2-Hydroxy-5-(trifluoromethyl)pyridine
Also known as: 5-(Trifluoromethyl)-2(1H)-pyridone, 5-(Trifluoromethyl)-2-pyridinol, 5-(Trifluoromethyl)pyridin-2-ol, 5-Trifluoromethyl-2(1H)-pyridinone, 5-Trifluoromethyl-2-hydroxypyridine, 5-(Trifluoromethyl)pyridin-2(1H)-one, 5-Trifluoromethyl-pyridin-2-ol
2-Hydroxy-5-(trifluoromethyl)pyridine (CAS 33252-63-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4F3NO and a molecular weight of 163.097 g/mol. Key properties include a melting point of 145-149 °C(lit.), a boiling point of 286.8±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 127.3±25.9 °C. 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.
- 33252-63-0
- Jingsj CID
- J-1314152-1
- Molecular Formula
- C6H4F3NO
- Molecular Weight
- 163.097 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 145-149 °C(lit.) |
|---|---|
| Boiling Point | 286.8±35.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 127.3±25.9 °C |
| Exact Mass | 163.024506 |
| PSA | 33.12000 |
| LogP | 1.10 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.457 |
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 2-Hydroxy-5-(trifluoromethyl)pyridine?
The CAS number of 2-Hydroxy-5-(trifluoromethyl)pyridine is 33252-63-0.
What are the molecular formula and molecular weight of 2-Hydroxy-5-(trifluoromethyl)pyridine?
2-Hydroxy-5-(trifluoromethyl)pyridine has molecular formula C6H4F3NO and molecular weight 163.097 g/mol.
Is 2-Hydroxy-5-(trifluoromethyl)pyridine hazardous?
2-Hydroxy-5-(trifluoromethyl)pyridine 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 2-Hydroxy-5-(trifluoromethyl)pyridine?
For 2-Hydroxy-5-(trifluoromethyl)pyridine, Upstream Products: 2-Chloro-5-(trifluoromethyl)pyridine, 2-Chloro-5-(trichloromethyl)pyridine; Downstream Products: 2-Hydroxy-3-nitro-5-(trifluoromethyl)pyridine, 2-methyl-2-[(5-trifluoromethylpyridin-2-yl)oxy]propionic acid, 2-HYDRAZINO-3-NITRO-5-(TRIFLUOROMETHYL)PYRIDINE.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Hydroxy-5-(trifluoromethyl)pyridine (CAS 33252-63-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1314152-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.