USD $1.30-2.30 / Metric Ton
USD $26.00-28.00 / Metric Ton
USD $6.50-17.00 / Metric Ton
USD $2.50-2.80 / Metric Ton
USD $5.00-6.00 / Metric Ton
USD $2.00-6.00 / Metric Ton
USD $0.20-1.00 / Metric Ton
USD $1.80-3.80 / Metric Ton
USD $1.00-10.00 / Kilogram
our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stable business relationships with samsung,lg,merck,thermo fisher scientific and so on.our main business covers the fields below:
1.noble metal catalysts (pt.pd...)
2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)
3.oled intermediates (fluorene,carbazole,boric acid...)
4.customs synthesis
our advantage:
1. higest quality and good package
2.fast delivery
3.better payment term
4.fast response to customer within 6 hours
5.good business credit in europe ,us ,japan ,korea
anyway ,if you need any chemicals from china ,henan tianfu can help you
dropropizine basic information |
product name: | dropropizine |
synonyms: | 3-(4-phenyl-1-piperazinyl)-2-propanediol;catabex;dipropizine;ditustat;dopropizin;katril;larylin;ribex |
cas: | 17692-31-8 |
mf: | c13h20n2o2 |
mw: | 236.31 |
einecs: | 241-683-7 |
product categories: | aromatics;heterocycles;intermediates & fine chemicals;pharmaceuticals |
mol file: | 17692-31-8.mol |
dropropizine chemical properties |
melting point | 105° (morren); mp 108° (bourdais) |
cas database reference | 17692-31-8(cas database reference) |
safety information |
hazard codes | xn |
risk statements | 22 |
safety statements | 36 |
wgk germany | 3 |
rtecs | tz1074800 |
msds information |
provider | language |
---|---|
3-(4-phenyl-1-piperazinyl)-1,2-propanediol | english |
sigmaaldrich | english |
dropropizine usage and synthesis |
uses | antitussive |
uses | dropropizine is a cough suppressant and central sedative therapeutic agent. |
dropropizine preparation products and raw materials |
raw materials | etanol-->hydrochloric acid-->methanol-->toluene-->chloroform-->sodium sulfate-->acetone-->azabenzene-->sodium borohydride-->p-toluenesulfonic acid-->tosyl chloride-->2,2'-iminodiethanol-->sodium periodate-->d-mannitol -->3-chloro-1,2-propanediol-->solketal-->1-phenylpiperazine |