Tetrahydrofuran ≥99,5 %, for synthesis

Empirical formula C₄H₈O
Molar mass (M) 72,11 g/mol
Density (D) ca. 0,89
Boiling point (bp) 65,5 °C
Flash point (flp)-21 °C • Melting point (mp)-108,5 °C
ADR 3 II • WGK 1
CAS No.[109-99-9]
EG-Nr. 203-726-8 • UN-Nr. 2056

$$$$$

Hazard statements

H225 Highly flammable liquid and vapor
H302 Harmful if swallowed
H319 Causes serious eye irritation
H335 May cause respiratory irritation
H351 Suspected of causing cancer

Precautions - prevention

P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. Do not smoke.
P280 Wear protective clothing / eye protection / face protection.

Precautions - response

P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for a long period of time
amount of minutes; remove contact lenses, if possible; keep rinsing.
P308 + P313 NA (possible) exposure: Get medical attention.
Precautions - storage
P403 + P233 Store in a well-ventilated place. Keep container tightly closed.

Supplemental Hazard Information

EUH019 May form explosive peroxides.