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2-CHLORO-6-TRICHLOROMETHYLPYRIDINE ICSC: 1658
Date of Peer Review: April 2007

Nitrapyrin
alpha,alpha,alpha,6-Tetrachloro-2-picoline
2-Chloro-6-(trichloromethyl)pyridine
CAS # 1929-82-4 C6H3Cl4N
RTECS # US7525000 Molecular mass: 230.9
UN # 3077
EC Annex 1 Index # 006-057-00-8
EC/EINECS # 217-682-2
TYPES OF HAZARD / EXPOSURE ACUTE HAZARDS / SYMPTOMS PREVENTION FIRST AID / FIRE FIGHTING
FIRE Combustible. Gives off irritating or toxic fumes (or gases) in a fire.
NO open flames.
Dry powder, carbon dioxide, water spray, foam.
EXPLOSION


EXPOSURE
PREVENT DISPERSION OF DUST!

Inhalation Cough.
Local exhaust or breathing protection.
Fresh air, rest.
Skin
Protective gloves. Protective clothing.
Remove contaminated clothes. Rinse and then wash skin with water and soap. Refer for medical attention.
Eyes Redness.
Safety spectacles.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
Ingestion
Do not eat, drink, or smoke during work.
Rinse mouth. Refer for medical attention.
SPILLAGE DISPOSAL PACKAGING & LABELLING
Personal protection: particulate filter adapted to the airborne concentration of the substance. Sweep spilled substance into plastic containers. Moisten the remainder. Do NOT let this chemical enter the environment.

EMERGENCY RESPONSE STORAGE
Transport Emergency Card: TEC (R)-90GM7-III
Provision to contain effluent from fire extinguishing. Separated from aluminium and magnesium. Store in an area without drain or sewer access.
IPCS
International
Programme on
Chemical Safety
Prepared in the context of cooperation between the International Programme on Chemical Safety and the Commission of the European Communities © IPCS, CEC 2005

SEE IMPORTANT INFORMATION ON BACK
2-CHLORO-6-TRICHLOROMETHYLPYRIDINE ICSC: 1658
IMPORTANT DATA
PHYSICAL STATE; APPEARANCE:
COLOURLESS TO WHITE CRYSTALS , WITH CHARACTERISTIC ODOUR.

CHEMICAL DANGERS:
The substance decomposes on heating producing toxic fumes including chlorine and nitrogen oxides. Reacts with aluminium and magnesium.

OCCUPATIONAL EXPOSURE LIMITS:
TLV: 10 mg/m³ as TWA 20 mg/m³ as STEL (ACGIH 2006).
MAK not established.
ROUTES OF EXPOSURE:
The substance can be absorbed into the body in hazardous amounts through the skin and by ingestion. The substance can be absorbed into the body by inhalation.

INHALATION RISK:
A harmful contamination of the air will not or will only very slowly be reached on evaporation of this substance at 20°C.

EFFECTS OF SHORT-TERM EXPOSURE:
See Notes.

PHYSICAL PROPERTIES
Boiling point at 1.5kPa: 136°C
Melting point: 63°C
Solubility in water: none
Vapour pressure, Pa at 23°C: 0.4
Relative density of the vapour/air-mixture at 20°C (air = 1): 1.0
Flash point: 100°Cc.c.
Octanol/water partition coefficient as log Pow: 3.4
ENVIRONMENTAL DATA
The substance is toxic to aquatic organisms. This substance does enter the environment under normal use. Great care, however, should be given to avoid any additional release, e.g. through inappropriate disposal.
NOTES
Insufficient data are available on the effect of this substance on human health, therefore utmost care must be taken. N-Serve, Dowco-163 are trade names.
ADDITIONAL INFORMATION


LEGAL NOTICE Neither the CEC nor the IPCS nor any person acting on behalf of the CEC or the IPCS is responsible for the use which might be made of this information
© IPCS, CEC 2005
    See Also:
       Toxicological Abbreviations