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3,4-DIHYDROQUINOLIN-2(1H)-ONE

3,4-DIHYDROQUINOLIN-2(1H)-ONE Structure
CAS No.
553-03-7
Chemical Name:
3,4-DIHYDROQUINOLIN-2(1H)-ONE
Synonyms
3,4-DIHYDRO-1H-QUINOLIN-2-ONE;HYDROCARBOSTYRIL;3,4-DIHYDRO-2(1H)-QUINOLINONE;inone;DIHYDROCARBOSTYRIL;dihydro-α-quinolone;3,4-Dihydrocarbostyril;3,4-Dihydro-2-quinolone;3,4-Dihydro-2(1H)-quinoL;3,4-Dihydro-2-quinolinone
CBNumber:
CB5772351
Molecular Formula:
C9H9NO
Molecular Weight:
147.17
MOL File:
553-03-7.mol
MSDS File:
SDS
Modify Date:
2023/6/8 9:03:02

3,4-DIHYDROQUINOLIN-2(1H)-ONE Properties

Melting point 165-167 °C (lit.)
Boiling point 267.28°C (rough estimate)
Density 1.1135 (rough estimate)
refractive index 1.5200 (estimate)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility DMF: 30 mg/ml,DMSO: 30 mg/ml,DMSO:PBS (pH 7.2) (1:6): 0.14 mg/ml
form Crystalline Powder
pka 14.76±0.20(Predicted)
color Off-white
Water Solubility Slightly soluble in water.
Sensitive Light Sensitive
Merck 13,4800
CAS DataBase Reference 553-03-7(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07,GHS06
Signal word  Warning
Hazard statements  H301-H302-H315-H317-H319-H335
Precautionary statements  P280a-P301+P310a-P405-P501a-P261-P280-P305+P351+P338
Hazard Codes  Xn,Xi
Risk Statements  22-36/37/38-43
Safety Statements  26-36/37
RIDADR  2811
WGK Germany  2
Hazard Note  Irritant
HazardClass  6.1(b)
PackingGroup  III
HS Code  29337900
NFPA 704
0
2 0

3,4-DIHYDROQUINOLIN-2(1H)-ONE price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 415936 3,4-Dihydro-2(1H)-quinolinone 98% 553-03-7 1G ₹3430 2022-06-14 Buy
Sigma-Aldrich(India) 415936 3,4-Dihydro-2(1H)-quinolinone 98% 553-03-7 10G ₹19730 2022-06-14 Buy
Product number Packaging Price Buy
415936 1G ₹3430 Buy
415936 10G ₹19730 Buy

3,4-DIHYDROQUINOLIN-2(1H)-ONE Chemical Properties,Uses,Production

Chemical Properties

Off-white crystalline powder

Uses

3,4-Dihydro-2-(1H)-quinolinone may be employed as medium supplement in the culture medium of Pseudomonas ayucida during enrichment culture experiments. It is used to prepare potent bicyclic peptide deformylase inhibitors with antibacterial effects. It is also used to synthesize substituted iminopiperidines as inhibitors of human nitric oxide synthase isoforms.

General Description

Series of 3,4-dihydro-2(1H)-quinolinone derivatives having sigma-1 receptor (σ1R) antagonist activity have been synthesized. 3,4-dihydro-2((1)H)-quinolinones have been synthesized using N-(1′-alkoxy)cyclopropyl-2-haloanilines as starting reagent. Cyclopropane ring expansion in the presence of palladium catalyst is the major step involved in the synthesis. Library of 3,4-dihydro-2(1H)-quinolinones have been synthesized through the rearrangement of β-lactam intermediates on the solid-phase

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3,4-DIHYDROQUINOLIN-2(1H)-ONE Spectrum

DIHYDROCARBOSTYRIL 3,4-DIHYDRO-2(H)-QUINOLINE 3,4-DIHYDRO-2(1H)-QUINOLONE 1,2,3,4-Tetrahydroquinolin-2-one 2-OXO-1,2,3,4-TETRAHYDROQUINOLINE 2-OXO-1,3,4-TRIHYDROQUINOLINE dihydro-α-quinolone o-aminohydrocinnamic acid lactam 3,4-Dihydrocarbostyril 3,4-DIHYDRO-1H-QUINOLIN-2-ONE, 99+% 2-Oxo-1,2,3,4-tetrahydroquinoline, 3,4-Dihydrocarbostyril 3,4-Dihydroquinolin-2(1H)-one 97% 4-Dihydro-2(1H)-quinolinone 3,4-Dihydro-2-quinolone 1,2,3,4-Tetrahydro-2(1H)-quinolinone 1,2,3,4-Tetrahydro-2-oxoquinoline 3,4-Dihydro-2-quinolinone 1,2,3,4-Tetrahydroquinoline-2-one 3,4-Dihydro-2(1H)-quinolinone,98% 3,4-Dihydro-2(1H)-quinolinoneHydrocarbostyril 2(1H)-Quinolinone, 3,4-dihydro- 3,4-Dihydro-2(1H)-quinolinone, 97+% 3,4-Dihydro-2(1H)-quinolinone 98% 3,4-Dihydro-2(1H)-quinoL inone 1,2,3,4-Tetrahydroquinolin-2-one ISO 9001:2015 REACH 4-Tetrahydroquinolin-2-one HYDROCARBOSTYRIL 3,4-DIHYDRO-2(1H)-QUINOLINONE 3,4-DIHYDRO-1H-QUINOLIN-2-ONE 3,4-DIHYDROQUINOLIN-2(1H)-ONE 553-03-7 C6H4CH2CH2CONH Building Blocks Quinolines Heterocyclic Building Blocks Quinolines, Isoquinolines & Quinoxalines Heterocycles pharmacetical API intermediates