筛选出 3 条数据

    品牌 产品 货期 价格 货号 规格 /
    还原17476-04-9

    CAS号:17476-04-9

    品名:三叔丁氧基氢化铝锂Lithiumtri-tert-butoxyaluminumhydride

    中文别名:氢化三叔丁醇铝酸锂;三叔丁氧基氢化锂铝;

    英文别名:Lithiumtri-tert-butoxyaluminohydride;LITHIUMTRI-TERT-BUTOXYALUMINOHYDRIDE;LithiuMTri-tert-butoxyaluMinuMHydride;LithiumTri-t-Butoxyaluminohydride;lithiumtri-tert-butoxyhydroaluminate;LITHIUMTRI-T-BUTOXYALUMINOHYDRIDE;Lithiumtri-t-butoxyaluminiumHydride;LTTBA;Lithiumtri-tert-butoxyaluminum;Lithiumtri-tert-but;Aluminiumlithiumtri-tert-butoxidhydrid;

    分子式:C12H28AlLiO3

    分子量:254.271

    精确质量:254.201

    Psa:27.69

    RTECS号:OJ5585000

    BRN号:5796791

    EINECS号:241-490-8

    MDL号:MFCD00011532

    PubChem号:24896329

    外观与性状:白色粉末

    密度:0.942g/mLat 25°C

    沸点:84.6ºC at 760 mmHg

    熔点:300-319°C (dec.)(lit.)

    闪点:95°F

    稳定性:Stable. Incompatible with alcohols. Reacts violently with water. Highly flammable.

    储存条件:2-8ºC

    蒸汽压:46mmHg at 25°C

    安全说明:S53-S26-S36/37/39-S43-S45-S16-S43B-S6A

    危险类别码:R11; R14/15; R19; R35

    WGK Germany:1

    危险品运输编码:UN 3399 4.3/PG 1

    危险类别:4.3

    包装等级:II

    危险品标志:F; C

    信号词:Danger

    危险性防范说明:P223; P231 + P232; P280; P305 + P351 + P338; P370 + P378; P422

    危险标志:GHS02, GHS05

    危险性描述:H260; H314

    简介:Lithiumtri-tert-butoxyaluminumhydridesolutionisusedasareagentinthesteroselectivesynthesisofβ-D-2'-deoxy-2'-α-fluoro-2'-β-C-methyl-3',5'-cyclicphosphate,whichisanucleotideprodrugforthetreatmentofhepatitisCvirus(HCV).

    用途:是比氢化铝锉温和的还原剂,很近似于氢化硼钠。在0℃的乙醚或二甘醇二甲醚中可还原醛、酮、酸氯,不还原脂肪酸酯和腈,但可还原脂肪酸和脂环酸的苯醋。还原四氢呋喃(开环)。广泛用于甾体酮的还原。

     17476-04-9 详细信息

    还原

    CAS号:17476-04-9

    品名:三叔丁氧基氢化铝锂Lithiumtri-tert-butoxyaluminumhydride

    中文别名:氢化三叔丁醇铝酸锂;三叔丁氧基氢化锂铝;

    英文别名:Lithiumtri-tert-butoxyaluminohydride;LITHIUMTRI-TERT-BUTOXYALUMINOHYDRIDE;LithiuMTri-tert-butoxyaluMinuMHydride;LithiumTri-t-Butoxyaluminohydride;lithiumtri-tert-butoxyhydroaluminate;LITHIUMTRI-T-BUTOXYALUMINOHYDRIDE;Lithiumtri-t-butoxyaluminiumHydride;LTTBA;Lithiumtri-tert-butoxyaluminum;Lithiumtri-tert-but;Aluminiumlithiumtri-tert-butoxidhydrid;

    分子式:C12H28AlLiO3

    分子量:254.271

    精确质量:254.201

    Psa:27.69

    RTECS号:OJ5585000

    BRN号:5796791

    EINECS号:241-490-8

    MDL号:MFCD00011532

    PubChem号:24896329

    外观与性状:白色粉末

    密度:0.942g/mLat 25°C

    沸点:84.6ºC at 760 mmHg

    熔点:300-319°C (dec.)(lit.)

    闪点:95°F

    稳定性:Stable. Incompatible with alcohols. Reacts violently with water. Highly flammable.

