Ethyl 2-(1-benzylpiperidin-4-ylidene)acetate

Also known as: ethyl 2-(1-benzyl-4-piperidinylidene)acetate, ethyl 2-(1-benzyl-4-piperidylidene)acetate, (1-benzylpiperidin-4-ylidene)acetic acid ethyl ester, ethyl (1-benzylpiperidin-4-ylidene)acetate, Acetic acid, 2-[1-(phenylmethyl)-4-piperidinylidene]-, ethyl ester

Ethyl 2-(1-benzylpiperidin-4-ylidene)acetate (CAS 40110-55-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H21NO2 and a molecular weight of 259.34300 g/mol. Key properties include a boiling point of 130ºC/0.75mm, a density of 1.129g/cm3 and a flash point of 127.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40110-55-2
Jingsj CID: J-997028-9
Molecular Formula: C₁₆H₂₁NO₂
Molecular Weight: 259.34300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	130ºC/0.75mm
Density	1.129g/cm3
Flash Point	127.8ºC
Exact Mass	259.15700
PSA	29.54000
LogP	2.70980
Refractive Index	1.592
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 Ethyl 2-(1-benzylpiperidin-4-ylidene)acetate?

The CAS number of Ethyl 2-(1-benzylpiperidin-4-ylidene)acetate is 40110-55-2.

What are the molecular formula and molecular weight of Ethyl 2-(1-benzylpiperidin-4-ylidene)acetate?

Ethyl 2-(1-benzylpiperidin-4-ylidene)acetate has molecular formula C16H21NO2 and molecular weight 259.34300 g/mol.

What are the upstream and downstream products of Ethyl 2-(1-benzylpiperidin-4-ylidene)acetate?

For Ethyl 2-(1-benzylpiperidin-4-ylidene)acetate, Upstream Products: 1-Benzyl-4-piperidone, Triethyl phosphonoacetate, Ethyl (triphenylphosphoranylidene)acetate; Downstream Products: 1-Acetyl-4-piperidineacetic acid, 2-(1-benzylpiperidin-4-yl)ethanol, Ethyl 2-(piperidin-4-yl)acetate.

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. "Ethyl 2-(1-benzylpiperidin-4-ylidene)acetate (CAS 40110-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-997028-9 (accessed 2026-11-09).

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