ChemicalBook >> CAS DataBase List >>2,7-Dihydroxy-4-methylquinoline

2,7-Dihydroxy-4-methylquinoline

CAS No.
20513-71-7
Chemical Name:
2,7-Dihydroxy-4-methylquinoline
Synonyms
4-methylquinoline-2,7-diol;7-HYDROXY-4-METHYLCARBOSTYRYL;2,7-Dihydroxy-4-methylquinoline;7-HYDROXY-4-METHYL-2(1H)-QUINOLONE;7-Hydroxy-4-methylquinolin-2(1H)-one;2(1H)-Quinolinone,7-hydroxy-4-Methyl-;7-HYDROXY-4-METHYL-2(1H)-QUINOLONE, FOR FLUORESCENCE;7-Hydroxy-4-methyl-2(1H)-quinolone suitable for fluorescence, >=97.0% (HPLC)
CBNumber:
CB9306345
Molecular Formula:
C10H9NO2
Molecular Weight:
175.18
MDL Number:
MFCD00674527
MOL File:
20513-71-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:56:21

2,7-Dihydroxy-4-methylquinoline Properties

Melting point ≥250 °C(lit.)
Boiling point 417.8±45.0 °C(Predicted)
Density 1.264±0.06 g/cm3(Predicted)
solubility DMF: soluble
pka 9.43±0.20(Predicted)
BRN 1528280
FDA UNII BTK5C2SCS3

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
8-10

2,7-Dihydroxy-4-methylquinoline price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 55627 7-Hydroxy-4-methyl-2(1H)-quinolone suitable for fluorescence, ≥97.0% (HPLC) 20513-71-7 500mg $1020 2023-06-20 Buy
ChemScene CS-0010023 7-Hydroxy-4-methyl-2(1H)-quinolone 95+% 20513-71-7 100mg $199 2026-06-04 Buy
ChemScene CS-0010023 7-Hydroxy-4-methyl-2(1H)-quinolone 95+% 20513-71-7 250mg $284 2026-06-04 Buy
ChemScene CS-0010023 7-Hydroxy-4-methyl-2(1H)-quinolone 95+% 20513-71-7 500mg $531 2026-06-04 Buy
ChemScene CS-0010023 7-Hydroxy-4-methyl-2(1H)-quinolone 95+% 20513-71-7 1g $709 2026-06-04 Buy
Product number Packaging Price Buy
55627 500mg $1020 Buy
CS-0010023 100mg $199 Buy
CS-0010023 250mg $284 Buy
CS-0010023 500mg $531 Buy
CS-0010023 1g $709 Buy

2,7-Dihydroxy-4-methylquinoline Chemical Properties, Uses, Production

Uses

Suitable as pH-indicator.

Definition

ChEBI: 7-hydroxy-4-methyl-1H-quinolin-2-one is a quinolone and a hydroxyquinoline.

40053-37-0
20513-71-7
Synthesis of 2,7-Dihydroxy-4-methylquinoline from 7-Methoxy-4-methyl-quinolin-2-ol

2,7-Dihydroxy-4-methylquinoline Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 20)
Supplier Tel Email Country ProdList Advantage
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
BePharm Ltd 400-685-9117 market@bepharm.com China 15081 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
Henan Alpha Chemical Co., Ltd. 0371-55013243 15324716602 2232176231@qq.com China 9995 58
Hebei Yaocheng Pharmaceutical Technology Co. Ltd 19903117580 19903117510 yc-eliu@yaochengph.com China 9949 58
TargetMol 400-821-0310 15002144251 xuexiang.shao@tsbiochem.com China 29128 58
7-HYDROXY-4-METHYLCARBOSTYRYL 7-HYDROXY-4-METHYL-2(1H)-QUINOLONE 7-HYDROXY-4-METHYL-2(1H)-QUINOLONE, FOR FLUORESCENCE 2(1H)-Quinolinone,7-hydroxy-4-Methyl- 7-Hydroxy-4-methylquinolin-2(1H)-one 4-methylquinoline-2,7-diol 7-Hydroxy-4-methyl-2(1H)-quinolone suitable for fluorescence, >=97.0% (HPLC) 2,7-Dihydroxy-4-methylquinoline 20513-71-7 Biochemicals and Reagents BioChemical Fluorescent Probes, Labels, Particles and Stains Detection