7-BROMO-1H-QUINAZOLIN-4-ONE
- CAS No.
- 194851-16-6
- Chemical Name:
- 7-BROMO-1H-QUINAZOLIN-4-ONE
- Synonyms
- 7-BROMOQUINAZOLIN-4(3H)-ONE;7-bromoquinazoL;7-Bromo-4-quinazolone;7-BroMoquinazolin-4-one;7-Bromo-3H-quizolin-4-one;7-Bromo-3H-quinazolin-4-one;7-BROMO-1H-QUINAZOLIN-4-ONE;7-BroMoquinazolin-4(1H)-one;7-BroMo-3,4-dihydroquinaz...;4(1H)-Quinazolinone, 7-bromo-
- CBNumber:
- CB8143523
- Molecular Formula:
- C8H5BrN2O
- Molecular Weight:
- 225.04
- MDL Number:
- MFCD07838323
- MOL File:
- 194851-16-6.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 7-Bromo-3,4-dihydroquinazolin-4-one >98% | OR301017 | 5g | $21 |
| 7-Bromo-3,4-dihydroquinazolin-4-one >98% | OR301017 | 25g | $47 |
| 7-Bromo-3,4-dihydroquinazolin-4-one >98% | OR301017 | 100g | $158 |
| 7-Bromo-3,4-dihydroquinazolin-4-one >98% | OR301017 | 500g | $763 |
| 7-Bromo-3,4-dihydroquinazolin-4-one >99%(HPLC) | W4158 | 1g | $21 |
| More product size | |||
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H332-H335 |
| Precautionary statements | P261-P280-P305+P351+P338 |
| Risk Statements | 36 |
| Safety Statements | 26 |
| HS Code | 2914390090 |
7-BROMO-1H-QUINAZOLIN-4-ONE price More Price(55)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Apolloscientific | OR301017 | 7-Bromo-3,4-dihydroquinazolin-4-one >98% | 194851-16-6 | 5g | $21 | 2026-06-04 | Buy |
| Apolloscientific | OR301017 | 7-Bromo-3,4-dihydroquinazolin-4-one >98% | 194851-16-6 | 25g | $47 | 2026-06-04 | Buy |
| Apolloscientific | OR301017 | 7-Bromo-3,4-dihydroquinazolin-4-one >98% | 194851-16-6 | 100g | $158 | 2026-06-04 | Buy |
| Apolloscientific | OR301017 | 7-Bromo-3,4-dihydroquinazolin-4-one >98% | 194851-16-6 | 500g | $763 | 2026-06-04 | Buy |
| AK Scientific | W4158 | 7-Bromo-3,4-dihydroquinazolin-4-one >99%(HPLC) | 194851-16-6 | 1g | $21 | 2026-06-04 | Buy |
7-BROMO-1H-QUINAZOLIN-4-ONE Chemical Properties,Uses,Production
Application
7-Bromo-3,4-dihydroquinazolin-4-one is a quinazolone compound. Quinazolones are a class of nitrogen-containing heterocyclic compounds with good biomedical activity, due to their broad range of biological and pharmaceutical activities.
Synthesis
20776-50-5
77287-34-4
194851-16-6
General procedure for the synthesis of 7-bromo-3,4-dihydroquinazolin-4-one from 2-amino-4-bromobenzoic acid and compound (CAS: 77287-34-4): 0.0 g (1.56 mol) of 2-amino-4-bromobenzoic acid was suspended in 970 mL of formamide, followed by stirring of the reaction for 12 hours at 170°C. Upon completion of the reaction, a conventional post-processing was carried out to give 326.0 g of 7-bromo-3H-quinazolin-4-one; which was analyzed by HPLC/MS as a solid product with (M + H)+ = 226.
References
[1] Patent: US2013/12489, 2013, A1. Location in patent: Paragraph 0182
[2] Patent: WO2010/146173, 2010, A1. Location in patent: Page/Page column 16
[3] Patent: CN105503744, 2016, A. Location in patent: Paragraph 0033; 0036; 0037
[4] Journal of Organic Chemistry, 1952, vol. 17, p. 149,153
[5] Patent: US2016/31860, 2016, A1. Location in patent: Paragraph 0110; 0111
7-BROMO-1H-QUINAZOLIN-4-ONE Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29793 | 58 |
| Fuxin Pharmaceutical | +86-021-021-50872116 | contact@fuxinpharm.com | China | 9976 | 58 |
| Guangzhou Yuheng Pharmaceutical Technology Co., Ltd | +8613580539051 | joe@yuhengpharm.com | CHINA | 21142 | 58 |
| Shanxi Xuanran Import and Export Trade Co., Ltd. | +8617735180244 | mike_yan@xuanranglobal.com | CHINA | 4017 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 | info@dycnchem.com | China | 52704 | 58 |
| Labnetwork lnc. | +86-27-50766799 +86-18062016861 | contact@labnetwork.com | China | 19987 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418684 +86-18949823763 | sales@tnjchem.com | China | 25356 | 58 |
View Lastest Price from 7-BROMO-1H-QUINAZOLIN-4-ONE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-30 | 7-BROMO-1H-QUINAZOLIN-4-ONE
194851-16-6
|
1kg | 98% | 1000kg | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2020-01-13 | 7-BROMO-1H-QUINAZOLIN-4-ONE
194851-16-6
|
$1.00 | 1g | 99% | 10000KGS | Career Henan Chemical Co |
-

- 7-BROMO-1H-QUINAZOLIN-4-ONE
194851-16-6
- $0.00
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-

- 7-BROMO-1H-QUINAZOLIN-4-ONE
194851-16-6
- $1.00
- 99%
- Career Henan Chemical Co
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