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294136

四辛基溴化铵

Name: 四辛基溴化铵
Brand: ALDRICH

98%, solid

别名:

TOAB

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关于此项目

线性分子式:

[CH₃(CH₂)₇]₄N(Br)

化学文摘社编号:

14866-33-2

分子量:

546.79

NACRES:

NA.22

PubChem Substance ID:

24857704

UNSPSC Code:

12352107

EC Number:

238-936-9

MDL number:

MFCD00011863

Beilstein/REAXYS Number:

4169176

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属性

产品名称

四辛基溴化铵, 98%

Quality Level

200

assay

98%

form

solid

reaction suitability

core: ammonium

mp

95-98 °C (lit.)

SMILES string

[Br-].CCCCCCCC[N+](CCCCCCCC)(CCCCCCCC)CCCCCCCC

InChI

1S/C32H68N.BrH/c1-5-9-13-17-21-25-29-33(30-26-22-18-14-10-6-2,31-27-23-19-15-11-7-3)32-28-24-20-16-12-8-4;/h5-32H2,1-4H3;1H/q+1;/p-1

InChI key

QBVXKDJEZKEASM-UHFFFAOYSA-M

说明

General description

四辛基溴化铵是一种有机表面包覆剂，常用于控制纳米颗粒合成过程中的尺寸和形状。

Application

以四辛基溴化铵 (TOAB) 为相转移剂，采用两相（有机-水相）烷基硫醇稳定的金纳米颗粒合成法，将四氯金酸金从水相转移到有机相。它还用于制备 TOAB 封端金纳米颗粒，与巯基封端纳米颗粒相比，显示出明确的等离子体吸收。

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pictograms

GHS05

signalword

Danger

hcodes

H315,H318

pcodes

P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P362 + P364

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

213.8 °F - closed cup

flash_point_c

101 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

历史批次信息供参考:

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全球贸易项目编号

货号	GTIN
294136-5G	04061826601037
294136-25G	04061835554942