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十二烷基三甲基溴化铵

十二烷基三甲基溴化铵用途

十二烷基三甲基溴化铵(DTAB)是一种表面活性剂。十二烷基三甲基溴化铵与DNA相互作用,改变DNA结合时的机械性质和相互作用的特定结合参数[1]。

十二烷基三甲基溴化铵名称

[ CAS 号 ]:
1119-94-4

[ 中文名 ]:
月桂基三甲基溴化铵

[ 英文名 ]:
DTAB

[中文别名 ]:

[英文别名 ]:

Dodecyl trimethyl ammonium bromide
Lauryltrimethylammonium Bromide
dodecyl trimethylammonium bromide
N,N,N-Trimethyldodecan-1-aminium bromide
n-Dodecyl trimethylammonium bromide
Dodecyltrimethylammonium bromide
N,N,N-Trimethyl-1-dodecanaminium bromide
1-Dodecanaminium, N,N,N-trimethyl-, bromide (1:1)
DTAB
MFCD00011767

十二烷基三甲基溴化铵生物活性

[ 描述 ]:

十二烷基三甲基溴化铵(DTAB)是一种表面活性剂。十二烷基三甲基溴化铵与DNA相互作用,改变DNA结合时的机械性质和相互作用的特定结合参数[1]。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[参考文献]

[1]. E F Silva, et al. Dodecyltrimethylammonium bromide surfactant effects on DNA: Unraveling the competition between electrostatic and hydrophobic interactions.

十二烷基三甲基溴化铵物理化学性质

[ 熔点 ]:
246 °C (dec.)(lit.)

[ 分子式 ]:
C₁₅H₃₄BrN

[ 分子量 ]:
308.341

[ 闪点 ]:
246°C

[ 精确质量 ]:
307.187469

[ LogP ]:
1.61750

[ 外观性状 ]:
白色结晶粉末

[ 储存条件 ]:
存放于惰性气体之中;避免湿气 (吸湿)

[ 水溶解性 ]:
soluble

十二烷基三甲基溴化铵MSDS

十二烷基三甲基溴化铵毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BQ3195000

CHEMICAL NAME :: Ammonium, dodecyltrimethyl-, bromide

CAS REGISTRY NUMBER :: 1119-94-4

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C15-H34-N.Br

MOLECULAR WEIGHT :: 308.41

WISWESSER LINE NOTATION :: 12K1&1&1 &E

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 6800 ug/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes

REFERENCE :: APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 47,17,1980

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5200 ug/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes

REFERENCE :: APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 47,17,1980

十二烷基三甲基溴化铵安全信息

[ 符号 ]:

GHS07, GHS09

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H315-H319-H335-H410

[ 警示性声明 ]:
P261-P273-P305 + P351 + P338-P501

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xn:Harmful

[ 风险声明 (欧洲) ]:
R22;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36-S37/39

[ 危险品运输编码 ]:
UN3077

[ WGK德国 ]:
3

[ RTECS号 ]:
BQ3195000

[ 包装等级 ]:
III

[ 危险类别 ]:
9

[ 海关编码 ]:
2923900090

十二烷基三甲基溴化铵合成路线

十二烷基三甲基溴化铵上下游产品

十二烷基三甲基溴化铵上游产品

十二烷基三甲基溴化铵下游产品

十二烷基三甲基溴化铵海关

[ 海关编码 ]: 2923900090

[ 中文概述 ]:
2923900090 其他季铵盐及季铵碱。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

十二烷基三甲基溴化铵文献

Probing competitive interactions in quaternary formulations.

J. Colloid. Interface Sci. 454 , 35-43, (2015)

The interaction of amphiphilic block copolymers of the poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) (PEO-PPO-PEO) group with small molecule surfactants may be "tuned" by the presenc...

Salt effect on microscopic structure and stability of colloidal complex obtained from neutral/polyelectrolyte block copolymer and oppositely charged surfactant.

Colloids Surf. B Biointerfaces 99 , 127-35, (2012)

The salt effect on complex formation of poly(acrylamide)-block-poly(acrylic acid) (PAM-b-PAA) and dodecyltrimethylammonium bromide (DTAB) at different NaBr concentrations, C(NaBr), was investigated by...

Analysis of plasma nucleotides in rat by micellar electrokinetic capillary chromatography/electrospray ionization mass spectrometry.

Rapid Commun. Mass Spectrom. 26(12) , 1426-36, (2012)

The aim of this study was to establish a simultaneous quantitative analysis method of nine endogenous nucleotides in rat plasma using micellar electrokinetic capillary chromatography/electrospray ioni...

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