488-23-3

Name 1,2,4,5-TETRAMETHYLBENZENE
CAS 488-23-3
EINECS(EC#) 202-465-7
Molecular Formula C10H14
MDL Number MFCD00008528
Molecular Weight 134.22
MOL File 488-23-3.mol
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Chemical Properties

Appearance Colorless liquid. Soluble in alcohol; insoluble in water.
Melting point  76-80 °C(lit.)
Boiling point  203°C
density  0.838 g/mL at 25 °C(lit.)
vapor density  4.6 (vs air)
vapor pressure  160 mm Hg ( 140 °C)
refractive index  1.5190
Fp  165 °F
storage temp.  Sealed in dry,Room Temperature
solubility  Chloroform (Slightly), Ethyl Acetate (Slightly)
form  Oil
color  Colourless
Odor Threshold 0.011ppm
Water Solubility  Immiscible with water.
BRN  1904390
Dielectric constant 2.5899999999999999
LogP 4.000
CAS DataBase Reference 488-23-3(CAS DataBase Reference)
NIST Chemistry Reference Benzene, 1,2,3,4-tetramethyl-(488-23-3)
EPA Substance Registry System 488-23-3(EPA Substance)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H227-H315-H319-H335
Precautionary statements  P210e-P261-P280a-P305+P351+P338-P405-P501a
Hazard Codes  F
Risk Statements 
R11:Highly Flammable.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37:Wear suitable gloves .
RIDADR  UN 1325 4.1/PG 2
WGK Germany  1
RTECS  DC0500000
TSCA  Yes
HazardClass  3
PackingGroup  Ⅱ

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