Home > Products > intermediate

  • Product NameNaphazoline HCL
  • CasNo. 550-99-2
  • MFC14H14N2.HCl
  • MW246.739
  • Purity
  • Appearancewhite crystalline powder
  • Packing
  • Contact usInquiry

Product Details

CasNo： 550-99-2

MF： C14H14N2.HCl

Appearance： white crystalline powder

Reliable factory customized supply Naphazoline HCL 550-99-2

  • Molecular Formula:C14H14N2.HCl
  • Molecular Weight:246.739
  • Appearance/Colour:white crystalline powder 
  • Vapor Pressure:1.52E-07mmHg at 25°C 
  • Melting Point:254-260 °C 
  • Boiling Point:440.5 °C at 760 mmHg 
  • PKA:pKa (25°C) 10.35 ±0.02, (35°C) 10.13 ±0.02, (45°C) 9.92 ±0.03; pKa (25°C) 10.35 ±0.02, (35°C) 10.13 ±0.02, (45°C) 9.92 ±0.03 
  • Flash Point:220.2 °C 
  • PSA：24.39000 
  • Density:1.15 g/cm3 
  • LogP:2.95040 

550-99-2 Relevant articles

Preparation method of naphazoline hydrochloride

-

Paragraph 0015-0022, (2021/01/24)

The invention relates to the technical f...

Preparation method of naphazoline hydrochloride

-

Paragraph 0040; 0043-0044; 0045; 0048-0049; 0050; 0053-0054, (2019/08/03)

The invention discloses a preparation me...

550-99-2 Process route

naphazoline
835-31-4

naphazoline

naphazoline hydrochloride
550-99-2

naphazoline hydrochloride

Conditions
Conditions Yield
With hydrogenchloride; In acetonitrile; at 20 ℃; Solvent; Large scale;
92.33%
With hydrogenchloride; In acetone; at 5 ℃; for 0.5h; pH=1; Temperature; Reflux;

550-99-2 Upstream products

  • 835-31-4
    835-31-4

    naphazoline

Relevant Products

Related products

  • Product NameCasNo.