2,4-Dichloro-6,7-dimethoxyquinazoline

Product Name: 2,4-Dichloro-6,7-dimethoxyquinazoline
CAS No.: 27631-29-4
Chemical Name: 2,4-Dichloro-6,7-dimethoxyquinazoline
Synonyms: TIMTEC-BB SBB000972;Doxazosin Impurity 6;Doxazosin iMpurity E;Doxazosin EP IMpurity E;7-diMethoxyquinoazoline;Doxazosin Related CoMpound E;Doxazosin Mesilate Impurity E;2,4-Dichloro-6,7-dimethoxyquin;Doxazosin USP Related Compound E;Doxazosin Mesilate EP Impurity E
CBNumber: CB7289392
Molecular Formula: C10H8Cl2N2O2
Formula Weight: 259.09
MOL File: 27631-29-4.mol

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

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)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 37/39-26-36
WGK Germany: 3
HS Code: 29334900

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

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.

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.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 550868
Product name: 2,4-Dichloro-6,7-dimethoxyquinazoline
Purity: 97%
Packaging: 25g
Price: $170
Updated: 2024/03/01

Sigma-Aldrich

Product number: 1225474
Product name: Doxazosin Related Compound E
Purity: United States Pharmacopeia (USP) Reference Standard
Packaging: 20mg
Price: $1300
Updated: 2024/03/01

TCI Chemical

Product number: D3746
Product name: 2,4-Dichloro-6,7-dimethoxyquinazoline
Purity: >98.0%(HPLC)(N)
Packaging: 5g
Price: $86
Updated: 2024/03/01

Alfa Aesar

Product number: L06051
Product name: 2,4-Dichloro-6,7-dimethoxyquinazoline, 97%
Packaging: 1g
Price: $22.4
Updated: 2021/12/16

Alfa Aesar

Product number: L06051
Product name: 2,4-Dichloro-6,7-dimethoxyquinazoline, 97%
Packaging: 5g
Price: $56.6
Updated: 2021/12/16

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2,4-Dichloro-6,7-dimethoxyquinazoline Chemical Properties,Usage,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

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

Americas 1 Belgium 2 Canada 1 China 161 Europe 1 Germany 3 India 34 Japan 3 Slovakia 1 Switzerland 3 The Netherlands 2 Ukraine 1 United Kingdom 11 United States 42 Global 266

J & K SCIENTIFIC LTD.

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Fax: 86-21-61259102
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Alfa Aesar

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Email: saleschina@alfa-asia.com
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TCI (Shanghai) Development Co., Ltd.

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Energy Chemical

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Beijing Ouhe Technology Co., Ltd

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Pure Chemistry Scientific Inc.

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Adamas Reagent, Ltd.

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

Career Henan Chemical Co

Product: 2,4-Dichloro-6,7-dimethoxyquinazoline 27631-29-4
Price: US $1.00/g
Min. Order: 1g
Purity: 99%
Supply Ability: 10000KGS
Release date: 2019-12-24

27631-29-4, 2,4-Dichloro-6,7-dimethoxyquinazolineRelated Search:

Dimethyl carbonate Quinazoline Metformin Primaquine diphosphate Dimethyldimethoxysilane Sulfaquinoxaline 2-Chloropyrimidine 2-Chloroquinazoline 2-CHLORO-6,7-DIMETHOXYQUINAZOLINE 4-CHLORO-6-HYDROXYQUINAZOLINE 4-CHLORO-QUINAZOLINE 4-Chloro-7-methoxyquinazoline 2,4-Dichloroquinazoline 2,4-Dichloro-7-methoxyquinazoline 2,4-Dichloro-6-methoxyquinazoline 2,4-Dichloropyrimidine 4-Chloro-6,7-dimethoxyquinazoline 4-CHLORO-7-HYDROXYQUINAZOLINE

TIMTEC-BB SBB000972

2,4-DICHLORO-6,7-DIMETHOXYQUINAZOLINE

2,4-Dichloro-6,7-dimethoxyquin

Doxazosin Impurity 5（Doxazosin EP Impurity E）

Doxazosin Impurity 6

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%

2,4-Dichloro-6,7-dimethoxyquinazoli

2,4-Dichloro-6,7-dimethoxyquinazoline&gt

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 Mesilate Impurity E

Doxazosin EP Impurity E (Doxazosin USP Related Compound E)

Doxazosin Mesilate EP Impurity E

Doxazosin 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