    储存条件:2-8ºC

    蒸汽压:46mmHg at 25°C

    安全说明:S53-S26-S36/37/39-S43-S45-S16-S43B-S6A

    危险类别码:R11; R14/15; R19; R35

    WGK Germany:1

    危险品运输编码:UN 3399 4.3/PG 1

    危险类别:4.3

    包装等级:II

    危险品标志:F; C

    信号词:Danger

    危险性防范说明:P223; P231 + P232; P280; P305 + P351 + P338; P370 + P378; P422

    危险标志:GHS02, GHS05

    危险性描述:H260; H314

    简介:Lithiumtri-tert-butoxyaluminumhydridesolutionisusedasareagentinthesteroselectivesynthesisofβ-D-2'-deoxy-2'-α-fluoro-2'-β-C-methyl-3',5'-cyclicphosphate,whichisanucleotideprodrugforthetreatmentofhepatitisCvirus(HCV).

    用途:是比氢化铝锉温和的还原剂,很近似于氢化硼钠。在0℃的乙醚或二甘醇二甲醚中可还原醛、酮、酸氯,不还原脂肪酸酯和腈,但可还原脂肪酸和脂环酸的苯醋。还原四氢呋喃(开环)。广泛用于甾体酮的还原。

    展开

    还原17476-04-9
    百灵威 三叔丁氧基氢化铝锂 Lithiumtri-tert-butoxyalumi... 1天

     1981.00
    JK432348 N/A
    还原274-07-7

    CAS号:274-07-7

    品名:儿茶酚1,3,2λ<sup>2</sup>-benzodioxaborole

    中文别名:1,3,2-苯并二氧硼烷;儿茶酚硼烷;儿萘酚硼烷;

    英文别名:catecholborane;Catecholboranesolution;Catecholborane;1,3,2-benzodioxaborolane;1,3,2-Benzodioxaborole;

    分子式:C6H5BO2

    分子量:119.914

    精确质量:120.038

    Psa:18.46

    MDL号:MFCD00005846

    外观与性状:透明无色溶液

    密度:1.125g/mLat 25°C(lit.)

    沸点:50°C50mm Hg(lit.)

    熔点:12°C(lit.)

    闪点:36°F

    折射率:n20/D 1.507(lit.)

    储存条件:2-8ºC

    蒸汽压:17.554mmHg at 25°C

    安全说明:S26-S36/37/39-S45-S62-S16-S43

    危险类别码:R11; R14; R34

    WGK Germany:3

    海关编码:2934999090

    危险品运输编码:UN 2924 3/PG 2

    危险类别:3

    包装等级:II

    危险品标志:F; C

    信号词:Danger

    危险性防范说明:P210; P260; P280; P305 + P351 + P338; P370 + P378; P403 + P235

    危险标志:GHS02, GHS05, GHS07, GHS08

    危险性描述:H225; H302; H314; H335; H351

    简介:Catecholborane(abbreviatedHBcat)isanorganoboroncompoundthatisusefulinorganicsynthesis.Thiscolourlessliquidisaderivativeofcatecholandaborane,havingtheformulaC6H4O2BH.

    用途:1.一种单官能氢硼化剂,用以还原β-羟酮成为1,3-二醇。共轭还原α、β-烯醇。

     274-07-7 详细信息

    还原

    CAS号:274-07-7

    品名:儿茶酚1,3,2λ<sup>2</sup>-benzodioxaborole

    中文别名:1,3,2-苯并二氧硼烷;儿茶酚硼烷;儿萘酚硼烷;

    英文别名:catecholborane;Catecholboranesolution;Catecholborane;1,3,2-benzodioxaborolane;1,3,2-Benzodioxaborole;

    分子式:C6H5BO2

    分子量:119.914

    精确质量:120.038

    Psa:18.46

    MDL号:MFCD00005846

    外观与性状:透明无色溶液

    密度:1.125g/mLat 25°C(lit.)

    沸点:50°C50mm Hg(lit.)

    熔点:12°C(lit.)

    闪点:36°F

    折射率:n20/D 1.507(lit.)

    储存条件:2-8ºC

    蒸汽压:17.554mmHg at 25°C

    安全说明:S26-S36/37/39-S45-S62-S16-S43

    危险类别码:R11; R14; R34

    WGK Germany:3

    海关编码:2934999090

    危险品运输编码:UN 2924 3/PG 2

    危险类别:3

    包装等级:II

    危险品标志:F; C

    信号词:Danger

    危险性防范说明:P210; P260; P280; P305 + P351 + P338; P370 + P378; P403 + P235

    危险标志:GHS02, GHS05, GHS07, GHS08

    危险性描述:H225; H302; H314; H335; H351

    简介:Catecholborane(abbreviatedHBcat)isanorganoboroncompoundthatisusefulinorganicsynthesis.Thiscolourlessliquidisaderivativeofcatecholandaborane,havingtheformulaC6H4O2BH.

