471313
三丁胺
≥98.5%, liquid
别名:
Tri-n-butylamine
Product Name
三丁胺, ≥98.5%
蒸汽密度
6.38 (vs air)
质量水平
蒸汽压
0.3 mmHg ( 20 °C)
2.4 mmHg ( 55 °C)
方案
≥98.5%
表单
liquid
自燃温度
410 °F
expl. lim.
6 %
折射率
n20/D 1.428 (lit.)
pH值(酸碱度)
10.2 (25 °C, 0.1 g/L)
沸点
216 °C (lit.)
mp
−70 °C (lit.)
密度
0.778 g/mL at 25 °C (lit.)
SMILES字符串
CCCCN(CCCC)CCCC
InChI
1S/C12H27N/c1-4-7-10-13(11-8-5-2)12-9-6-3/h4-12H2,1-3H3
InChI key
IMFACGCPASFAPR-UHFFFAOYSA-N
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一般描述
三丁胺(TBA)是一种作为强碱阴离子(SBA)交换树脂使用的叔胺。TBA也可作为低碳钢在HCL溶液中的缓蚀剂。此外,它可以在各种有机合成中被用作基础溶剂。
应用
三丁胺可用作:
- 一种含有CHCA(α-氰基-4-羟基肉桂酸) 的萃取溶剂,用于从EVOO(特级初榨橄榄油)和HO(榛子油)中选择性提取磷脂(PLs)。
- 合成尖晶石镍铁氧体(NiFe2O4)纳米粒子(NPs)的羟基化试剂。
特点和优势
在各种共沉淀方法中,三丁胺代替NaOH和NH4OH用作羟基化剂,因为它会导致pH值均匀升高,从而防止局部过饱和并促进整个溶液的均匀成核。
警示用语:
Danger
危险分类
Acute Tox. 1 Inhalation - Acute Tox. 2 Dermal - Acute Tox. 4 Oral - Skin Irrit. 2
储存分类代码
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 1
闪点(°F)
145.4 °F - closed cup
闪点(°C)
63 °C - closed cup
法规信息
危险化学品
剧毒化学品
Martin Enmark et al.
Analytical and bioanalytical chemistry, 411(15), 3383-3394 (2019-04-26)
This study presents a systematic investigation of factors influencing the chromatographic separation of diastereomers of phosphorothioated pentameric oligonucleotides as model solutes. Separation was carried out under ion-pairing conditions using an XBridge C18 column. For oligonucleotides with a single sulfur substitution
A Helenius et al.
The Journal of general virology, 58 Pt 1, 47-61 (1982-01-01)
The effect of five lysosomotropic weak bases (chloroquine, amantadine, tributylamine, methylamine and NH4C1) on Semliki Forest virus (SFV) infection has been studied in BHK-21 cells. When present at concentrations equal to or greater than 0.1, 0.5, 2, 15 and 15
I E Flesch et al.
Infection and immunity, 56(6), 1464-1469 (1988-06-01)
Bone marrow-derived murine macrophages are able to inhibit the growth of Mycobacterium bovis and of some strains of M. tuberculosis after stimulation with either recombinant gamma interferon (rIFN-gamma) or lymphokines from antigen-specific T-cell clones. To elucidate the mechanism(s) involved in
Christopher J Jones et al.
Journal of chromatography. A, 1217(4), 479-488 (2009-12-17)
Reverse-phase ion-pair high performance liquid chromatography (RPIP-HPLC) and ultra-performance liquid chromatography (RPIP-UPLC) are increasingly popular chromatographic techniques for the separation of organic compounds. However, the fine details of the RPIP separation mechanism are still being debated. Many factors including type
A Touati et al.
Journal of protein chemistry, 11(6), 613-621 (1992-12-01)
The study of the solubility of unstructured proteins (alpha s1-, beta-, and kappa-casein) and well-structured globulin (beta-lactoglobulin) in low water binary solvent systems demonstrated the crucial importance of solvent polarity and neutralization of protein polar functions on the final outcome
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