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CAS: 2390-68-3
分子式: C22H48BrN
分子量: 406.53
熔点: 149-151 °C(lit.)
中文名称: 
二癸基二甲基溴化铵
英文名称: 
Didecyl dimethyl ammoniumbromide
di-n-decyl dimethylammonium bromide
didecyldimethylammonium bromide
didecyldimethylammoniumbromide
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D806877MACKLIN双十烷基二甲基溴化铵80% 水溶胶33元/5g;   76元/25g;   218元/100g;   880元/500g;   展开
储存:室温
状态:NA
D875412MACKLIN双十烷基二甲基溴化铵70% in ETOH30元/5g;   56元/25g;   162元/100g;   600元/500g;   2645元/2.5kg;   展开
储存:室温,干燥,密封
状态:NA
D2363TCIDidecyldimethylammonium Bromide>98.0%(T)400元/5G;   1685元/25G;   展开

基本信息

纯度/分析方法>98.0%(T)
分子式/分子量C22H48BrN = 406.54
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应避免的情况湿气 (吸湿)
Reaxys-RN6492993
PubChem物质ID87568799
SDBS (AIST Spectral DB)19599
MDL编号MFCD00012194

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(Nonaqueous Titration)min. 98.0 %
Solubility in Methanolalmost transparency

物性(参考值)

溶解性(可溶于)甲醇

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
B24832Alfa AesarDi-n-decyl dimethylammonium bromide80% aq. gel803元/100g;   3346元/500g;   展开

应用
Di-n-decyl dimethylammonium bromide is an efficient phase-transfer catalyst useful in many organic reactions. It is useful in many organic transformations such as isomerization, esterification, and alkylation among others.

备注
Incompatible materials are oxidizing agents. Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

基本信息

MDL
MFCD00012194

EINECS
219-234-1

分子式
C22H48BrN

分子量
406.54

折射率
1.4570

灵敏度
Ambient temperatures.

形态
80% aq. Gel

溶解性
Soluble in methanol.

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319
Causes skin irritation.Causes serious eye irritation.

Precautionary Statements
P280a-P264-P305+P351+P338-P321-P332+P313-P337+P313
Wear protective gloves and eye/face protection.Wash thoroughly after handling.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Specific treatment (see label).If skin irritation occurs: Get medical advice/attention.If eye irritation persists: Get medical advice/attention.

安全信息

危险类别
36/38
Irritating to eyes and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA

382310Sigma-AldrichDidecyldimethylammonium Bromide98%270.34元/1 G;   625.53元/5 G;   5405.99元/250 G;   展开

产品说明

应用

二癸基二甲基溴化铵(DDAB)通常用作表面活性剂和相转移催化剂。它还用于制备疏水性铵基离子液体。

包装

1, 5, 250 g in glass bottle

基本信息

线性分子式[CH3(CH2)9]2N(CH3)2Br
分子量406.53
Beilstein6492993
EC 号219-234-1
MDL编号MFCD00012194
PubChem化学物质编号24863889
NACRESNA.22

产品性质

测定98%
mp149-151 ℃ (lit.)
SMILES string[Br-].CCCCCCCCCC[N+](C)(C)CCCCCCCCCC
InChI1S/C22H48N.BrH/c1-5-7-9-11-13-15-17-19-21-23(3,4)22-20-18-16-14-12-10-8-6-2;/h5-22H2,1-4H3;1H/q+1;/p-1
InChI keyUMGXUWVIJIQANV-UHFFFAOYSA-M

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
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