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Mattson Difluoroborate Urea

品牌
Sigma-Aldrich
CAS
1451048-80-8
货号
803898
包装型号
规格纯度
参考价格
458.58 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

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.

应用

1-(3,5-bis(trifluoromethyl)phenyl)-3-(2-(difluoroboryl)phenyl)urea is a robust and user-friendly white solid capable of being stored on the benchtop indefinitely. The strategic incoporation of the difluoroboryl substituent renders this the most acidic urea catalyst reported to date (pKa(DMSO) = 7.5). This difluorboronate urea benefits from enhanced reaction rates and yields when compared to traditional urea catalysts. It also enables reactions that are inaccessible with conventional urea catalysis.

包装

250 mg in glass bottle

其他说明

Arylation of Diazoesters by a Transient N-H Insertion Organocascade

基本信息

经验(实验)分子式C15H9BF8N2O
分子量396.04
PubChem化学物质编号329768832
NACRESNA.22

产品性质

形式powder
质量水平100
reaction suitabilityreagent type: catalyst
环保替代产品特性Catalysis
Learn more about the Principles of Green Chemistry.
mp223-228 ℃
环保替代产品分类Aligned
储存温度2-8℃
SMILES stringO=C(NC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1)NC2=CC=CC=C2B(F)F
InChI1S/C15H9BF8N2O/c17-14(18,19)8-5-9(15(20,21)22)7-10(6-8)25-13(27)26-12-4-2-1-3-11(12)16(23)24/h1-7H,(H2,25,26,27)
InChI keyVTRJGINZAJTRDQ-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable

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