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Merck
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190780

Sigma-Aldrich

三氯乙酸钠

97%

别名:

NaTCA, TCA 钠盐, 三氯乙酸 钠盐

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10 G
¥824.84
100 G
¥4,204.54

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10 G
¥824.84
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About This Item

线性分子式:
CCl3CO2Na
CAS号:
650-51-1
分子量:
185.37
Beilstein:
3773249
EC 号:
211-479-2
MDL编号:
MFCD00064198
UNSPSC代码:
12352302
PubChem化学物质编号:
24851461
NACRES:
NA.22

¥824.84

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质量水平

200

方案

97%

官能团

chloro

SMILES字符串

[Na+].[O-]C(=O)C(Cl)(Cl)Cl

InChI

1S/C2HCl3O2.Na/c3-2(4,5)1(6)7;/h(H,6,7);/q;+1/p-1

InChI key

SAQSTQBVENFSKT-UHFFFAOYSA-M

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此商品
160314109072109073
硫酸 c(H2SO4) = 0.05 mol/l (0.1 N), Titripur®, reag. USP

109074

硫酸

硫酸 溶液 c(H2SO4) = 0.005 mol/l (0.01 N), Titripur®, reag. USP

160314

硫酸 溶液

硫酸 c(H2SO4) = 0.5 mol/l (1 N), Titripur®, reag. Ph. Eur., reag. USP

109072

硫酸

硫酸 c(H2SO4)=0,25MOL/L (0.5N) c(H2SO4) = 0.25 mol/l (0.5 N), Titripur®

109073

硫酸

reaction suitability

reaction type: Acid-base reactions

reaction suitability

reaction type: Acid-base reactions

reaction suitability

reaction type: Acid-base reactions

reaction suitability

reaction type: Acid-base reactions

technique(s)

titration: suitable

technique(s)

titration: suitable

technique(s)

titration: suitable

technique(s)

titration: suitable

product line

Titripur®

product line

Titripur®

product line

Titripur®

product line

Titripur®

agency

reag. USP

agency

reag. USP

agency

reag. Ph. Eur., reag. USP

agency

-

form

liquid

form

liquid

form

liquid

form

liquid

quality

Analyzed in our ISO 17025 accredited QC lab

quality

Analyzed in our ISO 17025 accredited QC lab

quality

Analyzed in our ISO 17025 accredited QC lab

quality

Analyzed in our ISO 17025 accredited QC lab

应用

在醛的存在下，三氯乙酸钠与三氯乙酸（TCA）在二甲基甲酰胺（DMF）中快速脱羧，形成亲核的三氯甲基阴离子，然后将离子加入醛中形成三氯甲基甲醇。[1]在烯烃存在下，它还可以在非质子溶剂中进行热脱羧，产生二氯卡宾（一种中间体）。[2]

象形图

Exclamation markEnvironment
GHS07,GHS09

警示用语：

Warning

危险声明

H335,H410

危险分类

Aquatic Acute 1 - Aquatic Chronic 1 - STOT SE 3

靶器官

Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

  • 技术规格说明书

    • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number
    MKCW7603
    MKCW0636
    STBL1821
    STBK3997
    STBH9171

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    The thermal decarboxylation of alkali trichloroacetates in aprotic solvents. II. Decarboxylation in the presence of olefins.
    Wagner WM
    Rec. Trav. Chim., 80(7), 740-746 (1961)
    Two effective procedures for the synthesis of trichloromethyl ketones, useful precursors of chiral ?-amino and ?-hydroxy acids.
    Corey EJ
    Tetrahedron Letters, 33(24), 3435-3438 (1992)
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