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(R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine

Also known as: (R,R)-Jacobsen's ligand, (R,R)-Jacobsen ligand, (1R,2R)-N,N′-bis-[3,5-di-tert-butyl-salicylidene]-1,2-cyclohexanediamine, 2,2'-{(1R,2R)-1,2-Cyclohexanediylbis[nitrilo(E)methylylidene]}bis[4,6-bis(2-methyl-2-propanyl)phenol], 2-((E)-((1R,2R)-2-((E)-3,5-di-tert-butyl-2-hydroxybenzylideneamino)cyclohexylimino)methyl)-4,6-di-tert-butylphenol, N,N'-bis(3,5-dibutylsalicylidene)-1,2-cyclohexanediamine, MFCD00191800

(R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine (CAS 135616-40-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C36H54N2O2 and a molecular weight of 546.826 g/mol. Key properties include a melting point of 205-207ºC, a boiling point of 615.2±55.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 421.6±20.8 °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.
135616-40-9
Jingsj CID
J-25414-8
Molecular Formula
C36H54N2O2
Molecular Weight
546.826 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Melting Point205-207ºC
Boiling Point615.2±55.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point421.6±20.8 °C
Exact Mass546.418518
PSA65.18000
LogP11.18
Vapor Pressure0.0±1.8 mmHg at 25°C
Refractive Index1.536

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of (R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine?

The CAS number of (R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine is 135616-40-9.

What are the molecular formula and molecular weight of (R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine?

(R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine has molecular formula C36H54N2O2 and molecular weight 546.826 g/mol.

Is (R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine hazardous?

(R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine 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 (R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine?

For (R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine, Upstream Products: 3,5-Di-tert-butyl-2-hydroxybenzaldehyde, (1R,2R)-(-)-1,2-Diaminocyclohexane, (R,R)-(-)-1,2-DIAMINOCYCLOHEXANE HYDROCHLORIDE; Downstream Products: (R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminocobalt(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. "(R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine (CAS 135616-40-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25414-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.