2-(2-quinolyl)-1H-indene-1,3(2H)-dione (CAS 83-08-9) — formula C18H11NO2, molecular weight 273.3; category organic chemicals.
2-(2-quinolyl)-1H-indene-1,3(2H)-dione (CAS 83-08-9) is a chemical raw material in the organic chemicals category. Its molecular formula C18H11NO2 comprises 18 C, 11 H, 1 N, 2 O atoms. Its molecular weight is about 273.3. Reported physicochemical data: melting point around 241 °C, LogP about log Kow = 4.10. 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 | 83-08-9 |
|---|---|
| Molecular Formula | C18H11NO2 |
| Molecular Weight | 273.3 |
| Melting Point | 241 °C |
| LogP | log Kow = 4.10 |
| Applications | Permitted for use as an inert ingredient in non-food pesticide products, A synthetic dye used in spirit lacquers, polystyrenes, polycarbonates, polyamides, acrylic resins |
| Category | Organic Chemicals |
Documented applications: Permitted for use as an inert ingredient in non-food pesticide products, A synthetic dye used in spirit lacquers, polystyrenes, polycarbonates, polyamides, acrylic resins.
2-(2-quinolyl)-1H-indene-1,3(2H)-dione is a carbon-based organic compound with CAS registry number 83-08-9 and molecular formula C18H11NO2 (molecular weight 273.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 83-08-9
Its molecular formula C18H11NO2 comprises 18 C, 11 H, 1 N, 2 O atoms.
Also known as: 2-(2-quinolyl)-1H-indene-1,3(2H)-dione · 2-(2-喹啉基)-1H-茚-1,3(2H)-二酮
Category: organic chemicals
The CAS registry number of 2-(2-quinolyl)-1H-indene-1,3(2H)-dione is 83-08-9.
Molecular formula C18H11NO2, molecular weight 273.3.
It is also registered under: 2-(2-quinolyl)-1H-indene-1,3(2H)-dione, 2-(2-喹啉基)-1H-茚-1,3(2H)-二酮.
Recorded applications: Permitted for use as an inert ingredient in non-food pesticide products, A synthetic dye used in spirit lacquers, polystyrenes, polycarbonates, polyamides, acrylic resins.
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 2-(2-quinolyl)-1H-indene-1,3(2H)-dione (CAS 83-08-9), compiled from public chemistry databases.
| CAS Registry Number | 83-08-9 |
|---|---|
| PubChem CID | 6731 |
| Molecular formula | C18H11NO2 |
| IUPAC name | 2-quinolin-2-ylindene-1,3-dione |
| UNII (FDA) | 44F3HYL954 |
| Molecular Weight | 273.3 |
|---|---|
| XLogP3 | 3.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 273.078978594 |
| Monoisotopic Mass | 273.078978594 |
| Topological Polar Surface Area | 47 |
| Heavy Atom Count | 21 |
| Melting Point | 241 °C |
|---|---|
| Solubility | In water, 0.169 mg/L at 25 °C |
| Vapor Pressure | 0.00000001 [mmHg] |
| LogP | log Kow = 4.10 |
| Color Additive Status | 74.1711 |
| Color Additive Status | 74.2711 |
| Color Additive Status | 81.30 |
Quinoline Yellow; 2-(quinolin-2-yl)-1H-indene-1,3(2H)-dione; CHEBI:53700; D&C Yellow No 10; RefChem:581451; D.C. Yellow No. 10; Colour Index No. 47005; 8003-22-3; Quinophthalone; Solvent yellow 33; 83-08-9; 11641 Yellow; Quinoline Yellow 2SF; Erio Chinoline Yellow 4G; 2-quinolin-2-ylindene-1,3-dione; 2-(2-Quinolyl)-1,3-indandione
| Regulatory & Food Contact | FDA Regulatory Status of Color Additives: Drugs, Cosmetics COLOUR: Food Additives 0â3 mg/kg bw ">TRS 1000-JECFA 82/39 FAS 73 JECFA 82/87 CIR / INCI: Hair dyeing; Cosmetic colorant |
|---|
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%), H317, H351 |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
2-(2-quinolyl)-1H-indene-1,3(2H)-dione · CAS 83-08-9 · C18H11NO2. UNII 44F3HYL954. Melting Point: 241 °C; Solubility: In water, 0.169 mg/L at 25 °C; Vapor Pressure: 0.00000001 [mmHg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.