N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide
Also known as: (R,R)-N-(p-Toluenesulfonyl)-1,2-diphenylethylenediamine, (R,R)-TsDPEN, (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine, (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine, (R,R)-N-(2-Amino-1,2-diphenylethyl)-p-toluenesulfonamide, Benzenesulfonamide, N-[(1R,2R)-2-amino-1,2-diphenylethyl]-4-methyl-, MFCD02093428, (1R,2R)-(-)-N-(4-Toluene sulfonyl)1,2-diphenyl-1,2-ethane diamine, (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylene-1,2-diamine, (R,R)-Ts-DPEN
N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide (CAS 144222-34-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C21H22N2O2S and a molecular weight of 366.48 g/mol. Key properties include a melting point of 128-131 °C(lit.), a boiling point of 537.3±60.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 278.8±32.9 °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.
- 144222-34-4
- Jingsj CID
- J-30423-4
- Molecular Formula
- C21H22N2O2S
- Molecular Weight
- 366.48 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 128-131 °C(lit.) |
|---|---|
| Boiling Point | 537.3±60.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 278.8±32.9 °C |
| Exact Mass | 366.140198 |
| PSA | 80.57000 |
| LogP | 4.59 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.627 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2935009090 |
|---|---|
| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |
Frequently Asked Questions
What is the CAS number of N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide?
The CAS number of N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide is 144222-34-4.
What are the molecular formula and molecular weight of N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide?
N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide has molecular formula C21H22N2O2S and molecular weight 366.48 g/mol.
Is N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide hazardous?
N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide 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 N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide?
For N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide, Upstream Products: (1R,2R)-(+)-1,2-Diphenylethylenediamine, p-Toluenesulfonyl chloride; Downstream Products: (S,S)-N-(p-Toluenesulfonyl)-1,2-diphenylethanediamine(chloro)(p-cymene)ruthenium(II).
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-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide (CAS 144222-34-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30423-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.