107-49-3
中文名称
特普
英文名称
TEPP
CAS
107-49-3
EINECS 编号
203-495-3
分子式
C8H20O7P2
MDL 编号
MFCD00055459
分子量
290.19
MOL 文件
107-49-3.mol
107-49-3 结构式
基本信息
中文别名
焦磷酸四乙酯特普
过磷酸酯
六乙四磷
死虫四磷
英文别名
ETHYL PYROPHOSPHATEHETP
KILLAZ
MORTOPAL(R)
NIFOS T(R)
O,O-TEPP
TEPP
TETRAETHYL DIPHOSPHATE
TETRAETHYLPYROPHOSPHATE
TETRON
VAPOTONE(R)
bis-o,o-diethylphosphoricanhydride
diphosphoricacid,tetraethylester
diphosphoricacidtetraethylester
ea1285
ent18,771
ethylpyrophosphate(et4p2o7)
fosvex
grisol
hept
物理化学性质
外观性质无色无味吸湿性液体。
溶解性与水混溶，可混溶于多数有机溶剂。
熔点208-213℃ (decomposition)
沸点200℃ (0.3 Torr)
密度1.901 g/cm3 (25 ºC)
蒸气压4.7 at 30 °C (Windholz et al., 1983)1.55 at 20 °C (quoted, Verschueren, 1983)
折射率1.4270 (20℃)
闪点>100 °C
储存条件2-8°C
溶解度Miscible with acetone, benzene, carbon tetrachloride, chloroform, ethanol, ethylene glycol,
glycerol, methanol, propylene glycol, toluene, xylene (Windholz et al., 1983), and ethylbenzene.
形态固体
水溶解性Miscible
Merck13,9279
Henry's Law Constant4.5×104 mol/(m3Pa) at 25℃, HSDB (2015)
暴露限值NIOSH REL: TWA 0.05 mg/m3, IDLH 5 mg/m3; OSHA PEL: 0.05
mg/m3; ACGIH TLV: TWA 0.004 ppm.
稳定性Moisture Sensitive
主要应用agriculture
cleaning products
cosmetics
environmental
food and beverages
personal care
cleaning products
cosmetics
environmental
food and beverages
personal care
InChI1S/C8H20O7P2/c1-5-11-16(9,12-6-2)15-17(10,13-7-3)14-8-4/h5-8H2,1-4H3
InChIKeyIDCBOTIENDVCBQ-UHFFFAOYSA-N
SMILESCCOP(=O)(OCC)OP(=O)(OCC)OCC
EPA化学物质信息Tetraethyl pyrophosphate (107-49-3)
安全数据
警示词危险
危险性描述H300-H310-H400
危险品标志T+,N
危险类别码R27/28-R50
危险品运输编号3018
职业暴露等级D
职业暴露限值TWA: 0.05 mg/m3 [skin]
WGK GermanyWGK 3
RTECS号UX6825000
危险等级6.1(a)
包装类别I
海关编码29199000
存储类别6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
very toxic hazardous materials
危险性类别Acute Tox. 1 Dermal
Acute Tox. 1 Oral
Aquatic Acute 1
Aquatic Chronic 1
Acute Tox. 1 Oral
Aquatic Acute 1
Aquatic Chronic 1
毒性LD50 orally in male rats: 1.1 mg/kg (Gaines)
立即威胁生命和健康浓度5 mg/m3