What is another name for tetrahydrofuran (cas 109-99-9)?

What is Tetrahydrofuran THF (CAS 109-99-9)?

CAS 109-99-9 Tetrahydrofuran (THF) is a type of heterocyclic organic compound. It is one of the strongest polar ethers and is used as a moderately polar solvent in chemical reactions and extractions. It is a colourless, clear liquid with an ether-like odour. THF has a relative density of 0.89, a molecular weight of 72.11, a melting point of -108.5°C, a boiling point of 66°C, a flash point of -17.2°C, and a self-ignition point of 321.1°C. Its refractive index is 1.407.

What is another name for tetrahydrofuran (cas 109-99-9)?

1. THF: The most common abbreviation
2. Oxolane
3. Tetramethylene oxide
4. Butylene oxide
5. Oxacyclopentane
6. 1,4-Epoxybutane

What Are The Properties Of Tetrahydrofuran (CAS 109-99-9)?

Physical & Chemical Properties:

Boiling Point: 65-67°C

Density: ~0.88 g/cm³ at 25°C

Solubility: Fully miscible with water, alcohols, and many organic solvents

Viscosity: Low viscosity (0.48 cP at 25°C)

Refractive Index: 1.405 – 1.407

Flash Point: -17°C (1°F) (Highly flammable)

Vapor Pressure: 162 mmHg at 20°C

Biodegradability: Readily biodegradable under standard conditions

Mechanical & Stability Properties:

Combustibility: Highly flammable liquid and vapor

Oxidation Stability: Forms peroxides over time; should be stored with stabilizers

Evaporation Rate: High; evaporates quickly under ambient conditions

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