994-65-0

• 常用中文名：四-N-丙基锗
• 常用英文名：Germane, tetrapropyl-
• CAS号：994-65-0
• 分子式：C₁₂H₂₈Ge
• 分子量：244.99100
• 发布时间：2018-08-20 16:01:54
• 更新时间：2024-01-09 18:05:53

名称

• 中文名: 四-N-丙基锗
• 英文名: tetrapropylgermane
• 英文别名: Tetra-n-propyl-german; EINECS 213-620-3; tetra-n-propylgermane; Tetrapropyl-german; tetrapropyl germanium; Germaniumtetrapropyl; GERMANE,TETRAPROPYL; TETRAPROPYL GERMANE

物化性质

• 沸点: 86-87ºC5 mm Hg(lit.)
• 熔点: -73ºC
• 分子式: C₁₂H₂₈Ge
• 分子量: 244.99100
• 闪点: 98.1ºC
• 精确质量: 246.14000
• LogP: 5.07520
• 折射率: n20/D 1.452(lit.)
• 分子结构:

  1、摩尔折射率：无可用的

  2、摩尔体积（cm³/mol）：无可用的

  3、等张比容（90.2K）：无可用的

  4、表面张力（dyne/cm）：无可用的

  5、介电常数：无可用的

  6、极化率：无可用的

  7、单一同位素质量：246.140279 Da

  8、标称质量：246 Da

  9、平均质量：244.9907 Da

• 计算化学:

  1.疏水参数计算参考值（XlogP）:无

  2.氢键供体数量:0

  3.氢键受体数量:0

  4.可旋转化学键数量:8

  5.互变异构体数量:无

  6.拓扑分子极性表面积0

  7.重原子数量:13

  8.表面电荷:0

  9.复杂度:80.2

  10.同位素原子数量:0

  11.确定原子立构中心数量:0

  12.不确定原子立构中心数量:0

  13.确定化学键立构中心数量:0

  14.不确定化学键立构中心数量:0

  15.共价键单元数量:1

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : LY5120000 CHEMICAL NAME : Germane, tetrapropyl- CAS REGISTRY NUMBER : 994-65-0 BEILSTEIN REFERENCE NO. : 3660530 LAST UPDATED : 199701 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C12-H28-Ge MOLECULAR WEIGHT : 244.99 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >12 gm/kg TOXIC EFFECTS : Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Lungs, Thorax, or Respiration - other changes Nutritional and Gross Metabolic - body temperature decrease REFERENCE : CHDDAT Comptes Rendus des Seances de l'Academie des Sciences, Serie D: Sciences Naturelles. (Paris, France) V.262-291, 1966-80. For publisher information, see CRASEV. Volume(issue)/page/year: 262,1302,1966 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 12 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1243,1986 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >20 gm/kg TOXIC EFFECTS : Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Lungs, Thorax, or Respiration - other changes Nutritional and Gross Metabolic - body temperature decrease REFERENCE : CHDDAT Comptes Rendus des Seances de l'Academie des Sciences, Serie D: Sciences Naturelles. (Paris, France) V.262-291, 1966-80. For publisher information, see CRASEV. Volume(issue)/page/year: 262,1302,1966 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 5640 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1243,1986

安全

• 危害码 (欧洲): Xn: Harmful;
• 风险声明 (欧洲): 20/21/22
• 海关编码: 2931900090

合成路线

海关

海关编码	2931900090
中文概述	2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%