ChemicalBook > CAS DataBase List > 2-Piperazine-4-amino-6,7-dimethoxyquinazoline

2-Piperazine-4-amino-6,7-dimethoxyquinazoline

Product Name
2-Piperazine-4-amino-6,7-dimethoxyquinazoline
CAS No.
60547-97-9
Chemical Name
2-Piperazine-4-amino-6,7-dimethoxyquinazoline
Synonyms
Terazosin-004;Terazosin EP IMP C;Terazosin Impurity7;Prazosin EP Impurity C;Terazosin EP IMpurity C;Doxazosin EP Impurity G;Doxazocin ep impurity G;7-diMethoxyquinazoline HCl;2-(1-Piperazinyl)-4-aMino-6;Doxazosin Mesilate Impurity G
CBNumber
CB0686459
Molecular Formula
C14H19N5O2
Formula Weight
289.33
MOL File
60547-97-9.mol
More
Less

2-Piperazine-4-amino-6,7-dimethoxyquinazoline Property

Melting point:
219-221°C (dec.)
Boiling point:
527.0±60.0 °C(Predicted)
Density 
1.265±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,2-8°C
solubility 
DMSO (Slightly), Methanol (Slightly)
form 
powder
pka
8.55±0.10(Predicted)
color 
White
CAS DataBase Reference
60547-97-9(CAS DataBase Reference)
More
Less

Safety

Hazard Codes 
Xi
HS Code 
2933599590
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
R733466
Product name
6,7-DIMETHOXY-2-(1-PIPERAZINYL)-4-QUINAZOLINAMINE
Purity
AldrichCPR
Packaging
10MG
Price
$139
Updated
2024/03/01
TRC
Product number
P480500
Product name
2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline
Packaging
100mg
Price
$215
Updated
2021/12/16
Apolloscientific
Product number
OR14899
Product name
4-Amino-6,7-dimethoxy-2-(piperazin-1-yl)quinazoline
Packaging
5g
Price
$435
Updated
2021/12/16
SynQuest Laboratories
Product number
4H30-1-18
Product name
4-Amino-6,7-dimethoxy-2-(piperazin-1-yl)quinazoline
Packaging
5G
Price
$480
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0045925
Product name
6,7-DIMETHOXY-2-PIPERAZINO-4-AMINOQUINAZOLINE
Purity
95.00%
Packaging
50MG
Price
$716.1
Updated
2021/12/16
More
Less

2-Piperazine-4-amino-6,7-dimethoxyquinazoline Chemical Properties,Usage,Production

Chemical Properties

White Solid

Uses

2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline (Terazosin EP Impurity C) is a metabolite of Prazosin. It is also an impurity arising in the synthesis of Terazosin (T105000).

2-Piperazine-4-amino-6,7-dimethoxyquinazoline Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

2-Piperazine-4-amino-6,7-dimethoxyquinazoline Suppliers

More
Less

View Lastest Price from 2-Piperazine-4-amino-6,7-dimethoxyquinazoline manufacturers

Zhuozhou Wenxi import and Export Co., Ltd
Product
2-Piperazine-4-amino-6,7-dimethoxyquinazoline 60547-97-9
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11
Career Henan Chemical Co
Product
2-Piperazine-4-amino-6,7-dimethoxyquinazoline 60547-97-9
Price
US $3.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
200KG
Release date
2020-01-12

60547-97-9, 2-Piperazine-4-amino-6,7-dimethoxyquinazoline Related Search:


  • 6,7-Dimethoxy-2(1-Piperazinyl)-Quinozoline
  • 6,7-DIMETHOXY-2-(1-PIPERAZINYL)-4-QUINAZOLINAMINE
  • 6,7-DIMETHOXY-2-(PIPERAZIN-1-YL)QUINAZOLIN-4-AMINE
  • 6,7-DIMETHOXY-2-PIPERAZIN-1-YL-QUINAZOLIN-4-YLAMINE
  • 6,7-DIMETHOXY-2-PIPERAZINO-4-AMINOQUINAZOLINE
  • 4-QUINAZOLINAMINE, 6,7-DIMETHOXY-2-(1-PIPERAZINYL)
  • 2-(1-PIPERAZINYL)-4-AMINO-6,7-DIMETHOXYQUINAZOLINE
  • 2-piperazine-4-amino-6,7-dimethoxyquinazoline
  • 2-Piperzaine-4-Amino-6,7-Dimet
  • 2-Piperzaine-4-Amino-6,7-Dimethoxy Quinazoline
  • 2-PIPERAZINYL-6,7-DIMETHOXYQUINAZOLIN-4-AMINE
  • 6,7-Dimethoxy-2-(1-piperzinyl)-4-quinazolinamine
  • 6,7-dimethoxy-N-(piperazin-1-yl)quinazolin-2-amine
  • 4-Amino-2-(1-piperazinyl)-6,7-dimethoxyquinazoline
  • 2-(1-Piperazinyl)-4-aMino-6
  • 7-diMethoxyquinazoline HCl
  • 2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline HCl
  • Terazosin EP IMpurity C
  • 6,7-Dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine, 1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazine
  • Doxazosin EP Impurity G
  • Prazosin EP Impurity C
  • Terazosin-004
  • Terazosin Impurity 2(Terazosin EP Impurity C)
  • Terazosin EP Impurity C (Doxazosin Mesylate EP Impurity G) (Prazosin EP Impurity C)
  • Terazosin EP IMP C
  • Prazosin Impurity 3(Prazosin EP Impurity C)
  • Terazosin Hydrochloride Impurity Ⅰ:1-(4-amino-6,7-dimethoxy-2-quinazolinyl) piperazine dihydrochloride
  • Doxazosin Impurity 7(Doxazosin EP Impurity G)
  • Terazosin Impurity7
  • 6,7-dimethoxy-N-(1-piperazinyl)-2-quinazolinamine
  • 6,7-Dimethoxy-2-(piperazin-1-yl)qui
  • Doxazocin ep impurity G
  • Terazosin EP Impurity C (USP RC A)
  • Terazosin Hydrochloride Impurity Ⅰ:1-(4-amino-6,7-dimethoxy-2-quinazolinyl) piperazine dihydrochloride
  • 6,7-Dimethoxy-2-piperazino-4-quinazolinylamine
  • Terazosin USP Related Compound A
  • Doxazosin Mesilate Impurity G
  • Prazosin Hydrochloride EP Impurity C
  • Terazosin Hydrochloride Dihydrate EP Impurity C
  • Prazosin Hydrochloride Impurity C
  • Terazosin Hydrochloride Dihydrate Impurity C
  • Doxazosin Mesilate EP Impurity G
  • Terazosin EP Impurity C (Doxazosin EP Impurity G, Prazosin EP Impurity C)
  • 60547-97-9
  • C14H19N5O2
  • Intermediates & Fine Chemicals
  • Metabolites & Impurities
  • Pharmaceuticals
  • Doxazosin Mesylate