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重要文件

190306

Sigma-Aldrich

氢化二异丁基铝 溶液

1.0 M in hexanes

同義詞:

DIBAL, DIBAL-H

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About This Item

線性公式:
[(CH3)2CHCH2]2AlH
CAS號碼:
分子量::
142.22
Beilstein:
4123663
MDL號碼:
分類程式碼代碼:
12352001
PubChem物質ID:
NACRES:
NA.22

形狀

liquid

品質等級

反應適用性

reagent type: reductant

濃度

1.0 M in hexanes

密度

0.701 g/mL at 25 °C

SMILES 字串

CC(C)C[AlH]CC(C)C

InChI

1S/2C4H9.Al.H/c2*1-4(2)3;;/h2*4H,1H2,2-3H3;;

InChI 密鑰

AZWXAPCAJCYGIA-UHFFFAOYSA-N

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一般說明

二异丁基氢化铝还原剂通常用于将酯还原成醛。

應用

二异丁基氢化铝溶液(1.0M 己烷溶液)可用于合成二异丁基叔丁氧基铝氢化物(PDBBA),一种在硝基存在下将酯类化合物化学选择性转化的新型还原剂。DIBAL-三乙胺络合物可以将 α-羰基烯酮二硫代缩醛还原成饱和酮。
用于Pd催化的仲烷基溴的还原脱溴过程。过苄基化呋喃糖苷的O-脱苄基和开环。方便从 ZrCp2Cl2 和DIBAL-H原位生成 HZrCp2Cl。

訊號詞

Danger

危險分類

Aquatic Chronic 2 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - Pyr. Liq. 1 - Repr. 2 - Skin Corr. 1B - STOT RE 1 Inhalation - STOT SE 3 - Water-react 1

標靶器官

Central nervous system, Nervous system

安全危害

儲存類別代碼

4.2 - Pyrophoric and self-heating hazardous materials

水污染物質分類(WGK)

WGK 3

閃點(°F)

-9.4 °F - closed cup

閃點(°C)

-23 °C - closed cup


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