alpha-pyridoin
Also known as: 2-hydroxy-1,2-di(2-pyridinyl)ethanone, 2-hydroxy-1,2-di(pyridin-2-yl)ethanone, 1,2-bis(2-pyridinyl)-2-hydroxyethanone, 2-pyridoin, NSC24017, EINECS 214-526-5
alpha-pyridoin (CAS 1141-06-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H10N2O2 and a molecular weight of 214.22000 g/mol. Key properties include a melting point of 156-160ºC(lit.), a boiling point of 387.6ºC at 760mmHg, a density of 1.287g/cm3 and a flash point of 188.2ºC. 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.
- 1141-06-6
- Jingsj CID
- J-1335167-2
- Molecular Formula
- C12H10N2O2
- Molecular Weight
- 214.22000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 156-160ºC(lit.) |
|---|---|
| Boiling Point | 387.6ºC at 760mmHg |
| Density | 1.287g/cm3 |
| Flash Point | 188.2ºC |
| Exact Mass | 214.07400 |
| PSA | 63.08000 |
| LogP | 1.39290 |
| Vapor Pressure | 1.06E-06mmHg at 25°C |
| Refractive Index | 1.62 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 alpha-pyridoin?
The CAS number of alpha-pyridoin is 1141-06-6.
What are the molecular formula and molecular weight of alpha-pyridoin?
alpha-pyridoin has molecular formula C12H10N2O2 and molecular weight 214.22000 g/mol.
Is alpha-pyridoin hazardous?
alpha-pyridoin 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 alpha-pyridoin?
For alpha-pyridoin, Upstream Products: 2-Pyridinecarboxaldehyde, acrylic acid methyl ester, 2-Methylpyridine; Downstream Products: 2,2'-Pyridil, 2-Picolinic acid, tetra-2-pyridinylpyrazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "alpha-pyridoin (CAS 1141-06-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1335167-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.