    用途:1.一种单官能氢硼化剂,用以还原β-羟酮成为1,3-二醇。共轭还原α、β-烯醇。

    展开

    还原274-07-7
    安耐吉 儿茶酚硼烷 Catecholborane 现货

     1580.00
    D030167 1mol/LinTHF,Energyseal
    还原51805-45-9

    CAS号:51805-45-9

    品名:三(2-羰基乙基)磷盐酸盐TRIS(2-CARBOXYETHYL)PHOSPHINEHYDROCHLORIDE

    中文别名:三(2-羧乙基)膦盐酸盐;三(2-甲酰乙基)膦盐酸盐;三(2-羧乙基)磷盐酸盐;

    英文别名:3,3',3''-Phosphinetriyltripropanoicacidhydrochloride;Tris(2-carboxyethyl)phosphineHydrochloride;3-[bis(2-carboxyethyl)phosphanyl]propanoicacid,hydrochloride;

    分子式:C9H16ClO6P

    分子量:286.647

    精确质量:286.037

    Psa:125.49

    MDL号:MFCD00145469

    密度:1.041g/mLat 25°C

    沸点:519.4ºC at 760 mmHg

    熔点:177 °C

    闪点:267.9ºC

    折射率:n20/D 1.367

    储存条件:2-8ºC

    安全说明:S26-S37/39-S36/37/39-S27

    危险类别码:R36/37/38

    WGK Germany:2

    海关编码:2915900090

    危险品运输编码:UN 3261 8/PG 2

    包装等级:III

    危险品标志:Xi

    信号词:Danger

    危险性防范说明:P280; P305 + P351 + P338; P310

    危险标志:GHS05

    危险性描述:H314

    简介:TCEP(tris(2-carboxyethyl)phosphine)isareducingagentfrequentlyusedinbiochemistryandmolecularbiologyapplications.Itisoftenpreparedandusedasahydrochloridesalt(TCEP-HCl)withamolecularweightof286.65gram/mol.ItissolubleinwaterandavailableasastabilizedsolutionatneutralpHandimmobilizedontoanagarosesupporttofacilitateremovalofthereducingagent.

     51805-45-9 详细信息

    还原

    CAS号:51805-45-9

    品名:三(2-羰基乙基)磷盐酸盐TRIS(2-CARBOXYETHYL)PHOSPHINEHYDROCHLORIDE

    中文别名:三(2-羧乙基)膦盐酸盐;三(2-甲酰乙基)膦盐酸盐;三(2-羧乙基)磷盐酸盐;

    英文别名:3,3',3''-Phosphinetriyltripropanoicacidhydrochloride;Tris(2-carboxyethyl)phosphineHydrochloride;3-[bis(2-carboxyethyl)phosphanyl]propanoicacid,hydrochloride;

    分子式:C9H16ClO6P

    分子量:286.647

    精确质量:286.037

    Psa:125.49

    MDL号:MFCD00145469

    密度:1.041g/mLat 25°C

    沸点:519.4ºC at 760 mmHg

    熔点:177 °C

    闪点:267.9ºC

    折射率:n20/D 1.367

    储存条件:2-8ºC

    安全说明:S26-S37/39-S36/37/39-S27

    危险类别码:R36/37/38

    WGK Germany:2

    海关编码:2915900090

    危险品运输编码:UN 3261 8/PG 2

    包装等级:III

    危险品标志:Xi

    信号词:Danger

    危险性防范说明:P280; P305 + P351 + P338; P310

    危险标志:GHS05

    危险性描述:H314

    简介:TCEP(tris(2-carboxyethyl)phosphine)isareducingagentfrequentlyusedinbiochemistryandmolecularbiologyapplications.Itisoftenpreparedandusedasahydrochloridesalt(TCEP-HCl)withamolecularweightof286.65gram/mol.ItissolubleinwaterandavailableasastabilizedsolutionatneutralpHandimmobilizedontoanagarosesupporttofacilitateremovalofthereducingagent.

    展开

    还原51805-45-9
    阿拉丁 三(2-羧乙基)膦盐酸盐溶液 Tris(2-carboxyethyl)phosphin... 现货

     1939.90
    T379846 0.5M,pH7.0(aqueoussolution;pHwasadjustedwithammoniumhydroxide)
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