|  | |  |  | 1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride Basic information | 
 | Product Name: | 1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride |  | Synonyms: | 1-(1,4-benzodioxan-2-ylcarbonyl)piperazine hydrochloride;N-[(1,4-Benzodioxin-2-yl)carbonyl]piperazine hydrochloride;2-(1-Piperazinylcarbonyl)-1,4-benzodioxane Hydrochloride;4-Benzodioxan-2-carbonyl)-piperazine hydrochloride;Doxazosin Related Compound A (20 mg) (N-(1,4-benzodioxane-2-carbonyl)piperazine hydrochloride);Methanone,(2,3-dihydro-1,4-benzodioxin-2-yl)-1-piperazinyl-, hydrochloride (1:1);(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)Methanone hydrochloride;N-(1,4-Benzodioxane-2-carbonyl)piperazine Hydrochloride |  | CAS: | 70918-74-0 |  | MF: | C13H17ClN2O3 |  | MW: | 284.74 |  | EINECS: | 415-660-9 |  | Product Categories: | (intermediate of doxazosin);(intermediate of doxazocin mesylate);Piperidines, Piperidones, Piperazines |  | Mol File: | 70918-74-0.mol |  |  | 
|  |  | 1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride Chemical Properties | 
 | Melting point | 105-108°C |  | storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |  | solubility | DMSO (Slightly), Methanol (Slightly) |  | form | powder to crystal |  | color | White to Almost white |  | Stability: | Hygroscopic |  | CAS DataBase Reference | 70918-74-0(CAS DataBase Reference) | 
| Hazard Codes | T;N,Xi,N,T |  | Risk Statements | 23/24/25-48/22-51/53 |  | Safety Statements | 45-53-61 |  | RIDADR | UN2811 - class 6.1 - PG 3 - EHS - Toxic solids, organic, n.o.s., HI: all |  | Hazard Note | Irritant |  | HazardClass | 6.1 |  | PackingGroup | III |  | HS Code | 2934990002 | 
|  |  | 1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride Usage And Synthesis | 
 | Uses | 1-[(2,3-Dihydro-1,4-benzodioxin-2-yl)carbonyl]piperazine Monohydrochloride (Doxazosin EP Impurity B) is an impurity of Doxazosin (D537500), a selective a1-adrenoceptor antagonist. Doxazosin relaxes smooth muscles of the prostate. | 
|  |  | 1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride Preparation Products And Raw materials | 
 |