4-(Ethylaminomethyl)pyridine
Also known as: N-(4-Pyridylmethyl)ethylamine, N-Ethyl-4-picolylamine, N-Ethyl-4-pyridinemethylamine, Ethylpicolylamine, Tropicamide EP Impurity A, 4-Picolyl ethyl amine, N-(pyridin-4-ylmethyl)ethanamine, EINECS 251-506-5, MFCD00023632
4-(Ethylaminomethyl)pyridine (CAS 33403-97-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H12N2 and a molecular weight of 136.194 g/mol. Key properties include a boiling point of 219.1±15.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 98.3±0.0 °C. 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.
- 33403-97-3
- Jingsj CID
- J-40841-3
- Molecular Formula
- C8H12N2
- Molecular Weight
- 136.194 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 219.1±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 98.3±0.0 °C |
| Exact Mass | 136.100052 |
| PSA | 24.92000 |
| LogP | 0.56 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.510 |
| Additional Property | MISCIBLE |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 4-(Ethylaminomethyl)pyridine?
The CAS number of 4-(Ethylaminomethyl)pyridine is 33403-97-3.
What are the molecular formula and molecular weight of 4-(Ethylaminomethyl)pyridine?
4-(Ethylaminomethyl)pyridine has molecular formula C8H12N2 and molecular weight 136.194 g/mol.
Is 4-(Ethylaminomethyl)pyridine hazardous?
4-(Ethylaminomethyl)pyridine 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 4-(Ethylaminomethyl)pyridine?
For 4-(Ethylaminomethyl)pyridine, Upstream Products: 4-Pyridinecarboxaldehyde, Tropicamide; Downstream Products: Boc-L-serine methyl ester, Tropicamide, N-ethyl-2-phenyl-N-(pyridin-4-ylmethyl)prop-2-enamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(Ethylaminomethyl)pyridine (CAS 33403-97-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40841-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.