3785-34-0

• 常用中文名：1,2-双(溴乙酰氧基)乙烷
• 常用英文名：1,2-Bis(bromoacetoxy)ethane
• CAS号：3785-34-0
• 分子式：C₆H₈Br₂O₄
• 分子量：303.93300
• 发布时间：2018-02-15 08:00:00
• 更新时间：2024-01-09 17:46:55
• 是一种高效的防腐杀菌剂，广泛用作工业循环水、工业冷却水的水处理剂、杀菌灭藻剂等

名称

• 中文名: 1,2-双(溴乙酰氧基)乙烷
• 英文名: 2-(2-bromoacetyl)oxyethyl 2-bromoacetate
• 中文别名: 溴乙酸乙烯酯
• 英文别名: 1,2-Ethanediyl bromoacetate; Ethylene bromoacetate; MFCD00466788; 1,2-Bis-bromacetoxy-aethan; Bromoacetic acid 1,2-ethanediyl ester; Pandurol; EINECS 223-250-4; Glycolbromoacetate; S 13; Bromoacetic acid ethylene ester

物化性质

• 密度: 1.888 g/cm3
• 沸点: 310.7ºC at 760 mmHg
• 分子式: C₆H₈Br₂O₄
• 分子量: 303.93300
• 闪点: 141.7ºC
• 精确质量: 301.87900
• PSA: 52.60000
• LogP: 0.86260
• 外观性状: 淡黄色透明液体
• 折射率: 1.519
• 储存条件: 库房通风低温干燥,与食品原料分开存放
• 计算化学:

  1.疏水参数计算参考值（XlogP）:1.6

  2.氢键供体数量:0

  3.氢键受体数量:4

  4.可旋转化学键数量:7

  5.互变异构体数量:无

  6.拓扑分子极性表面积:52.6

  7.重原子数量:12

  8.表面电荷:0

  9.复杂度:142

  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 : AF5960000 CHEMICAL NAME : Acetic acid, bromo-, diester with ethylene glycol CAS REGISTRY NUMBER : 3785-34-0 BEILSTEIN REFERENCE NO. : 1782335 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C6-H8-Br2-O4 MOLECULAR WEIGHT : 303.96 WISWESSER LINE NOTATION : E1VO2OV1E HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 39 mg/kg TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - conjunctive irritation Nutritional and Gross Metabolic - other changes REFERENCE : JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 31,297,1963 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 56 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03918 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Mammal - dog DOSE/DURATION : 15 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - acute pulmonary edema REFERENCE : JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 31,297,1963

安全

• 危害码 (欧洲): Xn
• 海关编码: 2915900090

合成路线

107-21-1 79-08-3 ~68% 3785-34-0

文献：Funabiki, Kazumasa; Komeda, Takuya; Sakaida, Yuta; Kubota, Yasuhiro; Matsui, Masaki Journal of Molecular Catalysis A: Chemical, 2013 , vol. 367, p. 116 - 120

107-21-1 598-21-0 ~63% 3785-34-0

文献：Bonnans-Plaisance; Levesque; Toulin Phosphorus, Sulfur and Silicon and Related Elements, 1998 , vol. 143, p. 231 - 244

56521-72-3 598-21-0 ~88% 3785-34-0

文献：Schneider, David F.; Viljoen, Murray S. Synthetic Communications, 2002 , vol. 32, # 5 p. 721 - 728

598-21-0 ~% 3785-34-0

文献：Bischoff Chemische Berichte, 1907 , vol. 40, p. 2805

13094-51-4 107-21-1 ~% 3785-34-0

文献：Steinkopf Chemische Berichte, 1912 , vol. 45, p. 3138

上下游产品

上游产品  5
107-21-1 79-08-3 598-21-0 56521-72-3
13094-51-4
下游产品  0

海关

海关编码	2915900090
中文概述	2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
Summary	2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%