1-tert-Butyl 4-ethyl 4-cyanopiperidine-1,4-dicarboxylate

Also known as: 1-(tert-Butoxycarbonyl)-4-cyanopiperidine-4-carboxylic acid ethyl ester, 1,4-Piperidinedicarboxylic acid, 4-cyano-, 1-(1,1-dimethylethyl) 4-ethyl ester, 1-(1,1-Dimethylethyl) 4-ethyl 4-cyano-1,4-piperidinedicarboxylate, 1-Boc-4-cyano-4-piperidinecarboxylic acid ethyl ester, 1-O-tert-butyl 4-O-ethyl 4-cyanopiperidine-1,4-dicarboxylate, 4-CYANO-PIPERIDINE-1,4-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER 4-ETHYL ESTER, 4-Ethyl 1-(2-methyl-2-propanyl) 4-cyano-1,4-piperidinedicarboxylate, O1-tert-butyl O4-ethyl 4-cyanopiperidine-1,4-dicarboxylate

1-tert-Butyl 4-ethyl 4-cyanopiperidine-1,4-dicarboxylate (CAS 1016258-66-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H22N2O4 and a molecular weight of 282.336 g/mol. Key properties include a boiling point of 390.9±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 190.2±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1016258-66-4
Jingsj CID: J-1188763-1
Molecular Formula: C₁₄H₂₂N₂O₄
Molecular Weight: 282.336 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	390.9±42.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	190.2±27.9 °C
Exact Mass	282.157959
PSA	79.63000
LogP	1.59
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.495
Storage Conditions	2-8°C

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-tert-Butyl 4-ethyl 4-cyanopiperidine-1,4-dicarboxylate?

The CAS number of 1-tert-Butyl 4-ethyl 4-cyanopiperidine-1,4-dicarboxylate is 1016258-66-4.

What are the molecular formula and molecular weight of 1-tert-Butyl 4-ethyl 4-cyanopiperidine-1,4-dicarboxylate?

1-tert-Butyl 4-ethyl 4-cyanopiperidine-1,4-dicarboxylate has molecular formula C14H22N2O4 and molecular weight 282.336 g/mol.

What are the upstream and downstream products of 1-tert-Butyl 4-ethyl 4-cyanopiperidine-1,4-dicarboxylate?

For 1-tert-Butyl 4-ethyl 4-cyanopiperidine-1,4-dicarboxylate, Upstream Products: 1-Boc-4-cyanopiperidine, 4-Cyanopiperidine, Di-tert-butyl dicarbonate; Downstream Products: Methyl 4-aminomethyl-1-Boc-piperidine-4-carboxylate, 1-tert-Butyl 4-methyl 4-cyanopiperidine-1,4-dicarboxylate, 1-tert-Butyl 4-ethyl 4-(aminomethyl)piperidine-1,4-dicarboxylate.

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. "1-tert-Butyl 4-ethyl 4-cyanopiperidine-1,4-dicarboxylate (CAS 1016258-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1188763-1 (accessed 2026-11-09).

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