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Tetrahydrofuran

CAS No.: 109-99-9      Formula: C4H8O

Weight: 72.10570

Synonyms: tetrahydro-furan; THF; oxolane; Furan, tetrahydro-;




Description

Tetrahydrofuran (THF) is an organic compound with the formula (CH2)4O. The compound is classified as heterocyclic compound, specifically a cyclic ether. It is a colorless, water-miscible organic liquid with low viscosity. It is mainly used as a precursor to polymers. Being polar and having a wide liquid range, THF is a versatile solvent.

Basic Information
CAS No.:
109-99-9
Synonyms:
tetrahydro-furan; THF; oxolane; Furan, tetrahydro-;
Formula:
C4H8O
Molecular Weight:
72.10570
PSA:
9.23000
LogP:
0.79680
Properties
Appearance & Character:
Colorless transparent liquid with ether taste
Density:
0.8892 g/cm3 (20 °C)
Melting Point:
−108.4 °C
Boiling Point:
66 °C
Flash Point:
−14 °C
Storage Conditions:
Storage room is ventilated and dried at low temperature, and stored separately from oxidants, acids and bases.
Safety Info
Symbol:
GHS02 GHS07 GHS08
Signal Word:
DANGER
Hazard Statement:
H225; H302; H319; H335; H351
Warning Statement:
P210; P280; P301 + P312 + P330; P305 + P351 + P338; P370 + P378; P403 + P235
Customs Code:
2932110000
WGK Germany:
1
Hazard Category Code:
R11; R19; R36/37
Security Instructions:
S26-S36-S33-S29-S16
Dangerous Goods Sign:
F