Properties
- Melting point:
- -64°; mp -69.2° (corr)
- Boiling point:
- 112 °C
- Density
- 1.657
- vapor pressure
- 18.3 at 20 °C (Meister, 1988)
- refractive index
- 1.461
- storage temp.
- 0-6°C
- solubility
- Miscible with acetone, benzene, carbon disulfide, carbon tetrachloride, ether, and methanol
(Worthing and Hance, 1991)
- form
- Oily Liquid
- Water Solubility
- 2,270 mg/L at 0 °C (Gunther et al., 1968)
1.621 g/L at 25 °C (quoted, Windholz et al., 1983)
- Merck
- 13,2175
- BRN
- 1756135
- Henry's Law Constant
- 2.44 (static headspace-GC, Welke et al., 1998)
- Exposure limits
- NIOSH REL: TWA 0.1 ppm, IDLH 2 ppm; OSHA PEL: TWA 0.1
ppm; ACGIH TLV: TWA 0.1 ppm, STEL 0.3 ppm.
- Dielectric constant
- 7.3200000000000003
- Stability:
- Stable. May decompose violently if heated. Large volumes of this chemical may be shock-sensitive. Reacts violently with sodium methoxide, propargyl bromide and aniline. Incompatible with 3-bromopropyne, strong oxidizers, plastics, rubber, iron, zinc and other light metals.
- LogP
- 2.090
Safety Information
Use
CHLOROPICRIN is a powerful irritant affecting all body surfaces, more toxic then chlorine. Trichloronitromethane can be shocked into detonation. When heated to decomposition, Trichloronitromethane emits highly toxic fumes of chlorine gas and nitrogen oxides [Sax, 9th ed., 1996, p. 821]. Trichloronitromethane produces a violent reaction with aniline [Jackson, K. E., Chem. Rev., 1934, 14, p. 269] or strong bases in the presence of alcohols (alkoxides) [Ramsey, B. G., et al., J. Am. Chem. Soc., 1966, 88, p. 3059].