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507-20-0

Name 2-Chloro-2-methylpropane
CAS 507-20-0
EINECS(EC#) 208-066-4
Molecular Formula C4H9Cl
MDL Number MFCD00000816
Molecular Weight 92.57
MOL File 507-20-0.mol

Chemical Properties

Appearance colourless liquid
Melting point  -25 °C (lit.)
Boiling point  51-52 °C (lit.)
density  0.851 g/mL at 25 °C(lit.)
vapor density  3.2 (vs air)
vapor pressure  4.82 psi ( 20 °C)
refractive index  n20/D 1.385(lit.)
Fp  −10 °F
storage temp.  Flammables area
solubility  soluble in Chloroform
form  Liquid
color  Clear
Stability: Stable. Extremely flammable. Note low flash point. Incompatible with strong oxidizing agents. Vapour, being much denser than air, may travel considerable distances to a source of ignition. Hygroscopic.
explosive limit 1.8-10.1%(V)
Water Solubility  SLIGHTLY SOLUBLE
Merck  14,1562
BRN  1730872
Dielectric constant 10.949999999999999
InChIKey NBRKLOOSMBRFMH-UHFFFAOYSA-N
LogP 2.45 at 20-25℃
CAS DataBase Reference 507-20-0(CAS DataBase Reference)
NIST Chemistry Reference Propane, 2-chloro-2-methyl-(507-20-0)
EPA Substance Registry System 507-20-0(EPA Substance)

Safety Data

Hazard Codes  F
Risk Statements 
R11:Highly Flammable.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S29:Do not empty into drains .
S33:Take precautionary measures against static discharges .
S7/9:Keep container tightly closed and in a well-ventilated place .
S9:Keep container in a well-ventilated place .
RIDADR  UN 1127 3/PG 2
WGK Germany  1
RTECS  TX5040000
Autoignition Temperature 570°C
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29031980
Safety Profile
Questionable carcinogen with experimental neoplastigenic data. Dangerous fire hazard when exposed to heat, flame (sparks), and oxidlzers. To fight fue, use water, spray, fog, alcohol foam, dry chemical. When heated to decomposition it emits toxic fumes of Cl-. See also CHLORINATED HYDROCARBONS, ALIPHATIC.

Hazard Information

Material Safety Data Sheet(MSDS)

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