1-Methyl-4-piperidinemethanol
Also known as: (1-Methylpiperidin-4-yl)methanol, 4-Hydroxymethyl-1-methylpiperidine, N-Methyl-4-piperidinemethanol, 1-Methylpiperidine-4-methanol, 1-Methyl-4-hydroxymethylpiperidine, 4-Piperidinemethanol, 1-methyl-, MFCD03411903, (1-Methyl-4-piperidinyl)methanol, Buttpark 145\16-21, Chembrdg-BB 4002191
1-Methyl-4-piperidinemethanol (CAS 20691-89-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H15NO and a molecular weight of 129.200 g/mol. Key properties include a boiling point of 189.0±13.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 72.4±18.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20691-89-8
- Jingsj CID
- J-49257-9
- Molecular Formula
- C7H15NO
- Molecular Weight
- 129.200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 189.0±13.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 72.4±18.5 °C |
| Exact Mass | 129.115356 |
| PSA | 23.47000 |
| LogP | 0.15 |
| Vapor Pressure | 0.2±0.8 mmHg at 25°C |
| Refractive Index | 1.464 |
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 1-Methyl-4-piperidinemethanol?
The CAS number of 1-Methyl-4-piperidinemethanol is 20691-89-8.
What are the molecular formula and molecular weight of 1-Methyl-4-piperidinemethanol?
1-Methyl-4-piperidinemethanol has molecular formula C7H15NO and molecular weight 129.200 g/mol.
What are the upstream and downstream products of 1-Methyl-4-piperidinemethanol?
For 1-Methyl-4-piperidinemethanol, Upstream Products: Ethyl 1-methylpiperidine-4-carboxylate, tert-Butyl 4-(hydroxymethyl)piperidine-1-carboxylate, 1-Methyl-4-(hydroxymethyl)-1,2,3,6-tetrahydropyridine; Downstream Products: 4-Chloro-6-methoxy-7-[(1-methylpiperidin-4-yl)methoxy]quinazoline, 4-[(1-methylpiperidin-4-yl)methoxy]aniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Methyl-4-piperidinemethanol (CAS 20691-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49257-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.