Diethyl 1,4-dihydro-2,4,6-trimethyl-3,5-pyridinedicarboxylate
Also known as: 3,5-Diethoxycarbonyl-1,4-dihydro-2,4,6-collidine, 3,5-Diethoxycarbonyl-1,4-dihydro-2,4,6-trimethylpyridine, Dicarbethoxydihydrocollidine, Diethyl 2,4,6-trimethyl-1,4-dihydropyridine-3,5-dicarboxylate
Diethyl 1,4-dihydro-2,4,6-trimethyl-3,5-pyridinedicarboxylate (CAS 632-93-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H21NO4 and a molecular weight of 267.32 g/mol. Key properties include a melting point of 130-132 °C(lit.), a boiling point of 335ºC at 760 mmHg, a density of 1.12g/cm3 and a flash point of 123.3ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 632-93-9
- Jingsj CID
- J-27823-9
- Molecular Formula
- C14H21NO4
- Molecular Weight
- 267.32 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 130-132 °C(lit.) |
|---|---|
| Boiling Point | 335ºC at 760 mmHg |
| Density | 1.12g/cm3 |
| Flash Point | 123.3ºC |
| Exact Mass | 267.14700 |
| PSA | 64.63000 |
| LogP | 2.22870 |
| Refractive Index | 1.51 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Q X Yuan, et,al. Mallory body induction in drug-primed mouse liver. Hepatology. 1996, 24, 3. |
|---|
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 Diethyl 1,4-dihydro-2,4,6-trimethyl-3,5-pyridinedicarboxylate?
The CAS number of Diethyl 1,4-dihydro-2,4,6-trimethyl-3,5-pyridinedicarboxylate is 632-93-9.
What are the molecular formula and molecular weight of Diethyl 1,4-dihydro-2,4,6-trimethyl-3,5-pyridinedicarboxylate?
Diethyl 1,4-dihydro-2,4,6-trimethyl-3,5-pyridinedicarboxylate has molecular formula C14H21NO4 and molecular weight 267.32 g/mol.
Is Diethyl 1,4-dihydro-2,4,6-trimethyl-3,5-pyridinedicarboxylate hazardous?
Diethyl 1,4-dihydro-2,4,6-trimethyl-3,5-pyridinedicarboxylate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Diethyl 1,4-dihydro-2,4,6-trimethyl-3,5-pyridinedicarboxylate?
For Diethyl 1,4-dihydro-2,4,6-trimethyl-3,5-pyridinedicarboxylate, Upstream Products: Ethyl acetoacetate, ch3cho, Formaldehyde; Downstream Products: Diethyl 2,6-dimethylpyridine-3,5-dicarboxylate, Ethanol, 3,5-Dimethyl-2-cyclohexen-1-one.
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 1,4-dihydro-2,4,6-trimethyl-3,5-pyridinedicarboxylate (CAS 632-93-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27823-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.