Quinalphos
喹硫磷
Also known as: O,O-Diethyl O-2-quinoxalinyl phosphorothioate, O,O-Diethyl O-quinoxalin-2-yl phosphorothioate, Diethyl O-(2-quinoxalyl) phosphorothioate, Ekalux, Kinalux, Bayrusil, Bay 77049, Bayer 77049, Chinalphos, Diethchinalphion, Diethquinalphion, Guinalphos, Quinalphos (BSI, ISO)
Quinalphos (CAS 13593-03-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H15N2O3PS and a molecular weight of 298.298 g/mol. It is also known as O,O-Diethyl O-2-quinoxalinyl phosphorothioate, O,O-Diethyl O-quinoxalin-2-yl phosphorothioate and Diethyl O-(2-quinoxalyl) phosphorothioate. Key properties include a melting point of 31-32ºC, a boiling point of 387.0±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 187.9±28.7 °C. It is classified under GHS with signal word Danger and hazard statements H300, H330 — Fatal if inhaled and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13593-03-8
- Jingsj CID
- J-29606-3
- Molecular Formula
- C12H15N2O3PS
- Chinese Name
- 喹硫磷
- Molecular Weight
- 298.298 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 31-32ºC |
|---|---|
| Boiling Point | 387.0±45.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 187.9±28.7 °C |
| Exact Mass | 298.054108 |
| PSA | 95.37000 |
| LogP | 3.53 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.604 |
GHS Safety & Compliance
- H300
- H330 — Fatal if inhaled
- H311 — Toxic in contact with skin
- H318 — Causes serious eye damage
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2933990011 |
|---|---|
| Summary | 2933990011 o,o-diethyl o-quinoxalin-2-yl phosphorothioate。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Quinalphos?
The CAS number of Quinalphos is 13593-03-8.
What are the molecular formula and molecular weight of Quinalphos?
Quinalphos has molecular formula C12H15N2O3PS and molecular weight 298.298 g/mol.
Is Quinalphos hazardous?
Quinalphos has GHS signal word Danger and hazard statements H300; H330 — Fatal if inhaled; H311 — Toxic in contact with skin.
What are the upstream and downstream products of Quinalphos?
For Quinalphos, Upstream Products: Diethyl chlorothiophosphate, 2(1H)-Quinoxalinone.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Quinalphos (CAS 13593-03-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29606-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.