangers
On combustion, forms toxic gases of carbon monoxide (see ICSC 0023). 

Formula: C8H8O2 / C6H5COOCH3
Molecular mass: 136.1
Boiling point: 199°C
Melting point: -12°C
Relative density (water = 1): 1.09 (20°C)
Solubility in water, g/l at 25°C: 2 (slightly soluble)
Vapour pressure, Pa at 20°C: 36
Relative vapour density (air = 1): 4.7
Flash point: 83°C c.c.
Octanol/water partition coefficient as log Pow: 2.2
Viscosity: 1.33 mm²/s at 20°C
Auto-ignition temperature: 542°C
Explosive limits, vol% in air: 8.6 - 20 


EXPOSURE & HEALTH EFFECTS

Routes of exposure
The substance can be absorbed into the body by inhalation of its vapour. 

Effects of short-term exposure
The substance may cause effects on the central nervous system. This may result in impaired functions. 

Inhalation risk
No indication can be given about the rate at which a harmful concentration of this substance in the air is reached on evaporation at 20°C. 

Effects of long-term or repeated exposure
 


OCCUPATIONAL EXPOSURE LIMITS
 

ENVIRONMENT
The substance is harmful to aquatic organisms. 

NOTES
 

ADDITIONAL INFORMATION
  EC Classification
 

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