N,N'-Dibenzylethylenediamine
Also known as: N,N'-Bis(phenylmethyl)-1,2-ethanediamine, N,N'-Dibenzyl-1,2-ethanediamine, N,N'-Bis(phenylmethyl)ethane-1,2-diamine, Benzathine, 1,2-Bis(benzylamino)ethane, N1,N2-Dibenzylethane-1,2-diamine, DBED
N,N'-Dibenzylethylenediamine (CAS 140-28-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C16H20N2 and a molecular weight of 240.343 g/mol. Key properties include a melting point of 23-25°C, a boiling point of 373.8±22.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 220.5±14.1 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 140-28-3
- Jingsj CID
- J-4771-9
- Molecular Formula
- C16H20N2
- Molecular Weight
- 240.343 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 23-25°C |
|---|---|
| Boiling Point | 373.8±22.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 220.5±14.1 °C |
| Exact Mass | 240.162643 |
| PSA | 24.06000 |
| LogP | 2.86 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.571 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2921590090 |
|---|---|
| Summary | 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of N,N'-Dibenzylethylenediamine?
The CAS number of N,N'-Dibenzylethylenediamine is 140-28-3.
What are the molecular formula and molecular weight of N,N'-Dibenzylethylenediamine?
N,N'-Dibenzylethylenediamine has molecular formula C16H20N2 and molecular weight 240.343 g/mol.
Is N,N'-Dibenzylethylenediamine hazardous?
N,N'-Dibenzylethylenediamine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of N,N'-Dibenzylethylenediamine?
For N,N'-Dibenzylethylenediamine, Upstream Products: N,N'-Dibenzylideneethylenediamine, Benzaldehyde, N,N'-Ethylenebisbenzamide; Downstream Products: N-Methylbenzylamine, ethyl 1,4-dibenzyl-3-oxopiperazine-2-carboxylate, Ethyl 3-oxo-4-(phenylmethyl)-2-piperazinecarboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N,N'-Dibenzylethylenediamine (CAS 140-28-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4771-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.