1-Methylpiperidine
Also known as: N-Methylpiperidine, NMPPR, 1-methylpiperidin, Piperidine,1-methyl-, 1-Pipecoline
1-Methylpiperidine (CAS 626-67-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H13N and a molecular weight of 99.17410 g/mol. Key properties include a melting point of -50 °C, a boiling point of 106-107 °C(lit.), a density of 0.817 g/mL at 20 °C(lit.) and a flash point of 3.3 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 626-67-5
- Jingsj CID
- J-1566803-8
- Molecular Formula
- C6H13N
- Molecular Weight
- 99.17410 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -50 °C |
|---|---|
| Boiling Point | 106-107 °C(lit.) |
| Density | 0.817 g/mL at 20 °C(lit.) |
| Flash Point | 3.3 °C |
| Exact Mass | 99.10480 |
| PSA | 3.24000 |
| LogP | 1.04000 |
| Refractive Index | n20/D 1.438 |
| Additional Property | miscible |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 29333999 |
|---|
Frequently Asked Questions
What is the CAS number of 1-Methylpiperidine?
The CAS number of 1-Methylpiperidine is 626-67-5.
What are the molecular formula and molecular weight of 1-Methylpiperidine?
1-Methylpiperidine has molecular formula C6H13N and molecular weight 99.17410 g/mol.
Is 1-Methylpiperidine hazardous?
1-Methylpiperidine has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 1-Methylpiperidine?
For 1-Methylpiperidine, Upstream Products: 1-Methyl-1,2,3,6-tetrahydropyridine, Methanol, 5-Amino-1-pentanol; Downstream Products: Bromobenzene, 1-Phenylpiperidine, benzene.
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-Methylpiperidine (CAS 626-67-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1566803-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.