ILO Home
  

ICSC index [List of Chemicals]  [Risk Notes]  [Risk Phrases]  [Safety Phrases]  [Danger Symbols] Bottom of page (Ctrl-End)
2-CHLORO-6-TRICHLOROMETHYLPYRIDINE ICSC: 1658
April 2007
Nitrapyrin
alpha,alpha,alpha,6-Tetrachloro-2-picoline
2-Chloro-6-(trichloromethyl)pyridine
PDF for printing Explanation of fields
CAS No: 1929-82-4
RTECS No: US7525000
UN No: 3077
EC No: 006-057-00-8
    C6H3Cl4N
Molecular mass: 230.9

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. EU classification
Xn Symbol
N Symbol
R: 22-51/53
S: (2-)24-61
UN classification
UN Hazard Class: 9
UN Pack Group: III
GHS classification
Signal: Danger
Skull
Harmful if swallowed
Toxic in contact with skin
Toxic to aquatic life


EMERGENCY RESPONSE SAFE 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.

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 ENVIRONMENTAL DATA
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°C c.c.
Octanol/water partition coefficient as log Pow: 3.4
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.

IPCS
International
Programme on
Chemical Safety
WHO ILO UNEP EC Prepared in the context of cooperation between the International Programme on Chemical Safety and the European Commission
© IPCS 2006
LEGAL NOTICE Neither the EC nor the IPCS nor any person acting on behalf of the EC or the IPCS is responsible for the use which might be made of this information.

Top of page (Ctrl-Home) Updated by AS. Approved by GS. Last update: 29.01.2008