主要文件

查看所有文档

139009

1,8-二氮杂双环[5.4.0]十一碳-7-烯

Name: 1,8-二氮杂双环[5.4.0]十一碳-7-烯
Brand: ALDRICH

98%

别名:

2,3,4,6,7,8,9,10-八氢嘧啶并[1,2-a]氮杂卓, DBU

登录查看组织和合同定价。

选择尺寸

变更视图

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

技术服务

需要帮助？我们经验丰富的科学家团队随时乐意为您服务。

让我们为您提供帮助

属性

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

说明

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。

Still not finding the right product?

Explore all of our products under 1,8-二氮杂双环[5.4.0]十一碳-7-烯

pictograms

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

pcodes

P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405

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

没有发现合适的版本？

如果您需要特殊版本，可通过批号或批次号查找具体证书。

搜索COA

已有该产品？

在文件库中查找您最近购买产品的文档。

访问文档库

商品

Deoxyfluorination with 2-Pyridinesulfonyl Fluoride (PyFluor)

The prevalence of organofluorine compounds in industry and drug design necessitates the ability to introduce C–F bonds to molecules.

AISF: A Solid Alternative to Sulfuryl Fluoride Gas

ASIF provides bench-stable alternative to sulfuryl fluoride gas for installing SO2F functional group in organic synthesis.

Knoevenagel Condensation Reaction

Knoevenagel Condensation is an organic reaction named after Emil Knoevenagel. It is a classic C-C bond formation reaction and a modification of the Aldol Condensation.

DBU (1, 8-diazabicyclo [5.4. 0] undec-7-ene)-A Nucleophillic Base.

Ghosh N

Synlett, 2004(03), 574-575 (2004)

1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU) and microwave-accelerated green chemistry in methylation of phenols, indoles, and benzimidazoles with dimethyl carbonate.

W C Shieh et al.

Organic letters, 3(26), 4279-4281 (2002-01-11)

1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU) is a novel and active catalyst in promoting the methylation reaction of phenols, indoles, and benzimidazoles with dimethyl carbonate under mild conditions. Additional rate enhancement is accomplished by applying microwave irradiation. By incorporating tetrabutylammonium iodide, the same microwave

Synthesis of cellulose acetate propionate and cellulose acetate butyrate in a CO2/DBU/DMSO system.

Xu Q, et al.

Cellulose, 25(1), 205-216 (2018)

查看所有相关文献

全球贸易项目编号

货号	GTIN
139009-25G	04061837670282
139009-2X2G	04061835550739
139009-100G	04061837670275
139009-2.5KG	04061838125040
139009-500G	04061838732606