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98-06-6

Name tert-Butylbenzene
CAS 98-06-6
EINECS(EC#) 202-632-4
Molecular Formula C10H14
MDL Number MFCD00008816
Molecular Weight 134.22
MOL File 98-06-6.mol
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Chemical Properties

Appearance colourless liquid with an aromatic odour
Melting point  -58 °C
Boiling point  169 °C(lit.)
density  0.867 g/mL at 25 °C(lit.)
vapor density  3.16 (169 °C, vs air)
vapor pressure  4.79 mm Hg ( 37.7 °C)
refractive index  n20/D 1.492(lit.)
Fp  94 °F
storage temp.  Flammables area
solubility  29.5mg/l
form  Liquid
pka >14 (Schwarzenbach et al., 1993)
color  Clear colorless to yellow
Stability: Stable. Flammable. Incompatible with oxidizing agents, combustible material.
explosive limit 0.8-5.6%(V)
Water Solubility  0.03 g/L (20 ºC)
Merck  14,1551
BRN  1421537
Henry's Law Constant (x 10-2 atm?m3/mol): 1.17 at 25 °C (Hine and Mookerjee, 1975)
Dielectric constant 2.4（20℃）
Uses
Organic synthesis, polymerization solvent, polymer linking agent.
CAS DataBase Reference 98-06-6(CAS DataBase Reference)
NIST Chemistry Reference Benzene, tert-butyl-(98-06-6)
EPA Substance Registry System 98-06-6(EPA Substance)
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Safety Data

Hazard Codes  Xn,F,Xi
Risk Statements 
R10:Flammable.
R20:Harmful by inhalation.
R38:Irritating to the skin.
Safety Statements 
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S24/25:Avoid contact with skin and eyes .
RIDADR  UN 2709 3/PG 3
WGK Germany  1
RTECS  CY9120000
Autoignition Temperature 842 °F
Hazard Note  Irritant/Flammable
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29029080
Safety Profile
Mildly toxic by ingestion. Flammable liquid when exposed to heat or flame. To fight fire, use foam, CO2, dry chemical, water spray, fog, mist. Incompatible with oxidizing materials. When heated to decomposition it emits acrid smoke and fumes
Hazardous Substances Data 98-06-6(Hazardous Substances Data)

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