1-Methylpiperidine-4-carboxylic acid
Also known as: 1-Methyl-4-piperidinecarboxylic acid, 4-Carboxy-1-methylpiperidine, N-Methylisonipecotic acid, N-Methyl-4-piperidinecarboxylic acid, 1-Methylpiperidine-4-carboxylic acid
1-Methylpiperidine-4-carboxylic acid (CAS 68947-43-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H13NO2 and a molecular weight of 143.184 g/mol. Key properties include a melting point of 176 °C, a boiling point of 246.1±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 102.6±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 68947-43-3
- Jingsj CID
- J-913735-3
- Molecular Formula
- C7H13NO2
- Molecular Weight
- 143.184 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 176 °C |
|---|---|
| Boiling Point | 246.1±33.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 102.6±25.4 °C |
| Exact Mass | 143.094635 |
| PSA | 40.54000 |
| LogP | 0.31 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.489 |
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-Methylpiperidine-4-carboxylic acid?
The CAS number of 1-Methylpiperidine-4-carboxylic acid is 68947-43-3.
What are the molecular formula and molecular weight of 1-Methylpiperidine-4-carboxylic acid?
1-Methylpiperidine-4-carboxylic acid has molecular formula C7H13NO2 and molecular weight 143.184 g/mol.
What are the upstream and downstream products of 1-Methylpiperidine-4-carboxylic acid?
For 1-Methylpiperidine-4-carboxylic acid, Upstream Products: Isonipecotic acid, Formaldehyde, Ethyl 1-methylpiperidine-4-carboxylate; Downstream Products: N-Methoxy-N,1-dimethylpiperidine-4-carboxamide, Ethyl 1-methylpiperidine-4-carboxylate.
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-4-carboxylic acid (CAS 68947-43-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-913735-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.