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2-Chloro-4-hydroxyquinazoline

CAS No.
607-69-2
Chemical Name:
2-Chloro-4-hydroxyquinazoline
Synonyms
2-chloroquinazolin-4-ol;2-Chloroquinazolin-4(3H);2-Chloroquinazolin-4-one;2-Chloro-4(1H)-quinazolinone;2-chloroquinazolin-4(1H)-one;2-Chloro-4-hydroxyquinazoline;4(3H)-Quinazolinone, 2-chloro-;2-chloro-3,4-dihydroquinazolin-4-one
CBNumber:
CB0741451
Molecular Formula:
C8H5ClN2O
Molecular Weight:
180.59
MDL Number:
MFCD04086742
MOL File:
607-69-2.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:28

2-Chloro-4-hydroxyquinazoline Properties

Melting point 218-220℃
Boiling point 325.9±25.0 °C(Predicted)
Density 1.50
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka -2.12±0.20(Predicted)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338

2-Chloro-4-hydroxyquinazoline price More Price(46)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR322827 2-Chloro-3H-quinazolin-4-one 97% 607-69-2 100mg $32 2026-06-04 Buy
Apolloscientific OR322827 2-Chloro-3H-quinazolin-4-one 97% 607-69-2 250mg $37 2026-06-04 Buy
Apolloscientific OR322827 2-Chloro-3H-quinazolin-4-one 97% 607-69-2 1g $98 2026-06-04 Buy
AK Scientific Z4933 2-Chloroquinazolin-4(3H)-one 97% 607-69-2 250mg $42 2026-06-04 Buy
AK Scientific Z4933 2-Chloroquinazolin-4(3H)-one 97% 607-69-2 1g $121 2026-06-04 Buy
Product number Packaging Price Buy
OR322827 100mg $32 Buy
OR322827 250mg $37 Buy
OR322827 1g $98 Buy
Z4933 250mg $42 Buy
Z4933 1g $121 Buy

2-Chloro-4-hydroxyquinazoline Chemical Properties, Uses, Production

Uses

2-Chloroquinazolin-4(3H)-one is used in the preparation of some quinazoline derivatives with multiple biological properties.

Synthesis

2,4-Dichloroquinazoline

607-68-1

2-CHLORO-4-HYDROXYQUINAZOLINE

607-69-2

General procedure for the synthesis of 2-chloroquinazolin-4-one from 2,4-dichloroquinazoline: 2,4-dichloroquinazoline (0.72 g, 3.62 mmol) was dissolved in tetrahydrofuran (6 mL), followed by the addition of aqueous sodium hydroxide solution (8 mL, 1 mol/L). The reaction mixture was stirred and reacted at room temperature overnight. Upon completion of the reaction, the pH of the reaction solution was adjusted to 5-6 with acetic acid to terminate the reaction. The reaction mixture was filtered and the filtrate was concentrated to dryness under reduced pressure to give 2-chloroquinazolin-4-one (0.60 g, 91.9% yield) as a yellow solid.

References

[1] Organic Process Research and Development, 2004, vol. 8, # 3, p. 330 - 340
[2] Journal of Medicinal Chemistry, 1986, vol. 29, # 5, p. 627 - 629
[3] European Journal of Organic Chemistry, 2012, # 11, p. 2118 - 2122
[4] Patent: CN105732591, 2016, A. Location in patent: Paragraph 0311; 0312; 0313; 0314
[5] Journal of Medicinal Chemistry, 2007, vol. 50, # 10, p. 2297 - 2300

2-Chloro-4-hydroxyquinazoline Preparation Products And Raw materials

Raw materials

Preparation Products

2-Chloro-4-hydroxyquinazoline Suppliers

Global Suppliers ( 80)
Supplier Tel Email Country ProdList Advantage
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188 sales@pharmablock.com China 5000 55
Carbott PharmTech Inc. 0535-6385396 info@carbottpharm.com China 996 56
Atop-Pharma (Shanghai) Technology Co., Ltd. +86 (21) 5196-9732 China 996 57
Shanghai Sphchem Co., Ltd. 021-56491756 13512199871 2819742715@qq.com China 3994 55
Chiba Pharmaceutical Science and technology Co, Ltd. 0531-81313138 13066006660 chibapharm@foxmail.com China 3996 55
Shanghai Raise Chemical Technology Co.,Ltd 15026594951 rs@raise-chem.com China 4904 55
Shanghai Raise Chemical Technology Co.,Ltd +86-021-50935922 China 7854 55
Shanghai Carlow Chemicals Co., Ltd. 21-33526724 18930996265 info@carlowchem.com China 1996 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Chiral bio-compound co., Ltd. 021-5068 3667/17749785980/1029026415; 17749785980 1029026415@qq.com China 4501 58

View Latest Price from 2-Chloro-4-hydroxyquinazoline manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Chloroquinazolin-4(3H)-one pictures 2019-07-10 2-Chloroquinazolin-4(3H)-one
607-69-2
$8.80 1KG 97%-99% 100kg Career Henan Chemical Co

2-Chloro-4-hydroxyquinazoline Spectrum

4(3H)-Quinazolinone, 2-chloro- 2-Chloro-4(1H)-quinazolinone 2-Chloroquinazolin-4-one 2-chloroquinazolin-4-ol 2-Chloroquinazolin-4(3H) 2-chloro-3,4-dihydroquinazolin-4-one 2-chloroquinazolin-4(1H)-one 2-Chloro-4-hydroxyquinazoline 607-69-2