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tert-butyl 4-[(E)-4-methoxy-4-oxobut-2-en-1-yl]piperidine-1-carboxylate

Also known as: 1-Boc-4-(4-Methoxy-4-oxo-2-butenyl)piperidine, 1-Piperidinecarboxylic acid, 4-(4-methoxy-4-oxo-2-buten-1-yl)-, 1,1-dimethylethyl ester, Tirofiban Impurity 56, tert-Butyl (E)-4-(4-methoxy-4-oxobut-2-en-1-yl)piperidine-1-carboxylate, tert-butyl 4-(4-methoxy-4-oxobut-2-enyl)piperidine-1-carboxylate, tert-butyl 4-[(E)-4-methoxy-4-oxobut-2-enyl]piperidine-1-carboxylate

tert-butyl 4-[(E)-4-methoxy-4-oxobut-2-en-1-yl]piperidine-1-carboxylate (CAS 142355-80-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H25NO4 and a molecular weight of 283.36300 g/mol. Key properties include a boiling point of 364.054ºC at 760 mmHg, a density of 1.054g/cm3 and a flash point of 173.974ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
142355-80-4
Jingsj CID
J-1111982-7
Molecular Formula
C15H25NO4
Molecular Weight
283.36300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point364.054ºC at 760 mmHg
Density1.054g/cm3
Flash Point173.974ºC
Exact Mass283.17800
PSA55.84000
LogP2.69070
Vapor Pressure0mmHg at 25°C
Refractive Index1.481

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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-[(E)-4-methoxy-4-oxobut-2-en-1-yl]piperidine-1-carboxylate?

The CAS number of tert-butyl 4-[(E)-4-methoxy-4-oxobut-2-en-1-yl]piperidine-1-carboxylate is 142355-80-4.

What are the molecular formula and molecular weight of tert-butyl 4-[(E)-4-methoxy-4-oxobut-2-en-1-yl]piperidine-1-carboxylate?

tert-butyl 4-[(E)-4-methoxy-4-oxobut-2-en-1-yl]piperidine-1-carboxylate has molecular formula C15H25NO4 and molecular weight 283.36300 g/mol.

What are the upstream and downstream products of tert-butyl 4-[(E)-4-methoxy-4-oxobut-2-en-1-yl]piperidine-1-carboxylate?

For tert-butyl 4-[(E)-4-methoxy-4-oxobut-2-en-1-yl]piperidine-1-carboxylate, Upstream Products: Trimethyl phosphonoacetate, tert-butyl 4-(2-oxoethyl)piperidine-1-carboxylate, 4-Pyridineacetic acid; Downstream Products: 1-Boc-4-(4-bromobutyl)piperidine, tert-butyl 4-(4-hydroxybutyl)piperidine-1-carboxylate, 4-(1-(tert-Butoxycarbonyl)piperidin-4-yl)butanoic acid.

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

Last updated:

How to cite: Jingsj. "tert-butyl 4-[(E)-4-methoxy-4-oxobut-2-en-1-yl]piperidine-1-carboxylate (CAS 142355-80-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1111982-7 (accessed 2026-11-09).

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