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Merck
CN

08569

Sigma-Aldrich

2-氨基-2-甲基-1,3-丙二醇

BioUltra, ≥99.5% (NT)

别名:

AMPD, 氨甲基丙二醇

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About This Item

线性分子式:
(HOCH2)2C(NH2)CH3
CAS号:
分子量:
105.14
Beilstein:
635708
EC 号:
MDL编号:
UNSPSC代码:
12161700
PubChem化学物质编号:
NACRES:
NA.25

蒸汽密度

3.63 (vs air)

质量水平

蒸汽压

~10 mmHg ( 152 °C)

产品线

BioUltra

检测方案

≥99.5% (NT)

形式

crystalline

杂质

insoluble matter, passes filter test

pH值(酸碱度)

10.5-11.5 (25 °C, 1 M in H2O)

有效pH范围

7.8-9.7

pKa (25 °C)

8.8

bp

151 °C/10 mmHg (lit.)

mp

100-110 °C (lit.)

溶解性

H2O: 1 M at 20 °C, clear, colorless

痕量阴离子

carbonate (CO32-): ≤1000 mg/kg
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

痕量阳离子

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

1 M in H2O

紫外吸收

λ: 260 nm Amax: 0.05
λ: 280 nm Amax: 0.03

SMILES字符串

CC(N)(CO)CO

InChI

1S/C4H11NO2/c1-4(5,2-6)3-7/h6-7H,2-3,5H2,1H3

InChI key

UXFQFBNBSPQBJW-UHFFFAOYSA-N

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应用

2-Amino-2-methyl-1,3-propanediol can be used to study biological buffers. 2-Amino-2-methyl-1,3-propanediol has been used in a study to afford a new family of isostructural octanuclear Cu4Ln4 complexes. 2-Amino-2-methyl-1,3-propanediol has also been used in a study to improve cooling refrigerants for low-temperature applications.
可用作SDS-梯度凝胶电泳系统中的缓冲液组分,其可分离分子量范围为1500至100,000的多肽。 用作蛋白质等速电泳中的间隔物。也用作测定碱性磷酸酶活性的缓冲液。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2

WGK

WGK 1

闪点(°F)

>212.0 °F

闪点(°C)

> 100 °C

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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A new family of octanuclear Cu4Ln4 (Ln = Gd, Tb and Dy) spin clusters
Alley, K.G., et al.
Dalton Transactions, 7, 59-63 (2008)
S Canepari et al.
Talanta, 44(11), 2059-2067 (2008-10-31)
Formation constants of the silver(I) complexes with some amino-alcohols have been determined at 25 degrees C in 0.5 M KNO(3) by means of two independent potentiometric measurements employing glass and silver electrode. The ligands considered are: sec-butylamine, 2-amino-1-propanol, 2-amino-1-methoxy-propane, 2-amino-2-methyl-1-propanol
Jung-Yeon Park et al.
Environmental science & technology, 37(8), 1670-1675 (2003-05-07)
Acid gas absorption technology is of great importance in these days for the prevention of global warming and the resulting worldwide climate change. More efficient process design and development for the removal of acid gases has become important, together with
H Kikuchi et al.
The Tohoku journal of experimental medicine, 173(4), 391-397 (1994-08-01)
The method by MacQueen and Plaut was modified to devise simple microdetermination method of l-lactate which is applicable to deproteinized blood sample. Blood was deproteinized with addition of 25% (w/w) trichloroacetic acid (TCA), and 0.075 M 2-amino-2-methyl-1, 3-propanediole (AMPD) was
Karen M O'Connor et al.
Journal of pharmaceutical sciences, 91(10), 2271-2281 (2002-09-13)
Dissolution of diclofenac from compressed discs containing mixtures of a diclofenac salt and a basic excipient, in various w/w ratios, was examined. Two diclofenac salts, diclofenac deanol (DDNL) and diclofenac tert-butylamine, and the basic excipient 2-amino-2-methyl-1,3-propanediol (AMPD) were examined. Inclusion

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