Carbon tetrachloride
Carbon tetrachloride
- CAS:
- 56-23-5
- MF:
- CCl4
- MW:
- 153.82
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Properties
- Melting point:
- -23 °C
- Boiling point:
- 76-77 °C(lit.)
- Density
- 1.594 g/mL at 25 °C(lit.)
- vapor density
- 5.32 (vs air)
- vapor pressure
- 4.05 psi ( 20 °C)
- refractive index
- n
20/D 1.460(lit.)
- Flash point:
- −2 °F
- storage temp.
- 2-8°C
- solubility
- Miscible with ethanol, benzene, chloroform, ether, carbon disulfide (U.S. EPA, 1985), petroleum ether, solvent naphtha, and volatile oils (Yoshida et al., 1983a).
- form
- Liquid
- color
- Clear colorless
- Odor
- Ethereal, sweet, pungent odor detectable at 140 to 584 ppm (mean = 252 ppm)
- Relative polarity
- 0.052
- Odor Threshold
- 4.6ppm
- Water Solubility
- 0.8 g/L (20 ºC)
- λmax
- λ: 265 nm Amax: 1.0
λ: 270 nm Amax: 0.30
λ: 280 nm Amax: 0.07
λ: 290 nm Amax: 0.02
λ: 300-400 nm Amax: 0.01
- Merck
- 13,1826
- BRN
- 1098295
- Henry's Law Constant
- 2.15 at 30 °C (headspace-GC, Sanz et al., 1997)
- Exposure limits
- NIOSH REL: STEL 1 hour 2 ppm, IDLH 200 ppm; OSHA PEL: TWA 10 ppm, C 25 ppm, 5-minute/4-hour peak 200 ppm; ACGIH TLV: TWA 5 ppm.
- Dielectric constant
- 2.2(20℃)
- InChIKey
- VZGDMQKNWNREIO-UHFFFAOYSA-N
- LogP
- 2.830
Safety Information
- Symbol(GHS)
GHS06,GHS08
- Signal word
- Danger
- Hazard statements
- H301+H311+H331-H317-H351-H372-H412-H420
- Precautionary statements
- P273-P280-P301+P310-P302+P352+P312-P304+P340+P311-P502
- Hazard Codes
- T,N,F
- Risk Statements
- 23/24/25-40-48/23-52/53-59-39/23/24/25-11-43
- Safety Statements
- 23-36/37-45-59-61-16-7
- OEL
- STEL: 2 ppm (12.6 mg/m3) [60-minute]
- RIDADR
- UN 1846 6.1/PG 2
- WGK Germany
- 3
- RTECS
- FG4900000
- F
- 8-9
- HazardClass
- 6.1(a)
- PackingGroup
- II
- HS Code
- 29031400
- Toxicity
- LC50 for mice: 9528 ppm (Svirbely); LD50 in rats, mice, dogs (g/kg): 2.92, 12.1-14.4, 2.3 orally; LD50 in mice (g/kg): 4.1 i.p., 30.4 s.c. (IARC, 1979)
- IDLA
- 200 ppm
Use
Carbon tetrachloride is used as a solvent, infire extinguishers, in dry cleaning, and in themanufacture of fluorocarbon propellents.As solvent for oils, fats, lacquers, varnishes, rubber waxes, resins; starting material in manufacture of organic Compounds. Pharmaceutic aid (solvent).
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