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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 price.
  • $7 - $2148.3
  • Product name: 2,4-Dichloro-6,7-dimethoxyquinazoline
  • CAS: 27631-29-4
  • MF: C10H8Cl2N2O2
  • MW: 259.09
  • EINECS:608-117-4
  • MDL Number:MFCD00051733
  • Synonyms: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
Price81 Properties Safety Information Description
81 prices
Selected condition：
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  • aablocks
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  • Manufactureraablocks
  • Product numberAA00I555
  • Product description2,4-Dichloro-6,7-dimethoxyquinazoline 97%
  • Packaging5g
  • Price$24
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I555
  • Product description2,4-Dichloro-6,7-dimethoxyquinazoline ~70%(HPLCGC)
  • Packaging25g
  • Price$34
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I555
  • Product description2,4-Dichloro-6,7-dimethoxyquinazoline ~70%(HPLCGC)
  • Packaging100g
  • Price$100
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I555
  • Product description2,4-Dichloro-6,7-dimethoxyquinazoline 98%
  • Packaging1g
  • Price$10
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I555
  • Product description2,4-Dichloro-6,7-dimethoxyquinazoline 97%
  • Packaging250mg
  • Price$8
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I555
  • Product description2,4-Dichloro-6,7-dimethoxyquinazoline ~70%(HPLCGC)
  • Packaging500g
  • Price$200
  • Updated2026-05-29
  • Buy
  • ManufacturerAbosyn
  • Product number10-2297
  • Product description2,4-dichloro-6,7-dimethoxyquinazoline 95%-98%
  • Packaging5g
  • Price$240
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberP39122
  • Product description2,4-Dichloro-6,7-dimethoxyquinazoline 95%
  • Packaging100G
  • Price$305
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberP39122
  • Product description2,4-Dichloro-6,7-dimethoxyquinazoline 95%
  • Packaging25G
  • Price$200
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberP39122
  • Product description2,4-Dichloro-6,7-dimethoxyquinazoline 95%
  • Packaging100G
  • Price$605
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberH-6021
  • Product description2,4-Dichloro-6,7-dimethoxyquinazoline 97%
  • Packaging25g
  • Price$167.01
  • Updated2026-05-25
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  • ManufacturerAcrotein
  • Product numberH-6021
  • Product description2,4-Dichloro-6,7-dimethoxyquinazoline 97%
  • Packaging100g
  • Price$496.14
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberH-6021
  • Product description2,4-Dichloro-6,7-dimethoxyquinazoline 97%
  • Packaging5g
  • Price$53.16
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberH-6021
  • Product description2,4-Dichloro-6,7-dimethoxyquinazoline 97%
  • Packaging5g
  • Price$56.83
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-08493
  • Product description2,4-Dichloro-6,7-dimethoxyquinazoline 98%
  • Packaging100g
  • Price$296
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-08493
  • Product description2,4-Dichloro-6,7-dimethoxyquinazoline 97%
  • Packaging100g
  • Price$296
  • Updated2026-05-25
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00I555 2,4-Dichloro-6,7-dimethoxyquinazoline 97% 5g $24 2026-05-29 Buy
aablocks AA00I555 2,4-Dichloro-6,7-dimethoxyquinazoline ~70%(HPLCGC) 25g $34 2026-05-29 Buy
aablocks AA00I555 2,4-Dichloro-6,7-dimethoxyquinazoline ~70%(HPLCGC) 100g $100 2026-05-29 Buy
aablocks AA00I555 2,4-Dichloro-6,7-dimethoxyquinazoline 98% 1g $10 2026-05-29 Buy
aablocks AA00I555 2,4-Dichloro-6,7-dimethoxyquinazoline 97% 250mg $8 2026-05-29 Buy
aablocks AA00I555 2,4-Dichloro-6,7-dimethoxyquinazoline ~70%(HPLCGC) 500g $200 2026-05-29 Buy
Abosyn 10-2297 2,4-dichloro-6,7-dimethoxyquinazoline 95%-98% 5g $240 2021-12-16 Buy
ACHEMBLOCK P39122 2,4-Dichloro-6,7-dimethoxyquinazoline 95% 100G $305 2026-05-27 Buy
ACHEMBLOCK P39122 2,4-Dichloro-6,7-dimethoxyquinazoline 95% 25G $200 2021-12-16 Buy
ACHEMBLOCK P39122 2,4-Dichloro-6,7-dimethoxyquinazoline 95% 100G $605 2021-12-16 Buy
Acrotein H-6021 2,4-Dichloro-6,7-dimethoxyquinazoline 97% 25g $167.01 2026-05-25 Buy
Acrotein H-6021 2,4-Dichloro-6,7-dimethoxyquinazoline 97% 100g $496.14 2026-05-25 Buy
Acrotein H-6021 2,4-Dichloro-6,7-dimethoxyquinazoline 97% 5g $53.16 2026-05-25 Buy
Acrotein H-6021 2,4-Dichloro-6,7-dimethoxyquinazoline 97% 5g $56.83 2021-12-16 Buy
AHH MT-08493 2,4-Dichloro-6,7-dimethoxyquinazoline 98% 100g $296 2021-12-16 Buy
AHH MT-08493 2,4-Dichloro-6,7-dimethoxyquinazoline 97% 100g $296 2026-05-25 Buy
Next Last

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
InChI :1S/C10H8Cl2N2O2/c1-15-7-3-5-6(4-8(7)16-2)13-10(12)14-9(5)11/h3-4H,1-2H3
InChIKey :DGHKCBSVAZXEPP-UHFFFAOYSA-N
SMILES :COc1cc2nc(Cl)nc(Cl)c2cc1OC
CAS DataBase Reference :27631-29-4(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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.

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Suppliers and manufacturers

career henan chemical co
2,4-Dichloro-6,7-dimethoxyquinazoline
$1.00
2,4-Dichloro-6,7-dimethoxyquinazoline CAS:27631-29-4
Capot Chemical Co.,Ltd.
Accela ChemBio Inc.
Xiamen AmoyChem Co., Ltd
Standardpharm Co. Ltd.
Alchem Pharmtech,Inc.
CONIER CHEM AND PHARMA LIMITED
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
SIMAGCHEM CORP
Kindchem(Nanjing)Co.,Ltd