CAS: 25063-27-8; Tetrabutoxygermane

该化合物是有机金属化合物,其特征是四价原子,结为四氧化物组,这种化合物一般是无色的黄色淡液,以相对低的挥发性和高反应性闻名,特别是在有水分的情况下.四丁二氧化二烯在有机溶剂中可以溶解,使其在各种化学应用中有用,包括用作基于细菌的材料和薄膜合成的前体.水的再活性导致二氧化和丁醇的形成,这就需要在无水条件下小心地处理和储存.此外,这种化合物可以作为有机反应的催化剂,并且因其含菌含量而对半导体技术领域很感兴趣.在使用这种物质时,应注意安全防范措施,因为如果吸入或摄入这种物质,可能会造成危害,并可能造成皮肤和眼睛的刺激.

结构式图片

欧盟法规

ECHA物质C&L通报REACH预注册

合成工艺路线路线简述

    海关参考信息

    专利信息


    专利号:US-4565896-A
    优先权日:1984-10-22
    标 题 :Process for low pressure synthesis of ethylene glycol from synthesis gas
    发明人:KNIFTON JOHN F; DURANLEAU ROGER G
    权利人:TEXACO INC
    摘要:This invention relates to the manufacture of ethylene glcyol and more particularly to a low pressure process for making ethylene glycol comprising reacting synthesis gas, i.e. a mixture of carbon monoxide and hydrogen, plus formaldehyde in the presence of a homogeneous liquid catalyst containing an effective amount of cobalt-containing compound and a silicon or germanium-containing promoter and a solvent at a temperature of at least 50 DEG C. and a pressure of at least 500 psi wherein said ethylene glycol product separates as a separate liquid phase from the solvent.

    专利号:US-4609768-A
    优先权日:1984-10-22
    标题 :Process for synthesis of ethylene glycol from synthesis gas plus 1,3-dioxolane using 1,3-dioxolane as a solvent
    发明人:KNIFTON JOHN F; LIN JIANG-JEN; GRICE NEAL J
    权利人:TEXACO INC
    摘要:This invention relates to the manufacture of ethylene glycol and more particularly to a low pressure process for making ethylene glycol comprising reacting synthesis gas, i.e. a mixture of carbon monoxide and hydrogen, plus 1,3-dioxolane in the presence of a homogenous liquid catalyst containing an effective amount of cobalt-containing compound, a silane or germane-containing promoter dispersed in a dioxolane solvent at a temperature of at least 50° C. and a pressure of at least 500 psi.

    专利号:US-4568780-A
    优先权日:1984-10-22
    标 题 :Process for low pressure synthesis of ethylene glycol from synthesis gas plus 1,3-dioxolane
    发明人:KNIFTON JOHN F
    权利人:TEXACO INC
    摘要:This invention relates to the manufacture of ethylene glycol and more particularly to a low pressure process for making ethylene glycol comprising reacting synthesis gas, i.e. a mixture of carbon monoxide and hydrogen, plus 1,3-dioxolane in the presence of a homogenous liquid catalyst containing an effective amount of cobalt-containing compound and a silane or germane-containing promoter dispersed in a hydrocarbon solvent at a temperature of at least 50 DEG C. and a pressure of at least 500 psi, where the particular solvents used allow the desired product to be separated from the reaction mixture by phase separation.

    专利号:US-4409405-A
    优先权日:1982-05-13
    标题:Production of ethanol from methanol and synthesis gas
    发明人:LIN JIANG-JEN; KNIFTON JOHN F
    权利人:TEXACO INC
    摘要:Ethanol is formed by contacting a mixture of carbon monoxide, hydrogen and methanol with a catalyst comprising a cobalt-containing compound and a germanium-containing compound, such as dicobalt octacarbonyl and triphenylgermanium hydride in the presence of an inert, oxygenated hydrocarbon solvent at a temperature of about 50 DEG to about 350 DEG C. and at a pressure of about 500 psig or greater.

    专利号:CN-114920916-B
    优先权日:2022-03-27
    标题 :A kind of continuous synthesis method of polybutylene succinate

    专利号:EP-0134324-B1
    优先权日:1983-08-15
    标 题 :Production of ethanol from methanol and synthesis gas

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