2,4,6-Trinitrotoluene, wetted

  • TNT
  • Trinitrotoluol
  • sym-Trinitrotoluene
  • 1-Methyl-2,4,6-Trinitrobenzene
  • Benzene, 2-methyl-1,3,5-Trinitro
FormulaC7H5N3O6
Structure
DescriptionNot designed to produce significant fragmentation or throw projectiles.
Usesexplosive

Registry Numbers and Inventories.
CAS118-96-7
EC (EINECS/ELINCS)204-289-6
EC Index Number609-008-00-4
EC ClassExplosive; Toxic; Danger of cumulative effects; Dangerous for the Environment
RTECSXU0175000
RTECS class Agricultural Chemical and Pesticide; Tumorigen; Mutagen; Reproductive Effector; Human Data; Primary Irritant
UN (DOT)1356
Merck12,9860
Beilstein/Gmelin1887900
Beilstein Reference4-05-00-00873
Canada DSL/NDSLDSL
US TSCAListed
Austrailia AICSListed
New ZealandListed
Japan ENCS (MITI) Listed
Korea ECLListed

Properties.
Formula C7H5N3O6
Formula mass 227.13
Melting point, °C 80.9
Boiling point, °C 339
Vapor pressure, mmHg 0.0002
Vapor density (air=1) 7.85
Density 1.654 g/cm3
Solubility in water 100 mg/L
Viscosity 10.86 cp (80 C)
Surface tension 46.72 g/s2 (81 C)
Partition coefficient, pKow 1.60
Heat of vaporization 71.2 kJ/mol

Hazards and Protection.
Storage Store at only in permanent magazine. This high explosive should be kept well away from initiator explosives, protected from physical damage, separated from oxidizing materials, combustibles and sources of heat.
Handling All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood.
Protection Workers should be supplied with protective clothing that is laundered at regular intervals. Wear appropriate eye protection and protective clothing to prevent skin and eye contact.
Respirators Wear positive pressure self-contained breathing apparatus (SCBA).
Small spills/leaks Keep sparks, flames, and other sources of ignition away. Keep material wet. Wet spilled material before picking it up. Do not attempt to sweep up dry material.
Stability Reactive at high temperature or pressure. Moderate hazard. Will detonate under strong shock.
Incompatibilities Sensitive to heat and shock Reacts with reducing agents.

Fire.
Flash Point,°C167 explodes
Fire fightingDangerously explosive. Do not fight fires in a cargo of explosives. Evacuate area and let burn.
Fire potentialFlammable/combustible material.
HazardsIt is explosive.
Combustion productsWhen heated to decomp, emits highly toxic fumes of oxides of nitrogen.
NFPAHealth2
 Flammability4 
 Reactivity4 

Health.
Exposure limit(s)TLV: ppm; 0.5 mg/m3 (skin) (ACGIH 1991-1992). OSHA PEL: TWA 1.5 mg/m3 skin NIOSH REL: TWA 0.5 mg/m3 skin NIOSH IDLH: 500 mg/m3
Exposure effects CNS effects include headache, dizziness, altered mental status, confusion (lethargy progressing coma), seizures, syncope; occur secondary to CNS hypoxia, usually with levels > 20%.
   IngestionNausea and vomiting may occur.
   InhalationDyspnea and tachypnea may occur.
   SkinCentral cyanosis unresponsive to oxygen therapy is classic.
   Eyes May cause burns. See inhalation.

First aid
 
   IngestionDO NOT INDUCE VOMITING. If the victim is conscious and not convulsing, give 1 or 2 glasses of water to dilute the chemical and IMMEDIATELY call a hospital or poison control center. Be prepared to transport the victim to a hospital if advised by a physician.
   InhalationIMMEDIATELY leave the contaminated area; take deep breaths of fresh air. If symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop, call a physician and be prepared to transport the victim to a hospital. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whenever possible, Self-Contained Breathing Apparatus (SCBA) should be used.
   Skin IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. If symptoms such as redness or irritation develop, IMMEDIATELY call a physician and be prepared to transport the victim to a hospital for treatment.
   EyesFirst check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Transport.
UN number1356
Response guide113
Hazard class 4.1
Packing GroupI  
USCG Compatatibility Group 42. Nitro compounds
Std. Transport # 4901544