1670-14-0

  • Product Name:Benzamidine hydrochloride
  • Molecular Formula:C7H8N2.HCl
  • Purity:99%
  • Molecular Weight:156.615
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Product Details

Good factory supply good Benzamidine hydrochloride 1670-14-0

  • Molecular Formula:C7H8N2.HCl
  • Molecular Weight:156.615
  • Appearance/Colour:white to off-white powder 
  • Vapor Pressure:5.63E-05mmHg at 25°C 
  • Melting Point:86-88 °C(lit.) 
  • Boiling Point:208.5 °C at 760 mmHg 
  • Flash Point:79.9 °C 
  • PSA:49.87000 
  • Density:1.09 g/cm3 
  • LogP:2.57270 

Benzamidine hydrochloride(Cas 1670-14-0) Usage

Preparation

To a stainless steel rocking autoclave equipped with a stirrer is added 103.0 gm (1.0 mole) of benzonitrile, 214.0 gm (4.0 mole) of ammonium chloride, and 306.0 gm (18.0 mole) of ammonia is introduced by means of a transfer bomb. The reaction mixture is heated at 150°C for 18 hr (pressure: 1300-6500 psig), cooled, and, with appropriate precautions for the safe control of the excess ammonia, is vented to atmospheric pressure. The reaction mixture is extracted with ether to remove approximately 5% unreacted benzonitrile, and then extracted with hot acetonitrile or ethanol to separate the amidine hydrochloride from the unreacted ammonium chloride. Concentration of the latter affords 120.5 gm (77%) of benzamidine hydrochloride, m.p. 161-163°C.

Biological Activity

Benzamidine hydrochloride is an reversible competitive inhibitor of trypsin-like serine proteases, with Kis of 97 μM, 21 μM, 20 μM and 110 μM for uPA, trypsin, tryptase and factor Xa, respectively.

Safety Profile

Moderately toxic byintraperitoneal route. When heated to decomposition itemits toxic vapors of NOx, HCl, and Cl-.

in vitro

Benzamidine hydrochloride has weak inhibition for tPA and thrombin, with Kis of 750 μM and 320 μM, respectively.

InChI:InChI=1/C7H8N2.ClH.H2O/c8-7(9)6-4-2-1-3-5-6;;/h1-5H,(H3,8,9);1H;1H2

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1670-14-0 Process route

water
7732-18-5

water

benzamidine; trichlorolactate

benzamidine; trichlorolactate

2,2-dichloroacetaldehyde
79-02-7

2,2-dichloroacetaldehyde

carbon dioxide
124-38-9,18923-20-1

carbon dioxide

benzamidine monohydrochloride
1670-14-0

benzamidine monohydrochloride

Conditions
Conditions Yield
ethyl benzimidate hydrochloride
5333-86-8

ethyl benzimidate hydrochloride

benzamidine monohydrochloride
1670-14-0

benzamidine monohydrochloride

Conditions
Conditions Yield
With ammonium hydroxide; In ethanol; at 20 ℃; for 24h;
80%
With ammonia; In ethanol; for 5h; Green chemistry;

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