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139009

1,8-二氮杂双环[5.4.0]十一碳-7-烯

greener alternative

98%

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:
12352302
NACRES:
NA.22
PubChem Substance ID:
24848373
EC Number:
229-713-7
Beilstein/REAXYS Number:
508906
MDL number:
MFCD00006930
Assay:
98%
Concentration:
≥98%
Form:
liquid
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vapor pressure

5.3 mmHg ( 37.7 °C)

Quality Level

200

assay

98%

form

liquid

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

concentration

≥98%

refractive index

n20/D 1.522-1.524 (lit.)

pH

12.8 (20 °C, 10 g/L)

bp

80-83 °C/0.6 mmHg (lit.)

mp

-70 °C

density

1.018 g/mL at 25 °C (lit.)

greener alternative category

, Aligned

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

1,8-二氮杂双环[5.4.0]十一碳-7-烯是一种双环氨基碱。在有机化学中，它是非亲核、空间位阻叔胺碱。据报道，其在Baylis-Hillman反应中表现优于胺催化剂。在温和条件下，其可促进酚类、吲哚类、苯并咪唑类与碳酸二甲酯的甲基化反应。
默克生命科学致力于为您提供更环保的替代产品，以符合“绿色化学的12项原则”的一项或多项原则要求。该产品为增强型，提高了催化效率。点击此处了解更多详情。

Application

1,8-二氮杂双环[5.4.0]十一碳-7-烯的羟基与二氧化碳发生可逆反应，可作为纤维素溶解和活化的催化剂。溶解的纤维素体系可由纤维素混合酯生成。
1,8-二氮杂双环[5.4.0]十一碳-7-烯（DBU）可：
  • 用作羧酸与二甲基酯化反应的催化剂
  • 用于多卡霉素和CC-1065类似物的合成
  • 用作aza-Michael加成反应和Knoevenagel缩合反应的催化剂
  • 用作卤代Diels–Alder加合物脱卤反应的碱，所得的活化2,4-二烯酮经过区域和空间定向Michael加成，反应采用Yamamoto′s试剂(CH3Cu · BF3)
  • 用于一种新型的喜树碱ABCD环系合成
用于一种新型的喜树碱ABCD环系合成。

Features and Benefits

强位阻胺碱。

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pictograms

Skull and crossbonesCorrosion
GHS06,GHS05

signalword

Danger

存储类别

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

flash_point_f

240.8 °F

flash_point_c

116 °C

ppe

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

hcodes

H301,H314

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
BCCP3076
BCCP3078
BCCN6031
BCCN4385
BCCN0343

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