3,4-dihydro-2(1H)-quinolinone (CAS 553-03-7) — formula C9H9NO, molecular weight 147.17; category organic chemicals.
3,4-dihydro-2(1H)-quinolinone (CAS 553-03-7) is a chemical raw material in the organic chemicals category. Its molecular formula C9H9NO comprises 9 C, 9 H, 1 N, 1 O atoms. Its molecular weight is about 147.17. Reported physicochemical data: LogP about 1.34. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 553-03-7 |
|---|---|
| Molecular Formula | C9H9NO |
| Molecular Weight | 147.17 |
| LogP | 1.34 |
| Category | Organic Chemicals |
3,4-dihydro-2(1H)-quinolinone is a carbon-based organic compound with CAS registry number 553-03-7 and molecular formula C9H9NO (molecular weight 147.17), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 553-03-7
Its molecular formula C9H9NO comprises 9 C, 9 H, 1 N, 1 O atoms.
Also known as: 3,4-dihydro-2(1H)-quinolinone · 3,4-二氢-2(1H)-喹啉酮
Category: organic chemicals
The CAS registry number of 3,4-dihydro-2(1H)-quinolinone is 553-03-7.
Molecular formula C9H9NO, molecular weight 147.17.
It is also registered under: 3,4-dihydro-2(1H)-quinolinone, 3,4-二氢-2(1H)-喹啉酮.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 3,4-dihydro-2(1H)-quinolinone (CAS 553-03-7), compiled from public chemistry databases.
| CAS Registry Number | 553-03-7 |
|---|---|
| PubChem CID | 64796 |
| Molecular formula | C9H9NO |
| IUPAC name | 3,4-dihydro-1H-quinolin-2-one |
| UNII (FDA) | 2CKG6TX32F |
| Molecular Weight | 147.17 |
|---|---|
| XLogP3 | 1.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 147.068413911 |
| Monoisotopic Mass | 147.068413911 |
| Topological Polar Surface Area | 29.1 |
| Heavy Atom Count | 11 |
| LogP | 1.34 |
|---|
553-03-7; 3,4-Dihydro-2(1H)-quinolinone; 3,4-Dihydroquinolin-2(1H)-one; Hydrocarbostyril; 3,4-Dihydrocarbostyril; 3,4-Dihydro-2-quinolinol; o-Aminohydrocinnamic acid lactam; 2-Oxo-1,2,3,4-tetrahydroquinoline; 2CKG6TX32F; NSC-49170; DTXSID40203816; RefChem:788994; DTXCID70126307; 621-863-5; 942-197-4; 1,2,3,4-tetrahydroquinolin-2-one
| Reported hazard statements | H302 (98.6%), H315 (100%), H317 (97.2%), H319 (100%), H335 (100%) |
|---|
H302 (98.6%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
3,4-dihydro-2(1H)-quinolinone · CAS 553-03-7 · C9H9NO. UNII 2CKG6TX32F. LogP: 1.34.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3,4-二氢-2(1H)-喹啉酮