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

2,4-Dichloro-6,7-dimethoxyquinazoline

2,4-Dichloro-6,7-dimethoxyquinazoline Structure
2,4-Dichloro-6,7-dimethoxyquinazoline structure
CAS No.
27631-29-4
Chemical Name:
2,4-Dichloro-6,7-dimethoxyquinazoline
Synonyms
TIMTEC-BB SBB000972;Doxazosin Impurity 6;Doxazosin EP IMpurity E;7-diMethoxyquinoazoline;Doxazosin Related CoMpound E;2,4-Dichloro-6,7-dimethoxyquin;Doxazosin USP Related Compound E;Doxazosin Mesilate EP Impurity E;2,4-Dichloro-6,7-dimethoxyquinazoli;2,4-Dichloro-6,7-dimethoxyxinazoline
CBNumber:
CB7289392
Molecular Formula:
C10H8Cl2N2O2
Molecular Weight:
259.09
MDL Number:
MFCD00051733
MOL File:
27631-29-4.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06
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2,4-Dichloro-6,7-dimethoxyquinazoline Properties

Melting point 175-178 °C (lit.)
Boiling point 340.5±42.0 °C(Predicted)
Density 1.5369 (rough estimate)
refractive index 1.6100 (estimate)
storage temp. 2-8°C
solubility Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
pka -0.49±0.30(Predicted)
form Crystalline Powder
color Pale yellow to beige
Water Solubility Insoluble in water.
Sensitive Moisture Sensitive
BRN 190331
CAS DataBase Reference 27631-29-4(CAS DataBase Reference)
FDA UNII B6720H065I

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  37/39-26-36
WGK Germany  3
HS Code  29334900
NFPA 704
1
2 0

2,4-Dichloro-6,7-dimethoxyquinazoline price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 550868 2,4-Dichloro-6,7-dimethoxyquinazoline 97% 27631-29-4 25g $170 2024-03-01 Buy
Sigma-Aldrich 1225474 Doxazosin Related Compound E United States Pharmacopeia (USP) Reference Standard 27631-29-4 20mg $1300 2024-03-01 Buy
TCI Chemical D3746 2,4-Dichloro-6,7-dimethoxyquinazoline >98.0%(HPLC)(N) 27631-29-4 5g $86 2024-03-01 Buy
Alfa Aesar L06051 2,4-Dichloro-6,7-dimethoxyquinazoline, 97% 27631-29-4 1g $22.4 2021-12-16 Buy
Alfa Aesar L06051 2,4-Dichloro-6,7-dimethoxyquinazoline, 97% 27631-29-4 5g $56.6 2021-12-16 Buy
Product number Packaging Price Buy
550868 25g $170 Buy
1225474 20mg $1300 Buy
D3746 5g $86 Buy
L06051 1g $22.4 Buy
L06051 5g $56.6 Buy

2,4-Dichloro-6,7-dimethoxyquinazoline Chemical Properties,Uses,Production

Chemical Properties

pale yellow to beige crystalline powder

Uses

An intermediate in the preparation of potential inhibitors of epidermal growth factor receptor kinases. An intermediate in the preparation of Terazosin (T105000).

Uses

2,4-Dichloro-6,7-dimethoxyquinazoline is used as an intermediate in the preparation of potential inhibitors of epidermal growth factor receptor kinases. It is also used as an intermediate in the preparation of terazosin.

