5-Hydroxy-3,4-dihydroquinolin-2(1H)-one
- CAS No.
- 30389-33-4
- Chemical Name:
- 5-Hydroxy-3,4-dihydroquinolin-2(1H)-one
- Synonyms
- 5-Hydroxy-3,4-dihydroquinolin-2(1H)-one;5-Hydroxy-3,4-dihydrocarbostyryl;Carteolol EP Impurity B;5-HYDROXY-3;Carteolol int;Carteolol Impurity 2;Carteolol Intermediate;Aripiprazole impurity 7;Aripiprazole Impurity 14;Brexpiprazole Impurity 70
- CBNumber:
- CB4259600
- Molecular Formula:
- C9H9NO2
- Molecular Weight:
- 163.17
- MDL Number:
- MFCD01862194
- MOL File:
- 30389-33-4.mol
Melting point | 225-227°C |
---|---|
Boiling point | 381.2±42.0 °C(Predicted) |
Density | 1.282±0.06 g/cm3(Predicted) |
storage temp. | Inert atmosphere,Room Temperature |
solubility | DMSO (Slightly), Methanol (Slightly) |
form | Solid |
pka | 9.63±0.20(Predicted) |
color | White to Off-White |
InChI | InChI=1S/C9H9NO2/c11-8-3-1-2-7-6(8)4-5-9(12)10-7/h1-3,11H,4-5H2,(H,10,12) |
InChIKey | UTTJAIFHRUAFED-UHFFFAOYSA-N |
SMILES | N1C2=C(C(O)=CC=C2)CCC1=O |
CAS DataBase Reference | 30389-33-4(CAS DataBase Reference) |
FDA UNII | BH76UU379C |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H302+H312+H332-H315-H319-H335 |
Precautionary statements | P271-P260-P280 |
Hazard Codes | Xi |
HS Code | 2933499090 |
5-Hydroxy-3,4-dihydroquinolin-2(1H)-one price More Price(23)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
TCI Chemical | D5669 | 3,4-Dihydro-5-hydroxy-1H-quinolin-2-one | 30389-33-4 | 1G | $56 | 2024-03-01 | Buy |
TCI Chemical | D5669 | 3,4-Dihydro-5-hydroxy-1H-quinolin-2-one | 30389-33-4 | 5G | $278 | 2024-03-01 | Buy |
TRC | H941410 | 5-Hydroxy-3,4-dihydro-2(1H)-quinolinone | 30389-33-4 | 5g | $425 | 2021-12-16 | Buy |
SynQuest Laboratories | 4H20-1-17 | 3,4-Dihydro-5-hydroxy-1H-quinolin-2-one | 30389-33-4 | 250mg | $133 | 2021-12-16 | Buy |
Ark Pharm | P000281586 | 5-Hydroxy-3,4-dihydroquinolin-2(1H)-one 97% | 30389-33-4 | 25g | $390 | 2021-12-16 | Buy |
5-Hydroxy-3,4-dihydroquinolin-2(1H)-one Chemical Properties,Uses,Production
Chemical Properties
Off-white Solid
Uses
Carteolol (C184450) metabolite.
Definition
ChEBI: 5-hydroxy-3,4-dihydro-2(1h)-quinolinone is a quinolone and a hydroxyquinoline.
Synthesis
To a 100 ml three-necked flask were added 3,4,7,8-tetrahydro-2,5 (1 H, 6Η) -quinoline dione (0.02 mol) and cyclohexane (25 ml). After stirring to dissolve in the ice bath for 10min, slowly add a dropwise N-bromosuccinimide (0.03mol) in cyclohexane (5ml), and reflux for 3h at the end of the dropwise addition. After completion of the reaction by TLC, cool down to room temperature. Water was added (the amount was 0.7 times the volume of the reactant), and the mixture was allowed to stand with stirring. The aqueous layer was extracted with ethyl acetate (1 × the volume of the aqueous layer 4 times), and the organic layers were combined. Anhydrous sulfuric acid Calcium was dried and filtered, the filtrate was evaporated to remove the solvent, and the residue was dried to give an off-white solid as a 5-Hydroxy-3,4-dihydroquinolin-2(1H)-one (Yield 92.7percent).
5-Hydroxy-3,4-dihydroquinolin-2(1H)-one Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Zibo Hangyu Biotechnology Development Co., Ltd | +86-0533-2185556 +8617865335152 | Mandy@hangyubiotech.com | China | 10991 | 58 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18628 | 58 |
Hangzhou FandaChem Co.,Ltd. | 008657128800458; +8615858145714 | fandachem@gmail.com | China | 9284 | 55 |
Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3012 | 60 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Jinan Finer Chemical Co., Ltd | +86-531-88989536 +86-15508631887 | sales@finerchem.com | China | 2966 | 58 |
Accela ChemBio Inc. | +1-858-6993322 | info@accelachem.com | United States | 19563 | 58 |
Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22968 | 58 |
Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14335 | 58 |
View Lastest Price from 5-Hydroxy-3,4-dihydroquinolin-2(1H)-one manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-10-01 | 5-Hydroxy-3,4-dihydroquinolin-2(1H)-one
30389-33-4
|
US $0.00 / kg | 1kg | 99% HPLC | 1000kg | HangZhou RunYan Pharma Technology Co.,LTD. | ||
2024-08-27 | 5-HYDROXY-3,4-DIHYDRO-1H-QUINOLIN-2-ONE
30389-33-4
|
US $65.00-650.00 / KG | 1KG | 0.99 | 20 tons | Zibo Hangyu Biotechnology Development Co., Ltd | ||
2020-04-25 | 5-HYDROXY-3,4-DIHYDRO-1H-QUINOLIN-2-ONE
30389-33-4
|
US $0.10 / KG | 1KG | 99.0% | 1000 tons | Shaanxi Dideu Medichem Co. Ltd |
- 5-Hydroxy-3,4-dihydroquinolin-2(1H)-one
30389-33-4
- US $0.00 / kg
- 99% HPLC
- HangZhou RunYan Pharma Technology Co.,LTD.
- 5-HYDROXY-3,4-DIHYDRO-1H-QUINOLIN-2-ONE
30389-33-4
- US $65.00-650.00 / KG
- 0.99
- Zibo Hangyu Biotechnology Development Co., Ltd
- 5-HYDROXY-3,4-DIHYDRO-1H-QUINOLIN-2-ONE
30389-33-4
- US $0.10 / KG
- 99.0%
- Shaanxi Dideu Medichem Co. Ltd
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