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493-09-4

Name 1,4-Benzodioxan
CAS 493-09-4
EINECS(EC#) 207-775-6
Molecular Formula C8H8O2
MDL Number MFCD00006821
Molecular Weight 136.15
MOL File 493-09-4.mol
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Chemical Properties

Appearance CLEAR COLOURLESS TO VERY SLIGHTLY YELLOW LIQUID
Melting point  213-217 °C
Boiling point  103 °C6 mm Hg(lit.)
density  1.142 g/mL at 25 °C(lit.)
refractive index  n20/D 1.549(lit.)
Fp  190 °F
storage temp.  Sealed in dry,Room Temperature
form  Liquid
color  Clear colorless to light yellow
Specific Gravity 1.142
Water Solubility  insoluble
BRN  120846
CAS DataBase Reference 493-09-4(CAS DataBase Reference)
NIST Chemistry Reference 1,4-Dioxatetralin(493-09-4)
EPA Substance Registry System 493-09-4(EPA Substance)

Safety Data

Hazard Codes  Xi
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 .
WGK Germany  3
RTECS  DF4728000
Hazard Note  Irritant
HS Code  29329995

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