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08581

Sigma-Aldrich

2-Amino-2-methyl-1-propanol

technical, ≥90% (GC)

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Synonym(s):
β-Aminoisobutyl alcohol, AMP
Linear Formula:
(CH3)2C(NH2)CH2OH
CAS Number:
124-68-5
Molecular Weight:
89.14
Beilstein:
505979
EC Number:
204-709-8
MDL number:
MFCD00008051
UNSPSC Code:
12352100
PubChem Substance ID:
329748613
NACRES:
NA.22

vapor density

3 (vs air)

Quality Level

200

vapor pressure

<1 mmHg ( 25 °C)

grade

technical

Assay

≥90% (GC)

form

solid

refractive index

n20/D 1.4455 (lit.)

useful pH range

9.0-10.5

pKa (25 °C)

9.7

bp

165 °C (lit.)

mp

24-28 °C (lit.)

density

0.934 g/mL at 25 °C (lit.)

SMILES string

CC(C)(N)CO

InChI

1S/C4H11NO/c1-4(2,5)3-6/h6H,3,5H2,1-2H3

InChI key

CBTVGIZVANVGBH-UHFFFAOYSA-N

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Application

2-Amino-2-methyl-1-propanol (AMP) is a sterically hindered amine that can be used:
  • As an acid gas treating solvent to remove CO2 and H2S from gas streams by absorption.
  • As a reagent in the synthesis of a fluorophore, silicon-rhodamine dye, for bioimaging.

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H315,H318,H412

Hazard Classifications

Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2

WGK

WGK 1

Flash Point(F)

179.8 °F

Flash Point(C)

82.1 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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A near-infrared fluorophore for live-cell super-resolution microscopy of cellular proteins.
Lukinavicius, G, et al.
Nature Chemistry, 5(2), 132-132 (2013)
Characterization and comparison of the CO2 absorption performance into single and blended alkanolamines in a packed column.
Aroonwilas A and Veawab A
Industrial & Engineering Chemistry Research, 43(9), 2228-2237 (2004)
Modeling of CO2 capture by three typical amine solutions in hollow fiber membrane contactors.
Wang R, et al.
Chemical Engineering and Processing, 43(7), 849-856 (2004)
Selective absorption of H2S from gas streams containing H2S and CO2 into aqueous solutions of N-methyldiethanolamine and 2-amino-2-methyl-1-propanol.
Mandal BP, et al.
Separation and Purification Technology, 35(3), 191-202 (2004)
R A Stinson
Clinical chemistry, 39(11 Pt 1), 2293-2297 (1993-11-01)
Nine different isoenzymes and (or) isoforms of alkaline phosphatase (ALP; EC 3.1.3.1) from human tissue were studied with respect to Km and Vmax values for p-nitrophenyl phosphate (p-NPP) in seven different potential phosphoacceptors/buffers. Generally, the phosphoacceptors/buffers with the lowest affinity
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