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CAS No.: | 370-81-0 |
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Name: | Bis(cyclohexanone)oxaldihydrazone |
Molecular Structure: | |
Formula: | C14H22N4O2 |
Molecular Weight: | 278.354 |
Synonyms: | Cuprizone;NSC 4283;Oxalic bis(cyclohexylidene)hydrazide;Biscyclohexanoneoxalyldihydrazone;Oxalic acid,bis(cyclohexylidenehydrazide) (6CI,7CI,8CI);Ethanedioicacid, bis(cyclohexylidenehydrazide) (9CI);N'1,N'2-dicyclohexylideneethanedihydrazide;Oxalic Bis(cyclohexylidenehydrazide); |
EINECS: | 206-729-2 |
Density: | 1.298 g/cm3 |
Melting Point: | 210-214 °C(lit.) |
Boiling Point: | 421.17°C (rough estimate) |
Solubility: | Soluble in alcohol. Insoluble in water. |
Appearance: | white powder |
Hazard Symbols: | Xn |
Risk Codes: | 21/22 |
Safety: | 24/25-2 |
PSA: | 82.92000 |
LogP: | 2.64080 |
Conditions | Yield |
---|---|
With hydrogenchloride; ethanol; water |
cuprizone
phosphonic acid diethyl ester
tetraethyl [(1,2-dioxoethane-1,2-diyl)bis(hydrazine-2,1-diyl-cyclohexane-1,1-diyl)]bisphosphonate
Conditions | Yield |
---|---|
With tetra[tert-butylphthalocyanine]aluminum chloride at 80℃; for 5h; Inert atmosphere; | 90% |
cuprizone
N2,N2-dicyclohexyloxalohydrazide
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol at 0 - 20℃; for 1.5h; Inert atmosphere; | 80% |
cuprizone
B
{Mo3O8(OCH3)(MoO4)2}(3-)*3{(C4H9)4N}(1+)*0.5CH2Cl2={Mo3O8(OCH3)(MoO4)2}{(C4H9)4N}3*0.5CH2Cl2
Conditions | Yield |
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In dichloromethane addn. of hydrazide deriv. in CH2Cl2 to Mo-complex in CH2Cl2; stirring overnight at room temp.; addn. of diethyl ether; recrystn. (CH2Cl2/MeOH/ether 3:2:1); elem. anal.; after 3 days at room temp.: carbonyl insertion product; | A n/a B 30% |
Conditions | Yield |
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In water ligand added to aq. soln. of CuSO4 with stirring, pH adjusted to 8 by NaOH; EtOH added; elem. anal.; |
Conditions | Yield |
---|---|
In acetonitrile for 1h; |
Conditions | Yield |
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In acetonitrile for 1h; |
Conditions | Yield |
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In acetonitrile for 1h; |
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Reported in EPA TSCA Inventory.
The Cuprizone, with the CAS registry number 370-81-0 and EINECS registry number 206-729-2, has the systematic name of N'1,N'2-dicyclohexylideneethanedihydrazide. It is a kind of white powder. And the molecular formula of this chemical is C14H22N4O2. What's more, it should be stored 2-8°C. And it is used in spectrometry for determing Cu.
The physical properties of Cuprizone are as followings: (1)ACD/LogP: 0.85; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.85; (4)ACD/LogD (pH 7.4): 0.85; (5)ACD/BCF (pH 5.5): 2.62; (6)ACD/BCF (pH 7.4): 2.62; (7)ACD/KOC (pH 5.5): 69.33; (8)ACD/KOC (pH 7.4): 69.24; (9)#H bond acceptors: 6; (10)H bond donors: 2; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 65.34 Å2; (13)Index of Refraction: 1.625; (14)Molar Refractivity: 75.88 cm3; (15)Molar Volume: 214.4 cm3; (16)Polarizability: 30.08×10-24cm3; (17)Surface Tension: 51.9 dyne/cm; (18)Density: 1.29 g/cm3.
You should be cautious while dealing with this chemical. It is harmful in contact with skin and if swallowed. Therefore, you had better take the following instructions: Keep out of the reach of children, and avoid contacting with skin and eyes.
You can still convert the following datas into molecular structure:
(1)SMILES: O=C(C(=O)N\N=C1\CCCCC1)N/N=C2\CCCCC2
(2)InChI: InChI=1/C14H22N4O2/c19-13(17-15-11-7-3-1-4-8-11)14(20)18-16-12-9-5-2-6-10-12/h1-10H2,(H,17,19)(H,18,20)
(3)InChIKey: DSRJIHMZAQEUJV-UHFFFAOYAY