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

Raw materials

Preparation Products

2,4-Dichloro-6,7-dimethoxyquinazoline Suppliers

Global( 257)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd. 		571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Hubei Jusheng Technology Co.,Ltd. 		18871490254 linda@hubeijusheng.com CHINA 28180 58
Xiamen AmoyChem Co., Ltd 		+86-592-6051114 +8618959220845 sales@amoychem.com China 6387 58
Standardpharm Co. Ltd. 		86-714-3992388 overseasales1@yongstandards.com United States 14336 58
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63711 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49391 58
career henan chemical co 		+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd 		+8613580539051 joe@yuhengpharm.com CHINA 21149 58
Zhengzhou Alfa Chemical Co.,Ltd 		+8618530059196 sale04@alfachem.cn China 12770 58
SIMAGCHEM CORP 		+86-13806087780 sale@simagchem.com China 17367 58
Supplier Advantage
Capot Chemical Co.,Ltd. 		60
Hubei Jusheng Technology Co.,Ltd. 		58
Xiamen AmoyChem Co., Ltd 		58
Standardpharm Co. Ltd. 		58
Alchem Pharmtech,Inc. 		58
CONIER CHEM AND PHARMA LIMITED 		58
career henan chemical co 		58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd 		58
Zhengzhou Alfa Chemical Co.,Ltd 		58
SIMAGCHEM CORP 		58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,4-Dichloro-6,7-dimethoxyquinazoline pictures 2022-12-29 2,4-Dichloro-6,7-dimethoxyquinazoline
27631-29-4
 US $24.00 / kg 1kg 99% 1000kg Hebei Duling International Trade Co. LTD
2,4-Dichloro-6,7-dimethoxyquinazoline pictures 2022-03-04 2,4-Dichloro-6,7-dimethoxyquinazoline
27631-29-4
 US $1.10 / g 1g 99.00% 100 Tons Dideu Industries Group Limited
2,4-Dichloro-6,7-dimethoxyquinazoline pictures 2019-12-25 2,4-Dichloro-6,7-dimethoxyquinazoline
27631-29-4
 US $1.00 / g 1g 99% 10000KGS Career Henan Chemical Co

27631-29-4(2,4-Dichloro-6,7-dimethoxyquinazoline)Related Search:

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4-CHLORO-QUINAZOLINE 4-Chloro-7-methoxyquinazoline 2,4-Dichloroquinazoline 2,4-Dichloro-7-methoxyquinazoline 2,4-Dichloro-6-methoxyquinazoline
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TIMTEC-BB SBB000972 2,4-DICHLORO-6,7-DIMETHOXYQUINAZOLINE 2,4-Dichloro-6,7-dimethoxyquin 2-Chloro-6,7-diMethoxyquinazolin-4-yl Chloride 2,4-Dichloro-6-Methoxy-7-quinazolinyl Methyl ether Doxazosin Related Compound E (20 mg) (2,4-dichloro-6,7-dimethoxyquinazoline) Doxazosin EP IMpurity E Doxazosin Related CoMpound E 2,4-DICHLORO-6,7-DIMETHOXYQUINAZOLINETERAZOSIN 2,4-Dichloro-6,7-dimethoxyquinazoline, 98+% 2,4-Dichloro-6,7-dimethoxyxinazoline 2,4-Dichloro-6-methoxy-7-quinazolinyl methyl ether ,98% 2,4-Dichloro-6,7-dimethoxyquinoazoline 2,4-Dichloro-6,7-dimethoxyquinazoline,97% 7-diMethoxyquinoazoline 2,4-Dichloro-6,7-dimethoxyquinazoline 97% Doxazosin Impurity 5（Doxazosin EP Impurity E） Doxazosin Impurity 6 2,4-Dichloro-6,7-dimethoxyquinazoli 2,4-Dichloro-6,7-dimethoxyquinazoline> 2,4-Dichloro-6,7-dimethoxyquinazoline ISO 9001：2015 REACH Doxazosin EP Impurity E/ Doxazosin Related Compund E Doxazosin Related Compound E (2,4-dichloro-6,7-dimethoxyquinazoline) (1225474) Doxazosin USP Related Compound E 2,4-Dichloro-6,7-dimethoxyquinazoline (PRAZOSINE) Doxazosin EP Impurity E (Doxazosin USP Related Compound E) Doxazosin Mesilate EP Impurity E 27631-29-4 218301-29-4 C10H8Cl2N2O2 C10H8Cl2N3O2 Building Blocks Quinazolines Halogenated Heterocycles Heterocyclic Building Blocks Building Blocks Halogenated Heterocycles Heterocyclic Building Blocks Quinazolines QuinazolinesHeterocyclic Building Blocks Aromatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals Quinoline&Isoquinoline Quinolines, Quinazolines and derivatives Heterocycles series