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D-LIMONENEICSC: 0918 (April 2005)
Carvene
(R)-4-Isopropenyl-1-methylcyclohexene
(+)-Limonene
CAS #: 5989-27-5
UN #: see Notes
EC Number: 227-813-5

  ACUTE HAZARDS PREVENTION FIRE FIGHTING
FIRE & EXPLOSION Flammable.  Above 48°C explosive vapour/air mixtures may be formed.  NO open flames, NO sparks and NO smoking.  Above 48°C use a closed system, ventilation and explosion-proof electrical equipment.  Use water spray, powder, alcohol-resistant foam, carbon dioxide.  In case of fire: keep drums, etc., cool by spraying with water. 

 STRICT HYGIENE!  
  SYMPTOMS PREVENTION FIRST AID
Inhalation   Use ventilation.  Fresh air, rest. 
Skin Redness. Pain.  Protective gloves. Protective clothing.  Remove contaminated clothes. Rinse and then wash skin with water and soap. 
Eyes Redness.  Wear safety spectacles.  First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. 
Ingestion   Do not eat, drink, or smoke during work.  Rinse mouth. 

SPILLAGE DISPOSAL CLASSIFICATION & LABELLING
Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. 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

 

Transportation
UN Classification
 

STORAGE
Fireproof. Separated from strong oxidants. Store in an area without drain or sewer access. 
PACKAGING
 
D-LIMONENE ICSC: 0918
PHYSICAL & CHEMICAL INFORMATION

Physical State; Appearance
COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR. 

Physical dangers
 

Chemical dangers
Reacts violently with a mixture of iodine pentafluoride and tetrafluoroethylene. This generates fire and explosion hazard. Reacts with oxidants. 

Formula: C10H16
Molecular mass: 136.23
Boiling point: 178°C
Melting point: -74°C
Relative density (water = 1): 0.84
Solubility in water at 25°C: very poor
Vapour pressure, kPa at 20°C: 0.19
Relative vapour density (air = 1): 4.7
Flash point: 48°C c.c.
Auto-ignition temperature: 237°C
Octanol/water partition coefficient as log Pow: 4.2  


EXPOSURE & HEALTH EFFECTS

Routes of exposure
 

Effects of short-term exposure
The substance is irritating to the skin. The substance is mildly irritating to the eyes. 

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
Repeated or prolonged contact may cause skin sensitization. See Notes. 


OCCUPATIONAL EXPOSURE LIMITS
MAK: 28 mg/m3, 5 ppm; peak limitation category: II(4); skin absorption (H); sensitization of skin (SH); pregnancy risk group: B 

ENVIRONMENT
The substance is very toxic to aquatic organisms. Bioaccumulation of this chemical may occur in fish. 

NOTES
Sensitization may occur with the oxidized substance.
This can occur when the pure or diluted substance has been kept for several days.
UN 2052 (Transport Emergency Card 30S2052) and UN 2319 (Transport Emergency Card 30GF1-III) with Hazard class 3, Pack group III are used in transport of this substance. 

ADDITIONAL INFORMATION
  EC Classification
Symbol: Xi, N; R: 10-38-43-50/53; S: (2)-24-37-60-61 

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