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6-Chloro-4-hydroxyquinazoline

CAS No.
16064-14-5
Chemical Name:
6-Chloro-4-hydroxyquinazoline
Synonyms
6-chloroquinazolin-4(1H)-one;6-CHLOROQUINAZOLIN-4-OL;6-CHLOROQUINAZOLIN-4(3H)-ONE;6-CHLORO-4-QUINAZOLONE;6-CHLORO-4-QUINAZOLINONE;6-chloro-4(3h)-quinazolinon;6-chlro-4-hydroxyquinazoline;6-CHLORO-3H-QUINAZOLIN-4-ONE;6-CHLORO-4(3H)-QUINAZOLINONE;6-CHLORO-4-HYDROXYQUINAZOLINE
CBNumber:
CB3137947
Molecular Formula:
C8H5ClN2O
Molecular Weight:
180.59
MDL Number:
MFCD01686365
MOL File:
16064-14-5.mol
MSDS File:
SDS
Last updated:2026-05-28 00:57:12

6-Chloro-4-hydroxyquinazoline Properties

Melting point 263-265 °C
Boiling point 128.9°C (rough estimate)
Density 1.4300 (rough estimate)
refractive index 1.5430 (estimate)
storage temp. Sealed in dry,Room Temperature
pka 0.93±0.20(Predicted)
Appearance Off-white to light brown Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P280-P305+P351+P338-P310
Hazard Codes  Xi
Hazard Note  Irritant
HS Code  2933599590

6-Chloro-4-hydroxyquinazoline price More Price(51)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich R745979 6-CHLORO-4(3H)-QUINAZOLINONE AldrichCPR 16064-14-5 1 unit $121 2026-04-30 Buy
Sigma-Aldrich R745979 6-CHLORO-4(3H)-QUINAZOLINONE AldrichCPR 16064-14-5 25MG $106 2023-06-20 Buy
Apolloscientific OR8300 6-Chloroquinazolin-4(3H)-one >97% 16064-14-5 5g $21 2026-06-04 Buy
Apolloscientific OR8300 6-Chloroquinazolin-4(3H)-one >97% 16064-14-5 25g $37 2026-06-04 Buy
Apolloscientific OR8300 6-Chloroquinazolin-4(3H)-one >97% 16064-14-5 100g $135 2026-06-04 Buy
Product number Packaging Price Buy
R745979 1 unit $121 Buy
R745979 25MG $106 Buy
OR8300 5g $21 Buy
OR8300 25g $37 Buy
OR8300 100g $135 Buy

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

Synthesis

formamide

77287-34-4

2-Amino-5-chlorobenzamide

5202-85-7

6-Chloro-4-hydroxyquinazoline

16064-14-5

Yb(OTf)3 (0.20 mmol, 5.0 mol%) and homotrimethylbenzene (5.0 mL) were added to a 20 mL Pyrex flask equipped with a magnetic stirring bar and a reflux condenser under argon protection, using 2-amino-5-chlorobenzamide (1, 4.0 mmol) and formamide (2, 6.0 mmol). The reaction mixture was stirred at 120-165 °C (bath temperature) for 6 hours. After completion of the reaction, the mixture was cooled to room temperature and analyzed by GLC, GC-MS (EI) and LC-MS (ESI). After removal of homotrimethylbenzene by evaporation under vacuum, the product 6-chloroquinazolin-4-one (3) was separated by recrystallization from MeOH/hexanes and/or silica gel medium pressure column chromatography (eluent: EtOAc/hexanes = 50/50 to 100% EtOAc. for 3j, eluent: MeOH/CHCl3 = 50/50). The structures of the products were confirmed by 1H NMR (400 MHz, DMSO-d6) and 13C NMR (100 MHz, DMSO-d6) spectra. The analytical and spectral data of compounds 3a-e, 3f, 3g, 3h and 3j were in agreement with literature reports. The characterization data of product 3i are given below.

References

[1] Heterocycles, 2015, vol. 90, # 2, p. 857 - 865

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

Global Suppliers ( 112)
Supplier Tel Email Country ProdList Advantage
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Shanghai Yuanding Chem. Sci. & Tech. Co., Ltd. 21-57721279 18121011378 sales@shydchem.com.cn China 998 56
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shanghai Paulshine Chemical Co., Ltd. +86-021-37788663 China 186 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Chengdu Forest Science and Technology Development Co., Ltd. 18030648795 18030648795 sales@cdforestchem.com China 1998 58
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd. +86-28-85122536 85324413 market@astatech.cn China 8016 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60

View Latest Price from 6-Chloro-4-hydroxyquinazoline manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-Chloro-4-hydroxyquinazoline  pictures 2026-08-20 6-Chloro-4-hydroxyquinazoline
16064-14-5
$1.10 1g 99.00% 100 Tons Dideu Industries Group Limited
6-Chloro-4-hydroxyquinazoline pictures 2019-07-10 6-Chloro-4-hydroxyquinazoline
16064-14-5
$8.80 1KG 97%-99% 100kg Career Henan Chemical Co

6-Chloro-4-hydroxyquinazoline Spectrum

6-chloro-4(3h)-quinazolinon 6-CHLOROQUINAZOLIN-4(3H)-ONE 6-CHLORO-4-HYDROXYQUINAZOLINE 6-CHLORO-3H-QUINAZOLIN-4-ONE 6-CHLORO-4-QUINAZOLINONE 6-CHLORO-4-QUINAZOLONE 6-Chloroquinazolin-4-ol, 6-Chloro-4-hydroxyquinazoline 6-Chloroquinazolin-4(3H)-one 98% 6-chlro-4-hydroxyquinazoline 6-Chloro-3-hydroquinazolin-4-one 6-Chloro-3,4-dihydroquinazoline-4-one 6-chloroquinazolin-4(1H)-one 4(3H)-Quinazolinone, 6-chloro- 6-Chloro-4-hydroxyquinazoline ISO 9001:2015 REACH 6-CHLORO-4(3H)-QUINAZOLINONE 6-CHLOROQUINAZOLIN-4-OL 16064-14-5 blocks Heterocycles Quinolines