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线性分子式:
NaAlH2(OCH2CH2OCH3)2
化学文摘社编号:
分子量:
202.16
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352000
MDL number:
产品名称
Red-Al® 双(2-甲氧乙氧基)氢化铝钠 溶液, ≥60 wt. % in toluene
InChI
1S/2C3H7O2.Al.Na.2H/c2*1-5-3-2-4;;;;/h2*2-3H2,1H3;;;;/q2*-1;2*+1;;
SMILES string
[Na+].[H][Al-]([H])(OCCOC)OCCOC
InChI key
XJIQVZMZXHEYOY-UHFFFAOYSA-N
vapor pressure
21 mmHg ( 20 °C)
expl. lim.
7 %
reaction suitability
reagent type: reductant
concentration
≥60 wt. % in toluene
density
1.036 g/mL at 25 °C
functional group
ether
Quality Level
Application
Red-Al®双(2-甲氧基乙氧基)氢化铝钠可用作:
- 对甲苯磺酰基脱保护剂。
- 催化剂,在4族金属茂配合物存在下通过Si-Si脱氢偶联反应催化聚乙烯硅烷(PVS)的交联。
- 还原剂,用于合成具有旋光活性的N-保护氨基醇和肽醇。
用于将N-Boc氨基酸二级酰胺高效还原为手性二胺。
General description
Red-Al®双(2-甲氧基乙氧基)氢化铝钠[NaAlH2(OCH2CH2OCH3)2]可用作有机合成的多功能还原剂。它用于还原:
它还用作开环聚合反应的催化剂。
SBAH是一种还原剂,用于还原羰基、酰胺、环氧化物、酯和羧酸等官能团。
- 醛、酮、酯和酸酐成为一级醇。
- 酮肟和醛肟成为一级胺。
- 内酯和环氧化物等环状化合物转化为二元醇。
它还用作开环聚合反应的催化剂。
SBAH是一种还原剂,用于还原羰基、酰胺、环氧化物、酯和羧酸等官能团。
Legal Information
Red-Al is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
Hazard Classifications
Aquatic Chronic 3 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - Repr. 2 - Skin Corr. 1B - STOT RE 2 Inhalation - STOT SE 3 - Water-react 1
target_organs
Central nervous system
supp_hazards
存储类别
4.3 - Hazardous materials which set free flammable gases upon contact with water
wgk
WGK 3
flash_point_f
39.2 °F - closed cup
flash_point_c
4 °C - closed cup
法规信息
危险化学品
此项目有
A Viewpoint on Chemical Reductions of Carbon--Oxygen Bonds in Renewable Feedstocks Including CO2 and Biomass
Chauvier C and Cantat T
ACS Catalysis, 7(3), 2107-2115 (2017)
Efficient and stereodivergent synthesis of deoxyimino sugars
Hong B-C, et al.
Carbohydrate Research, 340(16), 2457-2468 (2005)
Tetrahedron Letters, 47, 1717-1717 (2006)
Properties of sodium bis-(2-methoxyethoxy) aluminium hydride. IV. Reduction of oximes, amides, lactams, imides and nitriles
v Cerny M, et al.
Collection of Czechoslovak Chemical Communications, 34(3), 1033-1041 (1969)
Alexandra J Townsend et al.
Biochimica et biophysica acta. Bioenergetics, 1859(9), 666-675 (2018-03-20)
Non-photochemical quenching (NPQ) of chlorophyll fluorescence is the process by which excess light energy is harmlessly dissipated within the photosynthetic membrane. The fastest component of NPQ, known as energy-dependent quenching (qE), occurs within minutes, but the site and mechanism of
商品
Red-Al® is a versatile and safe reducing agent, serving as a substitute for LiAlH4 in many reactions, with nonpyrophoric properties.
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