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Merck
CN

33482

1,8-二氮杂双环[5.4.0]十一碳-7-烯

greener alternative

puriss., ≥99.0% (GC)

别名:

2,3,4,6,7,8,9,10-八氢嘧啶并[1,2-a]氮杂卓, DBU

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关于此项目

经验公式(希尔记法):
C9H16N2
分子量:
152.24
UNSPSC Code:
12352005
NACRES:
NA.22
PubChem Substance ID:
EC Number:
229-713-7
Beilstein/REAXYS Number:
508906
MDL number:
Assay:
≥99.0% (GC)
Form:
liquid
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vapor pressure

7.1 hPa ( 37.7 °C)

Quality Level

grade

puriss.

assay

≥99.0% (GC)

form

liquid

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

refractive index

n20/D 1.523

pH

(12,8 at 10 g/l at 20 °C)

bp

115 °C/11 mmHg (lit.)

mp

-70  °C

density

1.019 g/mL at 20 °C (lit.)

greener alternative category

SMILES string

C1CCN2CCCN=C2CC1

InChI

1S/C9H16N2/c1-2-5-9-10-6-4-8-11(9)7-3-1/h1-8H2

InChI key

GQHTUMJGOHRCHB-UHFFFAOYSA-N

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for catalytic efficiency. Click here for more information.

Application

1,8-二氮杂双环[5.4.0]十一碳-7-烯可用作:
  • 介导与含氮亲核试剂的加成,形成α,β-不饱和羰基化合物。
  • 作为羧酸与碳酸二甲酯的酯化反应的亲核催化剂。
  • 作为溴化亚铜介导的甲基丙烯酸酯的原子转移自由基聚合反应的双齿配体。
  • 作为碳酸二甲酯与甘油的酯交换反应的有效催化剂。
脒碱,用于脱卤化氢反应生成烯烃;更多重要应用包括羧酸和卤代烃的酯化反应;活性亚甲基化合物的烷化和酰化

Other Notes

Amidine base used for dehydrohalogenation reactions to olefins; Further important applications are e.g.: esterification of carboxylic acids with alkyl halides; Alkylation and acylation of active methylene compounds.


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pictograms

Skull and crossbonesCorrosion

signalword

Danger

存储类别

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 2

flash_point_f

240.8 °F

flash_point_c

116 °C

ppe

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

hcodes

Hazard Classifications

Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1B



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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1, 8-Diazabicyclo [5.4. 0] undec-7-ene (DBU): A highly efficient catalyst in glycerol carbonate synthesis.
Munshi MK, et al.
J. Mol. Catal. A: Chem., 391, 144-149 (2014)
1, 8-Diazabicyclo [5.4. 0] undec-7-ene (DBU) as ligand for atom transfer radical polymerization (ATRP)
Fournier D, et al.
European Polymer Journal, 41(7), 1576-1581 (2005)
H. Oediger et al.
Synthesis, 591-591 (1972)



全球贸易项目编号

货号GTIN
33482-50ML-F04061837672422
33482-1L-F04061837672408
33482-250ML-F04061837672415