Skip to main content

Diethyl 4-ethyl-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate

Also known as: 3,5-Dicarbethoxy-2,6-dimethyl-4-ethyl-1,4-dihydropyridine, 3,5-Diethoxycarbonyl-1,4-dihydro-2,6-dimethyl-4-ethylpyridine, 3,5-Diethoxycarbonyl-2,6-dimethyl-4-ethyl-1,4-dihydropyridine, DDEP, Diethyl 4-ethyl-1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylate, Diethyl 4-ethyl-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate, 4-Ethyl-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester, 3,5-Bis(ethoxycarbonyl)-1,4-dihydro-2,6-dimethyl-4-ethylpyridine

Diethyl 4-ethyl-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate (CAS 1153-66-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H23NO4 and a molecular weight of 281.34700 g/mol. Key properties include a melting point of 106-109ºC(lit.), a boiling point of 374.7ºC at 760mmHg, a density of 1.054g/cm3 and a flash point of 180.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1153-66-8
Jingsj CID
J-35052-7
Molecular Formula
C15H23NO4
Molecular Weight
281.34700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point106-109ºC(lit.)
Boiling Point374.7ºC at 760mmHg
Density1.054g/cm3
Flash Point180.4ºC
Exact Mass281.16300
PSA64.63000
LogP2.61880
Vapor Pressure8.2E-06mmHg at 25°C
Refractive Index1.477

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 Diethyl 4-ethyl-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate?

The CAS number of Diethyl 4-ethyl-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate is 1153-66-8.

What are the molecular formula and molecular weight of Diethyl 4-ethyl-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate?

Diethyl 4-ethyl-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate has molecular formula C15H23NO4 and molecular weight 281.34700 g/mol.

What are the upstream and downstream products of Diethyl 4-ethyl-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate?

For Diethyl 4-ethyl-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate, Upstream Products: Ethyl acetoacetate, Propionaldehyde, Ethyl (2Z)-3-amino-2-butenoate; Downstream Products: Diethyl 2,6-dimethylpyridine-3,5-dicarboxylate.

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

Last updated:

How to cite: Jingsj. "Diethyl 4-ethyl-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate (CAS 1153-66-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35052-7 (accessed 2026-11-09).

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