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(R,R)-(-)-N,N-Bis(3,5-DI-Tert-Butylsalicylidene)-1,2-Cyclohexanediamine

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Origin: China

Cas No: 135616-40-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

Property

CAS No.: 135616-40-9 Formula: C36H54N2O2 Molecular Weight: 546.82600

Description

(R,R)-(-)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine is a versatile ligand used in the preparation of Jacobsen's catalyst.

Basic Info

Chemical Name	(R,R)-(-)-N,N-Bis(3,5-DI-Tert-Butylsalicylidene)-1,2-Cyclohexanediamine
Synonyms	(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; (R,R)-Jacobsen's Ligand; (R,R)-(-)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine;
CAS No.	135616-40-9
Molecular Formula	C36H54N2O2
Molecular Weight	546.82600
PSA	65.18000
LogP	9.13700

Properties

Appearance & Physical State	white crystal powder
Density	1.01 g/cm3
Boiling Point	615.2ºC at 760 mmHg
Melting Point	205-207ºC
Flash Point	421.6ºC
Refractive Index	1.547
Vapor Pressure	1.37E-16mmHg at 25°C

Safety Info

Safety Statements	S26-S36
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

3,5-Bis(1,1-dimethylethyl)-2-hydroxy-benzaldehyde+(1R,2R)-(-)-1,2-Diaminocyclohexane→(R,R)-(-)-N,N-Bis(3,5-DI-Tert-Butylsalicylidene)-1,2-Cyclohexanediamine
3,5-Bis(1,1-dimethylethyl)-2-hydroxy-benzaldehyde+cyclohexane-1,2-diamine,hydrochloride→(R,R)-(-)-N,N-Bis(3,5-DI-Tert-Butylsalicylidene)-1,2-Cyclohexanediamine
2,4-Di-tert-butylphenol→(R,R)-(-)-N,N-Bis(3,5-DI-Tert-Butylsalicylidene)-1,2-Cyclohexanediamine

Precursor

(1R,2R)-(-)-1,2-Diaminocyclohexane
cyclohexane-1,2-diamine,hydrochloride
1,2-Diaminocyclohexane
3,5-Bis(1,1-dimethylethyl)-2-hydroxy-benzaldehyde

Downstream Product

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

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