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Merck
CN

90335

三乙基胺

BioUltra, ≥99.5% (GC)

别名:

N,N-二乙基乙胺

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关于此项目

线性分子式:
(C2H5)3N
化学文摘社编号:
121-44-8
分子量:
101.19
UNSPSC Code:
12352116
NACRES:
NA.25
PubChem Substance ID:
57653384
EC Number:
204-469-4
Beilstein/REAXYS Number:
605283
MDL number:
MFCD00009051
Assay:
≥99.5% (GC)
Technique(s):
ion chromatography: suitable
Vapor pressure:
51.75 mmHg ( 20 °C)

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InChI key

ZMANZCXQSJIPKH-UHFFFAOYSA-N

InChI

1S/C6H15N/c1-4-7(5-2)6-3/h4-6H2,1-3H3

SMILES string

CCN(CC)CC

vapor density

3.5 (vs air)

vapor pressure

51.75 mmHg ( 20 °C)

product line

BioUltra

assay

≥99.5% (GC)

form

liquid

autoignition temp.

593 °F

shelf life

36 mo.

expl. lim.

8 %

technique(s)

ion chromatography: suitable

impurities

insoluble matter, passes filter test, ≤0.5% water

evapn. residue

≤0.003%

Quality Level

200

pH

12.7 (15 °C, 100 g/L)

mp

−115 °C (lit.)

density

0.726 g/mL at 25 °C (lit.)

cation traces

Al: ≤0.2 mg/kg, Ba: ≤0.1 mg/kg, Bi: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.05 mg/kg, Co: ≤0.02 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.02 mg/kg, Fe: ≤0.1 mg/kg, K: ≤0.5 mg/kg, Li: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Mo: ≤0.02 mg/kg, Na: ≤0.5 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.1 mg/kg, Sr: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg

absorption

cut-off at 278 nm

storage temp.

2-8°C

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相关类别

General description

三乙胺（TEA）是一种脂肪族叔胺。

Application

三乙胺已用于结合n-羟基琥珀酰亚胺（NHS）基团与氨基处理的针尖表面。它也被用作酰化反应的碱性催化剂。

Biochem/physiol Actions

三乙胺是一种流动相改性剂，用于酸性、碱性和中性分子的反相高效液相色谱（RP-HPLC）分离。它通过抑制药物和其他化合物的尾迹和稳定性来提高氨基酸和氨基酸酰胺的分辨率。
三乙胺（TEA）可以作为碱和增溶剂促进甲苯与 TEA 的反应。

Other Notes

寡核苷酸离子交换HPLC中挥发性缓冲体系的组分

signalword

Danger

target_organs

Respiratory system

存储类别

3 - Flammable liquids

flash_point_f

12.2 °F - closed cup

flash_point_c

-11 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A - STOT SE 3

法规信息

危险化学品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCP1602
BCCN2012
SDBB4892
SDBB4891
SDBB0433

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实验方案

Sildenafil Citrate Method (HPLC) following USP Monograph on Ascentis® Express C18 with UV detection

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