1,2-diphenoxyethane

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Structural formula
Structural formula of 1,2-diphenoxyethane
General
Surname 1,2-diphenoxyethane
other names
  • 1,1 '- [ethane-1,2-diylbis (oxy)] dibenzene
  • Ethylene glycol diphenyl ether
Molecular formula C 14 H 14 O 2
Brief description

beige solid

External identifiers / databases
CAS number 104-66-5
EC number 203-224-9
ECHA InfoCard 100.002.932
PubChem 7713
ChemSpider 7427
Wikidata Q3596743
properties
Molar mass 214.26 g mol −1
Physical state

firmly

density

1.19 g cm −3

Melting point

94-96 ° C

boiling point

325.7 ° C

solubility
  • practically insoluble in water (22 mg l −1 at 25 ° C)
  • soluble in ether and chloroform
safety instructions
GHS labeling of hazardous substances
09 - Dangerous for the environment
H and P phrases H: 411
P: 273-391-501
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

1,2-Diphenoxyethane is a chemical compound from the group of ethers .

Extraction and presentation

1,2-Diphenoxyethane can be obtained by sonochemical oxidation of phenoxyacetic acid and chlorophenol .

properties

1,2-Diphenoxyethane is a flammable, difficult to ignite, beige solid that is practically insoluble in water. It occurs in two isomeric forms. The compound has an orthorhombic crystal structure with the space group Fdd 2 (space group no. 43) . Template: room group / 43

use

1,2-Diphenoxyethane is used as an intermediate in the manufacture of other chemical compounds. It is also used as a sensitizer for thermal paper .

See also

Individual evidence

  1. ↑ a b c d e f g h i Entry on 1,2-diphenoxyethane in the GESTIS substance database of the IFA , accessed on January 3, 2018(JavaScript required) .
  2. ^ William M. Haynes: CRC Handbook of Chemistry and Physics, 97th Edition . CRC Press, 2016, ISBN 978-1-4987-5429-3 , p. 229.
  3. ↑ Data sheet 1,2-Diphenoxyethane, 99% from Sigma-Aldrich , accessed on January 3, 2018 ( PDF ).
  4. ↑ Evan G. Buchanan, Edwin L. Sibert, Timothy S. Zwier: Ground State Conformational Preferences and CH Stretch-Bend Coupling in a Model Alkoxy Chain: 1,2-Diphenoxyethane. In: The Journal of Physical Chemistry A. 117, 2013, p. 2800, doi : 10.1021 / jp400691a .
  5. ↑ Noritake Yasuoka, Tadanao Ando, ​​Shunsuke Kuriyabashi: The Crystal Structure of 1,2-Diphenoxyethane. In: Bulletin of the Chemical Society of Japan. 40, 1967, p. 270, doi : 10.1246 / bcsj.40.270 .
  6. ↑ connectchemicals.com: Diphenoxyethane (DPE) ( Memento of the original from January 4, 2018 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. , accessed January 3, 2018 @1@ 2Template: Webachiv / IABot / www.connectchemicals.com
  7. ↑ Google Patents: US9789721B2 - Thermosensitive recording medium - Google Patents , access date : January 3, 2018