359025
二十二烷基二甲基溴化铵
98%
别名:
DDAB, 溴化双十二烷基二甲基铵
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关于此项目
线性分子式:
[CH3(CH2)11]2N(CH3)2(Br)
化学文摘社编号:
分子量:
462.63
UNSPSC Code:
12352116
NACRES:
NA.22
PubChem Substance ID:
EC Number:
221-923-7
Beilstein/REAXYS Number:
3576662
MDL number:
reaction suitability
core: ammonium
mp
157-162 °C (lit.)
InChI key
XRWMGCFJVKDVMD-UHFFFAOYSA-M
InChI
1S/C26H56N.BrH/c1-5-7-9-11-13-15-17-19-21-23-25-27(3,4)26-24-22-20-18-16-14-12-10-8-6-2;/h5-26H2,1-4H3;1H/q+1;/p-1
SMILES string
[Br-].CCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCC
assay
98%
Quality Level
form
powder
Application
十二烷基二甲基溴化铵（DDAB）是一种双链阳离子表面活性剂。
可能的应用：
可能的应用：
- DDAB可用作辅助表面活性剂，以合成具有可调层数的明确的多层囊泡二氧化硅。
- 作为表面活性剂合成金纳米团簇和纳米立方体。
- 形成过饱和反胶束和微乳液，作为硫酸钡合成的有组织反应微环境。
- DDAB可以通过直接离子交换对钙蒙脱石进行改性，以合成热稳定的有机粘土。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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