meso-1,2-Diphenylethylenediamine
Also known as: (1R,2S)-1,2-diphenylethane-1,2-diamine, rel-(1R,2S)-1,2-diphenyl-1,2-ethanediamine, meso-1,2-diphenyl-1,2-diaminoethane, meso-1,2-diamino-1,2-diphenylethane, meso-stilbenediamine, MFCD00274328
meso-1,2-Diphenylethylenediamine (CAS 951-87-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C14H16N2 and a molecular weight of 212.29000 g/mol. Key properties include a melting point of 118-122ºC, a boiling point of 353.9ºC at 760mmHg, a density of 1.106g/cm3 and a flash point of 199.9ºC. 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.
- 951-87-1
- Jingsj CID
- J-826609-9
- Molecular Formula
- C14H16N2
- Molecular Weight
- 212.29000 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 118-122ºC |
|---|---|
| Boiling Point | 353.9ºC at 760mmHg |
| Density | 1.106g/cm3 |
| Flash Point | 199.9ºC |
| Exact Mass | 212.13100 |
| PSA | 52.04000 |
| LogP | 3.78700 |
| Refractive Index | 1.619 |
GHS Safety & Compliance
- 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 meso-1,2-Diphenylethylenediamine?
The CAS number of meso-1,2-Diphenylethylenediamine is 951-87-1.
What are the molecular formula and molecular weight of meso-1,2-Diphenylethylenediamine?
meso-1,2-Diphenylethylenediamine has molecular formula C14H16N2 and molecular weight 212.29000 g/mol.
Is meso-1,2-Diphenylethylenediamine hazardous?
meso-1,2-Diphenylethylenediamine 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 meso-1,2-Diphenylethylenediamine?
For meso-1,2-Diphenylethylenediamine, Upstream Products: Benzaldehyde, Benzaldehyde p-Toluenesulfonylhydrazone, Benzaldehyde azine; Downstream Products: 2,4,5-Triphenylimidazole, Diphenylacetaldehyde, (±)-Hydrobenzoin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "meso-1,2-Diphenylethylenediamine (CAS 951-87-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-826609-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.