Chloropicrin, absorbed

  • Trichloronitromethane
  • Nitrochloroform
  • Nitrotrichloromethane
Formula CCl3NO2
Structure
Description Chloropicrin mixture is a variable colored liquid usually colorless to yellow.
Uses Rodenticide, fungicide, insecticide and nematicide..

Registry Numbers and Inventories.
CAS 76-06-2
EC (EINECS/ELINCS) 200-930-9
EC Index Number 610-001-00-3
EC Class Harmful; Very toxic; Irritant
RTECS PB6300000
RTECS class Agricultural Chemical and Pesticide; Tumorigen; Mutagen; Human Data
UN (DOT) 1584
Merck 12,2208
Beilstein/Gmelin 1756135
Beilstein Reference 4-01-00-00106
RCRA P077
EPA OPP 81501
Swiss Giftliste 1 G-1417
Canada DSL/NDSL DSL
US TSCA Listed
Austrailia AICS Listed
New Zealand Listed
Japan ENCS (MITI) Listed

Odor Threshold Odor threshold 1.1 ppm
Properties.
Formula CCl3NO2
Formula mass 164.37
Melting point, °C -69.2
Boiling point, °C 112.4
Vapor pressure, mmHg 41 (25 C)
Vapor density (air=1) 5.7
Density 1.657 g/cm3 (20 C)
Solubility in water 2 g/L
Surface tension 32.3 g/s2 @ 20 C
Refractive index 1.45793 (22.8 C)
pKa/pKb 2.7 (pKa)
Partition coefficient, pKow 2.09
Heat of fusion 33.1 kJ/mol
Heat of vaporization 33.7 kJ/mol

Hazards and Protection.
Storage Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Handling Wash thoroughly after handling. Avoid contact with eyes, skin, and clothing. Do not breathe dust, vapor, mist, or gas. Keep container tightly closed. Do not ingest or inhale. Use only in a chemical fume hood. Do not use magnesium, aluminum or their alloys for handling equipment or containers.
Protection Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
Respirators A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.
Small spills/leaks Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Clean up spills immediately, using the appropriate protective equipment. Provide ventilation.
Stability Stable under normal temperatures and pressures.
Incompatibilities Strong bases, aluminum, amines, magnesium, sodium methoxide, aniline, aluminum alloys, magnesium alloys, 3-bromopropyne, alcoholic sodium hydroxide, propargyl bromide.
Decomposition Hydrogen chloride, phosgene, carbon monoxide, oxides of nitrogen, irritating and toxic fumes and gases, carbon dioxide.

Fire.
Flash Point,°C 13
Fire fighting Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Explosive decomposition may occur under fire conditions. Closed containers may rupture violently when heated. Extinguishing media: Use water spray to cool fire-exposed containers. Use extinguishing media most appropriate for the surrounding fire. In case of fire use water spray, dry chemical, carbon dioxide, or chemical foam.
Fire potential May burn but does not ignite readily.
Hazards Some are oxidizers and may ignite combustibles (wood, paper, oil, clothing, etc.). Contact with metals may evolve flammable hydrogen gas. Containers may explode when heated.
Combustion products Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
NFPA Health 4
  Flammability 0  
  Reactivity 3  

Health.
Exposure limit(s) NIOSH REL: TWA 0.1 ppm (0.7 mg/m3) OSHA PEL: TWA 0.1 ppm (0.7 mg/m3) IDLH 2 ppm
Poison_Class 1
Exposure effects Chronic inhalation may cause effects similar to those of acute inhalation. Laboratory experiments have resulted in mutagenic effects.
   Ingestion Harmful if swallowed. Causes gastrointestinal irritation with nausea, vomiting and diarrhea. Ingestion may cause colic and death.
   Inhalation May be fatal if inhaled. May cause asthmatic attacks due to allergic sensitization of the respiratory tract. Causes irritation of the mucous membrane and upper respiratory tract. Inhalation may cause anemia, weak and irregular heart, recurrent asthmatic attacks, bronchitis, pulmonary edema, and possible death.
   Skin Causes severe skin irritation. May cause sensitization by skin contact.
   Eyes Causes severe eye irritation. Lachrymator.

First aid
 
   Ingestion Do NOT induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
   Inhalation Remove from exposure to fresh air immediately. If breathing is difficult, give oxygen. DO NOT use mouth-to-mouth respiration. If breathing has ceased apply artificial respiration using oxygen and a suitable mechanical device such as a bag and a mask. SPEED IS ESSENTIAL, OBTAIN MEDICAL AID IMMEDIATELY.
   Skin Get medical aid immediately. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
   Eyes Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.

Transport.
UN number 1584
Response guide 154
Hazard class 6.1
PRTC T
Packing Group I  
USCG CHRIS Code CPL  
Std. Transport # 4921015