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
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)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 37/39-26-36
- WGK Germany
- 3
- HS Code
- 29334900
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.
N-Bromosuccinimide Price
- Product number
- 550868
- Product name
- 2,4-Dichloro-6,7-dimethoxyquinazoline
- Purity
- 97%
- Packaging
- 25g
- Price
- $170
- Updated
- 2024/03/01
- Product number
- 1225474
- Product name
- Doxazosin Related Compound E
- Purity
- United States Pharmacopeia (USP) Reference Standard
- Packaging
- 20mg
- Price
- $1300
- Updated
- 2024/03/01
- Product number
- D3746
- Product name
- 2,4-Dichloro-6,7-dimethoxyquinazoline
- Purity
- >98.0%(HPLC)(N)
- Packaging
- 5g
- Price
- $86
- Updated
- 2024/03/01
- Product number
- L06051
- Product name
- 2,4-Dichloro-6,7-dimethoxyquinazoline, 97%
- Packaging
- 1g
- Price
- $22.4
- Updated
- 2021/12/16
- Product number
- L06051
- Product name
- 2,4-Dichloro-6,7-dimethoxyquinazoline, 97%
- Packaging
- 5g
- Price
- $56.6
- Updated
- 2021/12/16
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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View Lastest Price from 2,4-Dichloro-6,7-dimethoxyquinazoline manufacturers
- 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