ICSC 1658 - 2-CHLORO-6-TRICHLOROMETHYLPYRIDINE

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2-CHLORO-6-TRICHLOROMETHYLPYRIDINE	ICSC: 1658 (April 2007)
Nitrapyrin alpha,alpha,alpha,6-Tetrachloro-2-picoline 2-Chloro-6-(trichloromethyl)pyridine

CAS #: 1929-82-4

UN #: 3077

EC Number: 217-682-2

	ACUTE HAZARDS	PREVENTION	FIRE FIGHTING
FIRE & EXPLOSION	Combustible. Gives off irritating or toxic fumes (or gases) in a fire.	NO open flames.	Use water spray, dry powder, carbon dioxide, foam.

PREVENT DISPERSION OF DUST!
	SYMPTOMS	PREVENTION	FIRST AID
Inhalation	Cough.	Use 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.	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. Refer for medical attention .

SPILLAGE DISPOSAL	CLASSIFICATION & LABELLING
Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Sweep spilled substance into covered plastic containers. If appropriate, moisten first to prevent dusting. Do NOT let this chemical enter the environment.	According to UN GHS Criteria DANGER Harmful if swallowed Toxic in contact with skin Toxic to aquatic life Transportation UN Classification UN Hazard Class: 9; UN Pack Group: III
STORAGE
Provision to contain effluent from fire extinguishing. Separated from aluminium and magnesium. Store in an area without drain or sewer access.
PACKAGING

2-CHLORO-6-TRICHLOROMETHYLPYRIDINE

ICSC: 1658

PHYSICAL & CHEMICAL INFORMATION
Physical State; Appearance COLOURLESS-TO-WHITE CRYSTALS WITH CHARACTERISTIC ODOUR. Physical dangers Chemical dangers Decomposes on heating. This produces toxic fumes including chlorine and nitrogen oxides. Reacts with aluminium and magnesium.	Formula: C₆H₃Cl₄N Molecular mass: 230.9 Boiling point at 1.5kPa: 136°C Melting point: 63°C Solubility in water: none Vapour pressure, Pa at 23°C: 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

PHYSICAL & CHEMICAL INFORMATION

Physical State; Appearance
COLOURLESS-TO-WHITE CRYSTALS WITH CHARACTERISTIC ODOUR.

Physical dangers

Chemical dangers
Decomposes on heating. This produces toxic fumes including chlorine and nitrogen oxides. Reacts with aluminium and magnesium.

Formula: C₆H₃Cl₄N
Molecular mass: 230.9
Boiling point at 1.5kPa: 136°C
Melting point: 63°C
Solubility in water: none
Vapour pressure, Pa at 23°C:
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

EXPOSURE & HEALTH EFFECTS
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. Effects of short-term exposure See Notes.	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 long-term or repeated exposure

EXPOSURE & HEALTH EFFECTS

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.

Effects of short-term exposure
See Notes.

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 long-term or repeated exposure

OCCUPATIONAL EXPOSURE LIMITS
TLV: (inhalable fraction and vapour): 10 mg/m³, as TWA; 20 mg/m³ as STEL; A4 (not classifiable as a human carcinogen)

ENVIRONMENT
The substance is toxic to aquatic organisms. This substance does enter the environment under normal use. Great care, however, should be taken to avoid any additional release, for example through inappropriate disposal.

NOTES
Insufficient data are available on the effect of this substance on human health, therefore utmost care must be taken.

ADDITIONAL INFORMATION

EC Classification
Symbol: Xn, N; R: 22-51/53; S: (2)-24-61

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