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Merck
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重要文件

471313

Sigma-Aldrich

三丁胺

≥98.5%

同義詞:

Tri-n-butylamine

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About This Item

線性公式:
[CH3(CH2)3]3N
CAS號碼:
分子量::
185.35
Beilstein:
1698872
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.21
bp:
216 °C (lit.)

蒸汽密度

6.38 (vs air)

品質等級

蒸汽壓力

0.3 mmHg ( 20 °C)
2.4 mmHg ( 55 °C)

化驗

≥98.5%

形狀

liquid

自燃溫度

410 °F

expl. lim.

6 %

折射率

n20/D 1.428 (lit.)

pH值

10.2 (25 °C, 0.1 g/L)

bp

216 °C (lit.)

mp

−70 °C (lit.)

密度

0.778 g/mL at 25 °C (lit.)

SMILES 字串

CCCCN(CCCC)CCCC

InChI

1S/C12H27N/c1-4-7-10-13(11-8-5-2)12-9-6-3/h4-12H2,1-3H3

InChI 密鑰

IMFACGCPASFAPR-UHFFFAOYSA-N

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一般說明

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。

應用

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。

特點和優勢

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。

象形圖

Skull and crossbones

訊號詞

Danger

危險分類

Acute Tox. 1 Inhalation - Acute Tox. 2 Dermal - Acute Tox. 4 Oral - Skin Irrit. 2

儲存類別代碼

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

145.4 °F - closed cup

閃點(°C)

63 °C - closed cup


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