糠醛

中文名称:糠醛

英文名称:FurfuralCAS号:98-01-1分子式:C5H4O2分子量:96.08EINECS号:202-627-7

属性

熔点 −36 °C(lit.)
沸点 54-56 °C11 mm Hg
密度 1.16 g/mL at 25 °C(lit.)
蒸气密度3.31 (vs air)
蒸气压13.5 mm Hg ( 55 °C)
折射率 n20/D 1.527
FEMA 2489 | FURFURAL闪点 137 °F
储存条件 2-8°C
溶解度 95% ethanol: soluble1ML/mL, clear形态Liquid颜色very deep brown
PH值>=3.0 (50g/l, 25℃)爆炸极限值(explosive limit)2.1-19.3%(V)水溶解性 8.3 g/100 mL凝固点 -36.5℃敏感性 Air SensitiveMerck 14,4304JECFA Number450BRN 105755Henry's Law Constant1.52(x 10-6 atm?m3/mol) at 20 °C (approximate - calculated from water solubility and vapor pressure)暴露限值NIOSH REL: IDLH 100 ppm; OSHA PEL: TWA 5 ppm (20 mg/m3); ACGIH TLV: TWA 2 ppm (adopted).稳定性Stable. Substances to be avoided include strong bases, strong oxidizing agents and strong acids. Flammable.

安全信息

危险性符号(GHS)
GHS06,GHS08,GHS02,GHS07警示词Danger危险性描述H226-H370-H372-H373-H412-H331-H301-H312-H315-H319-H330-H335-H351防范说明P201-P202-P210-P233-P240-P241+P242+P243-P264-P270-P271-P273-P284-P301+P310+P330-P302+P352+P312+P362+P364-P305+P351+P338+P337+P313-P307+P311-P260-P280-P304+P340+P310-P305+P351+P338-P403+P233-P301+P310a-P303+P361+P353-P405-P501a危险品标志 T,Xi危险类别码 21-23/25-36/37-40-36/37/38安全说明 26-36/37/39-45-1/2-36/37危险品运输编号 UN 1199 6.1/PG 2
WGK Germany 2
RTECS号LT7000000
1-8-10自燃温度599 °F &_& 599 °FHazard Note IrritantTSCA Yes海关编码 2932 12 00HazardClass 6.1PackingGroup II毒性LD50 orally in rats: 127 mg/kg (Jenner)