tert-Butyl 4-methylenepiperidine-1-carboxylate

Also known as: 1-Boc-4-Methylenepiperidine, 1-N-Boc-4-methylenepiperidine, 4-Methylenepiperidine-1-carboxylic acid tert-butyl ester, 1-Piperidinecarboxylic acid, 4-methylene-, 1,1-dimethylethyl ester, 2-Methyl-2-propanyl 4-methylene-1-piperidinecarboxylate, tert-Butyl 4-methylidenepiperidine-1-carboxylate, N-Boc-4-methylenepiperidine, Boc-4-methylenepiperidine, MFCD01632522

tert-Butyl 4-methylenepiperidine-1-carboxylate (CAS 159635-49-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H19NO2 and a molecular weight of 197.274 g/mol. Key properties include a boiling point of 257.6±29.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 109.6±24.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 159635-49-1
Jingsj CID: J-1088261-8
Molecular Formula: C₁₁H₁₉NO₂
Molecular Weight: 197.274 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	257.6±29.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	109.6±24.3 °C
Exact Mass	197.141586
PSA	29.54000
LogP	2.37
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.482

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 tert-Butyl 4-methylenepiperidine-1-carboxylate?

The CAS number of tert-Butyl 4-methylenepiperidine-1-carboxylate is 159635-49-1.

What are the molecular formula and molecular weight of tert-Butyl 4-methylenepiperidine-1-carboxylate?

tert-Butyl 4-methylenepiperidine-1-carboxylate has molecular formula C11H19NO2 and molecular weight 197.274 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "tert-Butyl 4-methylenepiperidine-1-carboxylate (CAS 159635-49-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088261-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.