ChemicalBook > CAS DataBase List > 1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride

1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride

Product Name
1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride
CAS No.
70918-74-0
Chemical Name
1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride
Synonyms
TIMTEC-BB SBB003004;Doxazosin EP IMpurity B;Doxazosin Related CoMpound A;Doxazosin EP Impurity B(HCl);1-[(2RS)-2,3-Dihydro-1,4-benzodioxi;Doxazosin EP Impurity B Hydrochloride;Doxazosin EP Impurity B monohydrochloride;1,4-BENZODIOXAN-2-CARBONYL PIPERAZINE HCL;1-(1,4-Benzodioxan-2-carbonyl)piperazine*HCl;Doxazosin Impurity 2（Doxazosin EP Impurity B）
CBNumber
CB2419783
Molecular Formula
C13H17ClN2O3
Formula Weight
284.74
MOL File
70918-74-0.mol
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1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride Property

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)
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Safety

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H373May cause damage to organs through prolonged or repeated exposure

H411Toxic to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P314Get medical advice/attention if you feel unwell.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
PHR3313
Product name
Doxazosin Related Compound A
Purity
certified reference material, pharmaceutical secondary standard
Packaging
50MG
Price
$576
Updated
2024/03/01
Sigma-Aldrich
Product number
1225420
Product name
Doxazosin Related Compound A
Packaging
20mg
Price
$1300
Updated
2024/03/01
TCI Chemical
Product number
P1890
Product name
2-(1-Piperazinylcarbonyl)-1,4-benzodioxane Hydrochloride
Purity
>98.0%(HPLC)
Packaging
5g
Price
$30
Updated
2024/03/01
TCI Chemical
Product number
P1890
Product name
2-(1-Piperazinylcarbonyl)-1,4-benzodioxane Hydrochloride
Purity
>98.0%(HPLC)
Packaging
25g
Price
$94
Updated
2024/03/01
TRC
Product number
D448445
Product name
1-[(2,3-Dihydro-1,4-benzodioxin-2-yl)carbonyl]piperazineMonohydrochloride
Packaging
5g
Price
$165
Updated
2021/12/16
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1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride Chemical Properties,Usage,Production

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

Raw materials

Preparation Products

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1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride Suppliers

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View Lastest Price from 1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride manufacturers

Career Henan Chemical Co
Product
1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride 70918-74-0
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200kg
Release date
2019-12-26

70918-74-0, 1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochlorideRelated Search:

Benzo[b]thien-2-ylboronic acid Piperazine citrate Dihydromyrcenol Dodecylbenzenesulphonic acid DODECYLBENZENE CALCIUM DODECYLBENZENE SULFONATE Piperazine p-Phenylenediamine dihydrochloride Topotecan hydrochloride Doxazosin Related Compound F (15 mg) (N,N'-bis(1,4-benzodioxane-2-carbonyl)piperazine) 1-(1,4-Benzodioxane-2-carbonyl)piperazine 1,4-Benzodioxan Doxazosin 1-(CHLOROACETYL)-4-(2,3-DIHYDRO-1,4-BENZODIOXIN-2-YLCARBONYL)PIPERAZINE 1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride DOXAZOSIN MESILATE IMP. B (EP) AS HYDROCHLORIDE: 1-[(2RS)-2,3-DIHYDRO-1,4-BENZODIOXIN-2-YLCARBONYL]PIPERAZINE HYDROCHLORIDE 1-(5-CHLORO-2-METHYLPHENYL)-4-(2,3-DIHYDRO-1,4-BENZODIOXIN-2-YLCARBONYL)PIPERAZINE 1-(3-CHLOROPHENYL)-4-(2,3-DIHYDRO-1,4-BENZODIOXIN-2-YLCARBONYL)PIPERAZINE

