英文名称：TetrahydrofuranCAS号：109-99-9分子式：C4H8O分子量：72.11EINECS号：203-726-8

熔点 -108°C沸点 66 °C密度 0.887 g/mL at 20 °C蒸气密度2.5 (vs air)
蒸气压<0.01 mm Hg ( 25 °C)
折射率 n20/D 1.465
闪点 >230 °F
储存条件 2-8°C
溶解度 water: soluble形态Liquid颜色<10(APHA)
相对极性0.207PH值7-8 (200g/l, H2O, 20℃)气味 (Odor)Ethereal, detectable at 2 to 50 ppm爆炸极限值(explosive limit)1.5-12.4%(V)水溶解性 miscible凝固点 -108℃敏感性 Air Sensitive & Hygroscopic最大波长(λmax)λ: 245 nm Amax: ≤0.26
λ: 275 nm Amax: ≤0.046
λ: 315 μm Amax: ≤0.0044Merck 14,9211BRN 102391暴露限值TLV-TWA 200 ppm (590 mg/m³) (ACGIH, MSHA, and OSHA); STEL 250 ppm (ACGIH); IDLH 20,000 ppm (NIOSH).稳定性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 polymerisation may occur. Light sensitive. May contain 2,6-di-tertbutyl-4-methylphenol (BHT) as a sInChIKeyWYURNTSHIVDZCO-UHFFFAOYSA-N

危险性符号(GHS)
GHS02,GHS07,GHS08警示词Danger危险性描述H333-H225-H302-H319-H335-H351防范说明P201-P303+P361+P353-P405-P501a-P210-P280-P301+P312+P330-P305+P351+P338-P370+P378-P403+P235危险品标志 Xi,F,Xn危险类别码 36/37/38-36/37-19-11-40安全说明 26-36-33-29-16-46-37-13危险品运输编号 UN 2924 3/PG 2
WGK Germany 1
RTECS号MD0916000
F 3-10-23自燃温度610 °FTSCA YesHazardClass 3PackingGroup II海关编码 29321100毒性LD50 oral (rat) 2880 mg/kg
LC50 inhal (rat) 21,000 ppm (3 h)
PEL (OSHA) 200 ppm (590 mg/m3)
TLV-TWA (ACGIH) 200 ppm (590 mg/m3)
STEL (ACGIH) 250 ppm (737 mg/m3