3-amino-1,2-propanediol
Structural formula | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
|||||||||||||||||||
General | |||||||||||||||||||
Surname | 3-amino-1,2-propanediol | ||||||||||||||||||
other names |
|
||||||||||||||||||
Molecular formula | C 3 H 9 NO 2 | ||||||||||||||||||
Brief description |
colorless liquid |
||||||||||||||||||
External identifiers / databases | |||||||||||||||||||
|
|||||||||||||||||||
properties | |||||||||||||||||||
Molar mass | 91.11 g mol −1 | ||||||||||||||||||
Physical state |
liquid |
||||||||||||||||||
density |
1.175 g cm −3 |
||||||||||||||||||
boiling point |
264–265 ° C (985 hPa) |
||||||||||||||||||
solubility |
miscible with water |
||||||||||||||||||
Refractive index |
1.492 (20 ° C) |
||||||||||||||||||
safety instructions | |||||||||||||||||||
|
|||||||||||||||||||
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C |
3-Amino-1,2-propanediol is a chemical compound from the group of diols .
Extraction and presentation
3-Amino-1,2-propanediol can be obtained by amination of hydroxypropylene oxide or 3-chloro-1,2-propanediol with ammonia .
properties
3-Amino-1,2-propanediol is a viscous, colorless liquid that is miscible with water.
use
3-Amino-1,2-propanediol is used as a starting material for the synthesis of lipid-like compounds for RNA interference (RNAi) therapeutics. It is also used to make cationic α-helical polypeptides and various cationic polymers for gene transfer . It is used in the synthesis of iodixanol , iohexol , iomeprol , iopromide and other non-ionic X-CT contrast media and is used as a starting material in the manufacture of special materials.
Individual evidence
- ↑ a b c d e f g Entry on 3-Amino-1,2-propanediol in the GESTIS substance database of the IFA , accessed on April 21, 2020(JavaScript required) .
- ↑ a b c data sheet (±) -3-Amino-1,2-propanediol, 97% from AlfaAesar, accessed on April 21, 2020 ( PDF )(JavaScript required) .
- ↑ a b Data sheet (±) -3-Amino-1,2-propanediol, 97% from Sigma-Aldrich , accessed on April 21, 2020 ( PDF ).
- ↑ RC Schreyer: Synthesis of 3-Amino-1,2-propanediol and 2,3-Diamino-1-propanol. In: Journal of the American Chemical Society. 73, 1951, p. 4404, doi : 10.1021 / ja01153a107 .
- ^ A. Kleemann, J. Engel, B. Kutscher, D. Reichert, Axel Kleemann, Jürgen Engel, Bernhard Kutscher, Dietmar Reichert: Pharmaceutical Substances, 5th Edition, 2009 Syntheses, Patents and Applications of the most relevant APIs . Georg Thieme Verlag, 2014, ISBN 3-13-179525-5 ( limited preview in Google book search).