Products Categories
CAS No.: | 27469-61-0 |
---|---|
Name: | 1-(4,4'-DICHLOROBENZHYDRYL)PIPERAZINE |
Article Data: | 12 |
Molecular Structure: | |
Formula: | C17H18Cl2N2 |
Molecular Weight: | 321.249 |
Synonyms: | Piperazine,1-[bis(p-chlorophenyl)methyl]- (6CI,8CI);1-[Bis(4-chlorophenyl)methyl]piperazine;4-[Bis(4-chlorophenyl)methyl]piperazine;NCI 142496;NSC 142496; |
Density: | 1.237 g/cm3 |
Melting Point: | 107 °C |
Boiling Point: | 425.4 °C at 760 mmHg |
Flash Point: | 211.1 °C |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 26-36/37/39 |
PSA: | 15.27000 |
LogP: | 4.25470 |
ethyl <4-(bis (4-chlorophenyl) methyl)-1-piperazinyl> carboxylate
1-(4,4'-dichloro-benzhydryl)-piperazine
Conditions | Yield |
---|---|
With sodium hydroxide In methanol for 72h; Heating; | 96% |
(4-chlorophenyl)phenylmethanol
1-(4,4'-dichloro-benzhydryl)-piperazine
Conditions | Yield |
---|---|
In dichloromethane | 88.4% |
In dichloromethane | 88.4% |
In dichloromethane | 88.4% |
In dichloromethane | 88.4% |
In dichloromethane | 88.4% |
piperazine
chlorobis(4-chlorophenyl)methane
1-(4,4'-dichloro-benzhydryl)-piperazine
Conditions | Yield |
---|---|
In acetonitrile at 90℃; for 16h; | 74% |
In acetonitrile Reflux; | 68% |
In acetonitrile for 2h; Heating; | 60% |
4,4'-dichlorobenzophenone
1-(4,4'-dichloro-benzhydryl)-piperazine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 98 percent / SOCl2 / cyclohexane / 24 h / Heating 2: 19 percent / K2CO3 / tetrahydrofuran / 14 h / Heating 3: 96 percent / 10percent aq. NaOH / methanol / 72 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 20 °C 2: acetonitrile / Reflux View Scheme |
chlorobis(4-chlorophenyl)methane
1-(4,4'-dichloro-benzhydryl)-piperazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 19 percent / K2CO3 / tetrahydrofuran / 14 h / Heating 2: 96 percent / 10percent aq. NaOH / methanol / 72 h / Heating View Scheme |
4,4'-Dichlorobenzophenone
1-(4,4'-dichloro-benzhydryl)-piperazine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: NaBH4 / methanol 2: 98 percent / SOCl2 / cyclohexane / 24 h / Heating 3: 19 percent / K2CO3 / tetrahydrofuran / 14 h / Heating 4: 96 percent / 10percent aq. NaOH / methanol / 72 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: sodium tetrahydroborate / tetrahydrofuran; methanol / 0.5 h / 0 °C 2: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 20 °C 3: acetonitrile / Reflux View Scheme |
2-chloronicotinic acid
1-(4,4'-dichloro-benzhydryl)-piperazine
Conditions | Yield |
---|---|
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; | 99% |
2-chloroisonicotinic acid,
1-(4,4'-dichloro-benzhydryl)-piperazine
Conditions | Yield |
---|---|
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; | 98% |
N-(2-Hydroxyethyl)-5-chloropentanesulfonamide
chloroform methanol
1-(4,4'-dichloro-benzhydryl)-piperazine
Conditions | Yield |
---|---|
In water; N-ethyl-N,N-diisopropylamine | 97.5% |
1-(4,4'-dichloro-benzhydryl)-piperazine
2,5‐difluoro‐4‐nitrobenzoic acid
Conditions | Yield |
---|---|
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; | 96% |
What can I do for you?
Get Best Price
The Piperazine,1-[bis(4-chlorophenyl)methyl]-, with the CAS registry number 27469-61-0, is also known as 4-[Bis(4-chlorophenyl)methyl]piperazine. This chemical's molecular formula is C17H18Cl2N2 and molecular weight is 321.24. What's more, its systematic name is 1-[bis(4-chlorophenyl)methyl]piperazine.
Physical properties of Piperazine,1-[bis(4-chlorophenyl)methyl]- are: (1)ACD/LogP: 4.04; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 2; (4)#H bond donors: 1; (5)#Freely Rotating Bonds: 3; (6)Polar Surface Area: 6.48 Å2; (7)Index of Refraction: 1.599; (8)Molar Refractivity: 88.71 cm3; (9)Molar Volume: 259.5 cm3; (10)Surface Tension: 45.7 dyne/cm; (11)Density: 1.237 g/cm3; (12)Flash Point: 211.1 °C; (13)Enthalpy of Vaporization: 68.01 kJ/mol; (14)Boiling Point: 425.4 °C at 760 mmHg; (15)Vapour Pressure: 1.91E-07 mmHg at 25°C.
Preparation: this chemical can be prepared by 4,4'-dichloro-benzhydryl chloride, piperazine by heating. This reaction will need solvent acetonitrile with the reaction time of 2 hours. The yield is about 60%.
Uses of Piperazine,1-[bis(4-chlorophenyl)methyl]-: it can be used to produce 1-[bis-(4-chloro-phenyl)-methyl]-4-(3-thiophen-2-yl-prop-2-ynyl)-piperazine by heating. It will need solvent tetrahydrofuran with the reaction time of 345 min. This reaction will also need catalyst anhydrous CuSO4. The yield is about 95%.
When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing, gloves and eye/face protection.
You can still convert the following datas into molecular structure:
(1)SMILES: Clc1ccc(cc1)C(c2ccc(Cl)cc2)N3CCNCC3
(2)InChI: InChI=1S/C17H18Cl2N2/c18-15-5-1-13(2-6-15)17(21-11-9-20-10-12-21)14-3-7-16(19)8-4-14/h1-8,17,20H,9-12H2
(3)InChIKey: PTLFMGDNZYQISN-UHFFFAOYSA-N