Quinoline Yellow SS
Also known as: Solvent Yellow 33, D&C Yellow No. 11, Quinoline Yellow, Quinophthalone, 2-(2-Quinolyl)-1H-indene-1,3(2H)-dione, 1H-Indene-1,3(2H)-dione, 2-(2-quinolinyl)-, Quinoline Yellow 2SF, 2-(2-Quinolyl)indane-1,3-quinone, 2-(Quinolin-2-yl)-1H-indene-1,3(2H)-dione
Quinoline Yellow SS (CAS 83-08-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H11NO2 and a molecular weight of 273.28500 g/mol. Key properties include a boiling point of 514.5ºC at 760 mmHg, a density of 1.345 g/cm3 and a flash point of 260ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83-08-9
- Jingsj CID
- J-1344284-6
- Molecular Formula
- C18H11NO2
- Molecular Weight
- 273.28500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 514.5ºC at 760 mmHg |
|---|---|
| Density | 1.345 g/cm3 |
| Flash Point | 260ºC |
| Exact Mass | 273.07900 |
| PSA | 47.03000 |
| LogP | 3.39760 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933499090 |
|---|---|
| Summary | 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Quinoline Yellow SS?
The CAS number of Quinoline Yellow SS is 83-08-9.
What are the molecular formula and molecular weight of Quinoline Yellow SS?
Quinoline Yellow SS has molecular formula C18H11NO2 and molecular weight 273.28500 g/mol.
Is Quinoline Yellow SS hazardous?
Quinoline Yellow SS has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Quinoline Yellow SS?
For Quinoline Yellow SS, Upstream Products: Quinaldine, Phthalic anhydride, Sodium ethoxide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Quinoline Yellow SS (CAS 83-08-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1344284-6 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.