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Ethylbenzene

Product NameEthylbenzene

CAS100-41-4

MFC8H10

MW106.17

EINECS200-467-2

MOL File100-41-4.mol

Chemical Properties

Melting point −95 °C(lit.)
Boiling point 136 °C(lit.)
Density  0.867 g/mL at 25 °C(lit.)
vapor density  3.7 (vs air)
vapor pressure  28.69 psi ( 55 °C)
refractive index  n20/D 1.495(lit.)
Flash point 72 °F
storage temp.  Store below +30°C.
solubility  0.2g/l
form  Liquid
color  Colorless
Relative polarity 0.117
Odor Aromatic.
Odor Threshold 0.17ppm
explosive limit 1.0-7.8%(V)
Water Solubility  0.0206 g/100 mL
FreezingPoint  -95℃
Merck  14,3765
BRN  1901871
Henry's Law Constant 13.9(x 10-3 atm?m3/mol) at 45.00 °C, 15.1 at 50.00 °C, 17.1 at 55.00 °C, 20.1 at 60.00 °C, 20.9 at 65.00 °C, 22.7 at 70.00 °C, 34.3 at 80.00 °C (static headspace-GC, Park et al., 2004)
Exposure limits TLV-TWA 100 ppm (~433 mg/m3) (ACGIH, NIOSH, MSHA, and OSHA); STEL 125 ppm (541 mg/m3) (ACGIH); IDLH 2000 ppm (NIOSH).
Stability Stable. Incompatible with oxidizing agents. Flammable.
InChIKey YNQLUTRBYVCPMQ-UHFFFAOYSA-N
CAS DataBase Reference 100-41-4(CAS DataBase Reference)
IARC 2B (Vol. 77) 2000
NIST Chemistry Reference Ethylbenzene(100-41-4)
EPA Substance Registry System Ethylbenzene (100-41-4)

Safety Information

Hazard Codes  F+,Xn,Xi,F,T
Risk Statements  63-11-20/22-36/38-40-48/20-65-20-48/20/22-38-22-39/23/24/25-23/24/25-2017/11/20
Safety Statements  9-16-29-33-24/25-36/37-36-45-36/37/39-26-23-53-7-24-62
RIDADR  UN 1175 3/PG 2
WGK Germany  1
RTECS  KI5775000
10
Autoignition Temperature 810 °F
TSCA  Yes
HS Code  2902 60 00
HazardClass  3
PackingGroup  II
Hazardous Substances Data 100-41-4(Hazardous Substances Data)
Toxicity LD50 orally in rats: 5.46 g/kg (Smyth)
IDLA 800 ppm [10% LEL]

MSDS

Usage And Synthesis

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