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142-68-7

Name Tetrahydropyran
CAS 142-68-7
EINECS(EC#) 205-552-8
Molecular Formula C5H10O
MDL Number MFCD00006585
Molecular Weight 86.13
MOL File 142-68-7.mol

Chemical Properties

Appearance colorless to light yellow liquid
Melting point  -45 °C (lit.)
Boiling point  88 °C (lit.)
density  0.881 g/mL at 25 °C(lit.)
vapor density  3 (vs air)
refractive index  n20/D 1.42(lit.)
Fp  4 °F
storage temp.  Flammables area
solubility  >80.2g/l
form  Liquid
color  Clear colorless
Water Solubility  80 g/L (25 ºC)
Merck  14,9217
BRN  102436
InChIKey DHXVGJBLRPWPCS-UHFFFAOYSA-N
CAS DataBase Reference 142-68-7(CAS DataBase Reference)
NIST Chemistry Reference 2H-Pyran, tetrahydro-(142-68-7)
EPA Substance Registry System 142-68-7(EPA Substance)

Safety Data

Hazard Codes  F,Xi
Risk Statements 
R11:Highly Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
R9:Explosive when mixed with combustible material.
R19:May form explosive peroxides.
Safety Statements 
S9:Keep container in a well-ventilated place .
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S33:Take precautionary measures against static discharges .
S36:Wear suitable protective clothing .
RIDADR  UN 1993 3/PG 2
WGK Germany  3
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29321100
Hazardous Substances Data 142-68-7(Hazardous Substances Data)

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Hazard Information

Material Safety Data Sheet(MSDS)

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