33482
1,8-二氮杂双环[5.4.0]十一碳-7-烯
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:
产品名称
1,8-二氮杂双环[5.4.0]十一碳-7-烯, puriss., ≥99.0% (GC)
InChI key
GQHTUMJGOHRCHB-UHFFFAOYSA-N
InChI
1S/C9H16N2/c1-2-5-9-10-6-4-8-11(9)7-3-1/h1-8H2
SMILES string
C1CCN2CCCN=C2CC1
vapor pressure
7.1 hPa ( 37.7 °C)
grade
puriss.
assay
≥99.0% (GC)
form
liquid
Quality Level
greener alternative product characteristics
Catalysis
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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
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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.
General description
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
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
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)
C.G. Rao
Organic preparations and procedures international, 12, 225-225 (1980)
N. Ono et al.
Bulletin of the Chemical Society of Japan, 51, 2401-2401 (1978)
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)
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