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HomeProduct name listTerazosin hydrochloride dihydrate

Terazosin hydrochloride dihydrate

Synonym(s):1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-[(tetrahydro-2-furanyl)carbonyl]piperazine hydrochloride dihydrate

  • CAS NO.:70024-40-7
  • Empirical Formula: C19H30ClN5O6
  • Molecular Weight: 459.92
  • MDL number: MFCD00941408
  • EINECS: 629-697-5
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-11-19 15:53:33
Terazosin hydrochloride dihydrate  Structural

What is Terazosin hydrochloride dihydrate ?

Chemical properties

White or slightly yellow, crystalline powder.

The Uses of Terazosin hydrochloride dihydrate

Terazosin Hydrochloride Dihydrate is an α-1-adrenergic blocker related to prazosin.

The Uses of Terazosin hydrochloride dihydrate

analgesic, antiinflammatory

What are the applications of Application

Terazosin Hydrochloride dihydrate is an α1-selective blocker

Manufacturing Process

To a solution of n-butanol (316 ml), water (24 ml) and N-(2- tetrahydrofuroyl)piperazine (20 g) were added, while stirring, 4-amino-2- chloro-6,7-dimethoxyquinazoline (22.2 g). The reaction mixture was heated to reflux and the reflux was maintained for about 9 h. Then the reaction mixture was cooled to room temperature and stirred at this temperature for about 10- 12 h. The crystals were collected by filtration, washed with n-BuOH and dried in vacuo at 40-50°C to yield 40.1 g (94%) of the 1-(4-amino-6,7-dimethoxy- 2-quinazolinyl)-4-(tetrahydrofuroyl)piperazine hydrochloride dihydrate

Therapeutic Function

Antihypertensive

Properties of Terazosin hydrochloride dihydrate

Melting point: 271-274°C
storage temp.  Sealed in dry,Room Temperature
solubility  Sparingly soluble in water, slightly soluble in methanol, very slightly soluble in ethanol (96 per cent), practically insoluble in acetone.
form  neat
form  Solid
color  White
CAS DataBase Reference 70024-40-7(CAS DataBase Reference)

Safety information for Terazosin hydrochloride dihydrate

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H319:Serious eye damage/eye irritation
Precautionary Statement Codes P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313:IF eye irritation persists: Get medical advice/attention.

Computed Descriptors for Terazosin hydrochloride dihydrate

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