  • 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
  • Doxazosin EP IMpurity B
  • N-[(1,4-Benzodioxane-2-yl)carboxyl] piperazine hydrochloride, >=98%
  • N-(1,4-Benzodioxan-2-carbonyl)piperazinehydrochloride98%
  • 1-(1,4-Benzodioxan-2-carbonyl)piperazine*HCl
  • Doxazosin Related CoMpound A
  • (2,3-Dihydrobenzo[1.4]dioxin-2-yl)piperazine-1-yl-methanone
  • N-(2,3-Dihydro-1,4-Benzodioxane-2-Carbonyl)Piperazine HCl
  • N-(1,4-Benzodioxan-2-carbonyl)piperazine hydrochloride 98%
  • (2,3-Dihydro-benzo[1,4]dioxin-2-yl)piperazine-
  • N-(1,4-BENZODIOXANE-2-CARBONYL) PIPERAZINE DIHYDRO
  • 1-(2,3-DIHYDRO-1,4-BENZODIOXIN-2-YLCARBONYL)PIPERAZINE HCL
  • 2,3,4a,8a-tetrahydro-1,4-benzodioxin-3-yl(1-piperazinyl)methanone hydrochloride
  • Doxazosin Impurity 2（Doxazosin EP Impurity B）
  • Doxazosin EP Impurity B monohydrochloride
  • RE-CREDIT RE-EXPORT OF QUALITY ISSUE-N (1 4 BENZODIOXAN-2-CARBONYL)-PIPERAZINE
  • (2,3-DIHYDRO-BENZO[1,4]DIOXIN-2-YL)-PIPERAZIN-1-YL-METHANONE HYDROCHLORIDE
  • (2,3-DIHYDRO-BENZO[1,4]DIOXIN-2-YL)PIPERAZINE-1-YL-METHANONE HYDROCHLORIDE
  • 1,4-BENZODIOXAN-2-CARBONYL PIPERAZINE HCL
  • 1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride
  • 1-(1,4-BENZODIOXANE-2-CARBONYL)PIPERAZINE HYDROCHLORIDE
  • TIMTEC-BB SBB003004
  • N-(1,4-BENZODIOXAN-2-CARBONYL)-PIPERAZINE HCL
  • N-(1,4-BENZODIOXAN-2-CARBONYL)PIPERAZINE HYDROCHLORIDE
  • N-[(1,4-BENZODIOXANE-2-YL)CARBONYL]PIPERAZINE HCL
  • N-[(1,4-BENZODIOXANE-2-YL)CARBOXYL] PIPERAZINE HYDROCHLORIDE
  • (2,3-DIHYDRO-BENZO[1,4]DIOXIN-2-YL)-PIPERAZIN-1-YL-METHANONE HCL
  • N-(2,3-DIHYDRO-1,4-BENZODIOXANE-2-CARBONYL)PIPERAZINE HYDROCHLORIDE
  • N-[(1,4-benzodioxane-2-yl)carbonyl]piperazine hydrochloride
  • 1-[(1,4-Benzodioxane-2-Yl)Carboxyl]Piperazine Hydrochloride
  • 1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochlorid
  • 2-(1-Piperazinylcarbonyl)-1,4-benzodioxaneHydrochloride&gt
  • 1-[(2RS)-2,3-Dihydro-1,4-benzodioxi
  • Doxazosin EP Impurity B Hydrochloride
  • Doxazosin EP Impurity B/ Doxazosin Related Compund A
  • 1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydro...
  • Doxazosin Related Compound A (N-(1,4-benzodioxane-2-carbonyl)piperazine hydrochloride) (1225420)
  • Doxazosin EP Impurity B(HCl)
  • Doxazosin Related Compound A as Hydrochloride
  • Doxazosin USP Related Compound A as Hydrochloride
  • Doxazosin Mesilate EP Impurity B as Hydrochloride
  • Doxazosin Mesilate Impurity B as Hydrochloride
  • Doxazosin EP Impurity B HCl (Doxazosin USP Related Compound A)
  • 2-(1-Piperazinylcarbonyl)-1,4-benzodioxane Hydrochloride, ≥ 98.0%
  • 70918-74-0
  • C13H16N2O3HClC13H17ClN2O3
  • C13H16N2O3HClC13H17ClN2
  • C13H17N2O3Cl
  • C13H16N2O3ClH
  • (intermediate of doxazosin)
  • (intermediate of doxazocin mesylate)