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2,4-DINONYL PHENOL (OBSOLETE)ICSC: 1172 (November 2023)
Dinonyl phenol
Phenol, dinonyl-
CAS #: 1323-65-5
EC Number: 215-356-4

  ACUTE HAZARDS PREVENTION FIRE FIGHTING
FIRE & EXPLOSION Combustible.    NO open flames.    Use water spray, dry powder, alcohol-resistant foam, carbon dioxide.   

See EFFECTS OF LONG-TERM OR REPEATED EXPOSURE.   
  SYMPTOMS PREVENTION FIRST AID
Inhalation   Avoid inhalation of vapour, mist and aerosol. Use local exhaust or breathing protection.  Fresh air. 
Skin Redness. Pain. Burning sensation.  Protective clothing. Protective gloves.  Remove contaminated clothes. Rinse skin with plenty of water or shower for at least 15 minutes. Refer immediately for medical attention if skin irritation occurs. 
Eyes Burns.  Wear safety goggles.  Rinse with plenty of water for several minutes (remove contact lenses if easily possible). Refer for medical attention. 
Ingestion   Do not eat, drink, or smoke during work. Wash hands before eating.  Rinse mouth. Give one or two glasses of water to drink. 

SPILLAGE DISPOSAL CLASSIFICATION & LABELLING
Collect leaking liquid in sealable containers. Absorb remaining liquid in sand, vermiculite or inert absorbent. Then store and dispose of according to local regulations. Personal protection: complete protective clothing. Do NOT let this chemical enter the environment. 

According to UN GHS Criteria

explcancer;health hazexcl mark;warnenviro;aqua
Causes severe skin burns and eye damage
May cause an allergic skin reaction
Harmful if swallowed
Suspected of damaging fertility or the unborn child
Very toxic to aquatic life with long lasting effects 

Transportation
UN Classification
UN Hazard Class: 3; UN Pack Group: III 

STORAGE
Separated from : see Chemical Dangers. Ventilation along the floor. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing. 
PACKAGING
Marine pollutant. 
2,4-DINONYL PHENOL (OBSOLETE) ICSC: 1172
PHYSICAL & CHEMICAL INFORMATION

Physical State; Appearance
COLOURLESS-TO-PALE-YELLOW LIQUID. 

Physical dangers
 

Chemical dangers
Reacts with strong acids, strong bases and strong oxidants. Decomposes on heating. This produces toxic gases of carbon monoxide. 

Formula: C24H42O / C6H3(OH)(C9H19)2
Molecular mass: 346.6
Boiling point at 101.3kPa: 455.3°C
Melting point: -13°C
Density: 0.901 g/cm³
Solubility in water, mg/l at 25°C: 0.00011 (practically insoluble)
Viscosity: 3.3 mPa*s at 20°C
Auto-ignition temperature: 374°C
Flash point: 214.7°C
Octanol/water partition coefficient as log Pow: 10.5 (estimated)
Vapour pressure: negligible at room temperature 


EXPOSURE & HEALTH EFFECTS

Routes of exposure
Serious local effects on contact with skin. 

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

Inhalation risk
No indication can be given whether a harmful concentration in the air will be reached. 

Effects of long-term or repeated exposure
Repeated or prolonged contact may cause skin sensitization. Animal tests show that this substance possibly causes toxic effects upon human reproduction. 


OCCUPATIONAL EXPOSURE LIMITS
MAK not established 

ENVIRONMENT
The substance is harmful to aquatic organisms. The substance may cause long-term effects in the aquatic environment. It is strongly advised not to let the chemical enter into the environment. 

NOTES
Anyone who has shown skin sensitization due to this substance should avoid all further contact.
Insufficient data are available on the effect of this substance on human health, therefore utmost care must be taken. 

ADDITIONAL INFORMATION
  EC Classification
 

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