Home > Name List By 1 > 1-[(E)-2-bromo-1,2-diphenylethenyl]-4-ethylbenzene

CAS No 479-68-5 , 1-[(E)-2-bromo-1,2-diphenylethenyl]-4-ethylbenzene

  • Name: 1-[(E)-2-bromo-1,2-diphenylethenyl]-4-ethylbenzene
  • Synonyms: trans-Broparestrol; Broparestrol;1-[(E)-2-bromo-1,2-diphenylethenyl]-4-ethylbenzene; (E)-1-Bromo-1,2-diphenyl-2-(p-ethylphenyl)ethylene; (E)-1-(2-Bromo-1,2-diphenylethenyl)-4-ethylbenzene; LN 1643;
  • CAS Registry Number:
  • Flash Point: 231.8°C
  • Boiling Point: 428.4°Cat760mmHg
  • Density: 1.259g/cm3
  • Refractive index: 1.629
  • Flash Point: 231.8°C
  • EINECS: 207-537-1
  • Molecular Weight: 363.29026
  • InchiKey: OQCYTSHIQNPJIC-QURGRASLSA-N
  • InChI: InChI=1S/C22H19Br/c1-2-17-13-15-19(16-14-17)21(18-9-5-3-6-10-18)22(23)
    20-11-7-4-8-12-20/h3-16H,2H2,1H3/b22-21+
  • Molecular Formula: C22H19Br
  • Molecular Structure:CAS No:479-68-5 1-[(E)-2-bromo-1,2-diphenylethenyl]-4-ethylbenzene

Related products

Select to

479-68-5 Broparestrol

  • Broparestrol, Min 99%
  • China Finechemie Co., Ltd. [Manufacturer]
  • Tel: +86-23-99186710
  • Fax: +86-23-99186729
  • Address: 28th Floor Mordern Building,New-Tech Zone400020 ChongqingCHINA Chongqing,nullChina
Contact Supplier

479-68-5 Broparestrol

  • Broparestrol, 99%
  • China Facus Pharmaceutical Co., Ltd. [Manufacturer]
  • Tel: +86-(0)574-62378411
  • Fax: +86-(0)574-62378410
  • Address: 24Fl,Yuanjing Building,Beilun District, Zhejiang 315800 NingboCHINA Ningbo,nullChina
Contact Supplier

479-68-5 Broparestrol, 99%

  • Broparestrol, 99%
  • China Pleapharma Co.,Ltd [Manufacturer]
  • Tel: 86 23 67030808
  • Fax: 86 23 67030809
  • Address: 22F,Jingxin center,No.70 Xingguang Road,Yubei Zone,Chongqing402232 chongqingCHINA chongqing,nullChina
Contact Supplier

Select to

1/1
References of 1-[(E)-2-bromo-1,2-diphenylethenyl]-4-ethylbenzene
Title: Broparoestrol
CAS Registry Number: 479-68-5
CAS Name: 1-(2-Bromo-1,2-diphenylethenyl)-4-ethylbenzene
Synonyms: 1-bromo-2-(p-ethylphenyl)-1,2-diphenylethylene; 1-bromo-2-(4-ethylphenyl)-1,2-diphenylethene; a-bromo-a,b-diphenyl-b-(p-ethylphenyl)ethylene; 1-(p-ethylphenyl)-1,2-diphenyl-2-bromoethylene; B.D.P.E.
Manufacturers' Codes: LN-107
Trademarks: Acnestrol (Dermik); Longestrol (Syntex)
Molecular Formula: C22H19Br
Molecular Weight: 363.29
Percent Composition: C 72.73%, H 5.27%, Br 21.99%
Literature References: Prepn: Dvolaitsky, Jacques, Bull. Soc. Chim. Biol. 40, 939 (1958).
 
Derivative Type: cis-trans Mixture
Properties: Crystals, mp 89°. (Isomer A, needles from ethanol, mp 112-113.5°; isomer B, mp 111.5-112°). The commercial medicinal product is the cis-trans mixture. Soluble in ether, benzene, chloroform; less sol in ethanol.
Melting point: mp 89°; Isomer A, needles from ethanol, mp 112-113.5°; isomer B, mp 111.5-112°
 
Therap-Cat: Estrogen. Used in dermatology.
Keywords: Estrogen; Nonsteroidal.