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Tetrahydrofuran

CAS No.: 109-99-9
Synonyms:
Formula: C4H8O
Exact Mass: 72.05750
Molecular Weight: 72.10570
PSA: 9.23000
LogP: 0.79680
Description Feedback
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.

Properties Feedback
Appearance & Physical State:Colorless ether-like clear liquid
Density:0.8892 g/cm3 at 20 °C
Melting Point:-108.4ºC
Freezing Point:−108.5 °C
Boiling Point:66ºC
Flash Point:−14 °C
Refractive Index:1.407
Water Solubility:miscible
Stability:Stable. Incompatible with halogens, strong oxidizing agents, strong reducing agents, strong bases, oxygen. May generate explosive peroxides in storage if in contact with air. Highly flammable. Store at room temperature under nitrogen. Hazardous polymerisat
Storage Condition:2-8ºC
Vapor Pressure:<0.01 mm Hg ( 25 °C)
Vapor Density:2.5 (vs air)

Safety Info Feedback
Symbol:
GHS02

GHS07

GHS08
Sign:Danger
hazard declaration:H225; H302; H319; H335; H351
hazard declaration add:May form explosive peroxides.
waring notice:P210; P280; P301 + P312 + P330; P305 + P351 + P338; P370 + P378; P403 + P235
RTECS:MD0916000
Hazard Class:3
Safety Statements:S16-S29-S33
HS Code:2932110000
Packing Group:II
WGK Germany:1
RIDADR:UN 2056
Risk Statements:R11; R19; R36/37
Hazard Codes:F

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Synthesis Route Total: 193 Synthesis Route
 
110-18-9
1192824-26-2
~99%
109-99-9
1426156-46-8
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110-63-4
~99%
109-99-9
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