2,2-diethyl-1,3-propanediol

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Structural formula
Structural formula of 2,2-diethyl-1,3-propanediol
General
Surname 2,2-diethyl-1,3-propanediol
other names

Prenderol

Molecular formula C 7 H 16 O 2
Brief description

yellowish solid

External identifiers / databases
CAS number 115-76-4
ECHA InfoCard 100.003.731
PubChem 8284
ChemSpider 7983
Wikidata Q27273593
properties
Molar mass 132.20 g mol −1
Physical state

firmly

Melting point

59-61 ° C

boiling point
  • 133-136 ° C (16 mmHg)
  • 240.5 ° C
solubility

very soluble in water, diethyl ether and ethanol

Refractive index

1.4574 (20 ° C)

safety instructions
GHS labeling of hazardous substances
07 - Warning

Caution

H and P phrases H: 302-319
P: 301 + 312 + 330-305 + 351 + 338
Toxicological data
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

2,2-Diethyl-1,3-propanediol is a chemical compound from the group of alkanediols .

properties

2,2-Diethyl-1,3-propanediol is a yellowish solid that is very soluble in water, diethyl ether and ethanol . The compound has a monoclinic crystal structure with the space group P 2 1 / c (space group no. 14) . Template: room group / 14

use

2,2-Diethyl-1,3-propanediol was previously used as a muscle relaxant under the name Prenderol. Later on, esters of the compound with a longer duration of action were developed.

Individual evidence

  1. a b c d e f g h data sheet 2,2-diethyl-1,3-propanediol, 99% from Sigma-Aldrich , accessed on December 3, 2018 ( PDF ).
  2. a b fishersci: Material Safety Data Sheet 2,2-Diethyl-1,3-propanediol, 99 +% , accessed on December 3, 2018
  3. a b W.LF Armarego: Purification of Laboratory Chemicals . Butterworth-Heinemann, 2017, ISBN 978-0-12-805456-7 , pp. 1138 ( limited preview in Google Book search).
  4. a b David R. Lide: CRC Handbook of Chemistry and Physics A Ready-reference Book of Chemical and Physical Data . CRC Press, 1995, ISBN 978-0-8493-0595-5 , pp. 188 ( limited preview in Google Book search).
  5. ^ University of Southampton: 2,2-diethyl-1,3-propanediol - eCrystals - University of Southampton , accessed December 3, 2018.
  6. ^ Basics and methods of clinical psychiatry . Springer-Verlag, 2013, ISBN 978-3-662-00726-6 , pp. 603 ( limited preview in Google Book search).
  7. J. Büchi: Fundamentals of drug research and synthetic drugs . Springer-Verlag, 2013, ISBN 978-3-0348-4019-4 , pp. 190 ( limited preview in Google Book Search).
  8. 3.0.CO; 2-A "> Audrey B. Mailer: Effects of mephenesin and prenderol on intellectual functions of mental patients. In: Journal of Clinical Psychology . 10, 1954, p. 283, doi : 10.1002 / 1097-4679 ( 195407) 10: 3 <283 :: AID-JCLP2270100322> 3.0.CO; 2-A .
  9. Irwin H. Slater, John P. O'Leary, EJ Pribyl: Some Attempts to Prolong the Duration of Action of 2,2-Diethyl-1,3-Propanediol (Prenderol). In: Journal of the American Pharmaceutical Association . 43, 1954, p. 547, doi : 10.1002 / jps.3030430909 .