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Merck
CN

345113

二-正丁基镁 溶液

1.0 M in heptane

别名:

Bis-n-butylmagnesium, Dibutylmagnesium

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关于此项目

线性分子式:
[CH3(CH2)3]2Mg
化学文摘社编号:
分子量:
138.53
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
3535184
UNSPSC Code:
12152107
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Quality Level

reaction suitability

reaction type: Grignard Reaction

packaging

Sure/Seal of

concentration

1.0 M in heptane

density

0.713 g/mL at 25 °C

SMILES string

CCCC[Mg]CCCC

InChI

1S/2C4H9.Mg/c2*1-3-4-2;/h2*1,3-4H2,2H3;

InChI key

ODHFJIDDBSDWNU-UHFFFAOYSA-N

General description

丁基镁溶液是合成有机镁化合物的有用试剂。

Application

丁基镁溶液可用作芳香族和脂肪族苄硫醚脱保护的试剂,在二氯化二茂钛存在下合成相应的苄硫醇。它也可以作为催化剂,在手性配体的存在下,通过氮丙啶与取代的四唑的不对称开环反应合成对映体富集的含氮杂环衍生物

Other Notes

  • Contains up to 1 Wt% Triethylaluminum as a Viscosity Reducer
  • This material can vary from light to very dark in appearance. These differences in color will have no effect on use.
  • May contain up to 3% THF

Legal Information

Sure/Seal is a trademark of Sigma-Aldrich Co. LLC


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signalword

Danger

target_organs

Central nervous system

supp_hazards

存储类别

4.2 - Pyrophoric and self-heating hazardous materials

wgk

WGK 2

flash_point_f

21.2 °F - closed cup

flash_point_c

-6 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Hazard Classifications

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

法规信息

危险化学品

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Dan Li et al.
Organic letters, 19(12), 3211-3214 (2017-05-31)
A magnesium-catalyzed asymmetric ring-opening reaction of aziridines with substituted tetrazoles is reported. The current protocol proceeds smoothly and gives the corresponding desymmetrization products in high yields and good enantioselectivities. A new chiral ligand was synthesized from azetidine and (R)-BINOL and
A mild and practical deprotection method for benzyl thioethers
Akao A, et al.
Tetrahedron Letters, 47, 5337-5340 (2006)



全球贸易项目编号

货号GTIN
345113-800ML04061838126689
345113-100ML04061826759189