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| CAS No.: | 40172-95-0 |
|---|---|
| Name: | 1-(2-Furoyl)piperazine |
| Article Data: | 30 |
| Molecular Structure: | |
|
|
|
| Formula: | C9H12N2O2 |
| Molecular Weight: | 180.206 |
| Synonyms: | Piperazine,1-(2-furanylcarbonyl)- (9CI);(Furan-2-yl)(piperazin-1-yl)methanone;1-(2-Furanylcarbonyl)piperazine;1-(2-Furylcarbonyl)piperazine;1-(Furan-2-carbonyl)piperazine;4-(Furan-2-ylcarbonyl)piperazine;N-(2-Furancarbonyl)piperazine;N-(2-Furoyl)piperazine;N-(Furan-2-oyl)piperazine;Methanone,2-furanyl-1-piperazinyl-; |
| EINECS: | 254-823-7 |
| Density: | 1.175 g/cm3 |
| Melting Point: | 67-70 °C(lit.) |
| Boiling Point: | 320.3 °C at 760 mmHg |
| Flash Point: | 147.5 °C |
| Appearance: | white to light yellow solid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36-24/25 |
| PSA: | 45.48000 |
| LogP: | 0.59170 |
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| Conditions | Yield |
|---|---|
| With 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine In dichloromethane at 20℃; for 0.166667h; | 92% |
| Stage #1: 2-furanoic acid With N-Bromosuccinimide; triphenylphosphine In dichloromethane at 0 - 5℃; for 0.25h; Stage #2: piperazine With pyridine In dichloromethane at 20℃; for 0.583333h; | 86% |
- 110-85-0
piperazine
- 614-99-3
Ethyl 2-furoate
A
- 31350-27-3
N,N'-bis(furan-2-carbonyl)piperazine
B
- 40172-95-0
N-(furan-2-carbonyl)piperazine
| Conditions | Yield |
|---|---|
| at 110℃; for 3h; | A 6% B 89% |
- 110-85-0
piperazine
- 88-14-2
2-furanoic acid
A
- 31350-27-3
N,N'-bis(furan-2-carbonyl)piperazine
B
- 40172-95-0
N-(furan-2-carbonyl)piperazine
| Conditions | Yield |
|---|---|
| With 1,1,1,3,3,3-hexamethyl-disilazane at 110℃; for 8h; Yields of byproduct given; | A n/a B 83% |
- 110-85-0
piperazine
- 88-14-2
2-furanoic acid
- 999-97-3
1,1,1,3,3,3-hexamethyl-disilazane
- 40172-95-0
N-(furan-2-carbonyl)piperazine
| Conditions | Yield |
|---|---|
| In dichloromethane | 83% |
| Conditions | Yield |
|---|---|
| 64% |
- 527-69-5
2-furancarbonyl chloride
- 57260-71-6
1-t-Butoxycarbonylpiperazine
- 40172-95-0
N-(furan-2-carbonyl)piperazine
| Conditions | Yield |
|---|---|
| With hydrogenchloride; triethylamine 1.) THF, r.t., 2 h, 2.) THF, 20 deg C, 2 h; Yield given. Multistep reaction; |
| Conditions | Yield |
|---|---|
| With sodium hydroxide; hydrogen bromide; potassium carbonate 1.) aq. monoglyme, 3 h; Yield given. Multistep reaction; |
- 527-69-5
2-furancarbonyl chloride
- 142-63-2
piperazine hexahydrate
- 40172-95-0
N-(furan-2-carbonyl)piperazine
| Conditions | Yield |
|---|---|
| With sodium hydroxide In water | 108.2 g product (60%) |
| With sodium hydroxide In water | 108.2 g product (60%) |
| With sodium hydroxide In water | 108.2 g product (60%) |
| With sodium hydroxide In water | 108.2 g product (60%) |
| With sodium hydroxide | 108.2 g. product (60%) |
| Conditions | Yield |
|---|---|
| With hydrogenchloride; sodium hydroxide In diethyl ether; ethanol; acetone |
- 40172-95-0
N-(furan-2-carbonyl)piperazine
| Conditions | Yield |
|---|---|
| Acidic conditions; | |
| With hydrogenchloride; water In dichloromethane at 20℃; | |
| With hydrogenchloride In methanol; diethyl ether |
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Chemistry
IUPAC Name: Furan-2-yl(piperazin-1-yl)methanone
Synonyms: (Furan-2-yl)(piperazin-1-yl)methanone ; Piperazine,1-(2-furanylcarbonyl)- (9CI) ; 1-(2-Furanoyl)piperazine ; 1-(2-Furanylcarbonyl)piperazine ; 1-(Furan-2-carbonyl)piperazine ; 4-(Furan-2-ylcarbonyl)piperazine ; N-(2-Furoyl)piperazine
EINECS: 254-823-7
Molecular Weight: 180.20378 [g/mol]
Molecular Formula: C9H12N2O2
XLogP3-AA: 0.1
H-Bond Donor: 1
H-Bond Acceptor: 3
Melting Point: 67-70 °C(lit.)
Index of Refraction: 1.529
Molar Refractivity: 47.3 cm3
Molar Volume: 153.3 cm3
Surface Tension: 41.5 dyne/cm
Density: 1.175 g/cm3
Flash Point: 147.5 °C
Enthalpy of Vaporization: 56.19 kJ/mol
Boiling Point: 320.3 °C at 760 mmHg
Vapour Pressure: 0.000321 mmHg at 25 °C
Sensitive: Hygroscopic
Appearance: white to light yellow solid
Product Categories: Piperidines, Piperidones, Piperazines; BUILDING BLOCKS; API intermediates
Following is the molecular structure of 1-(2-Furoyl)piperazine (CAS NO.40172-95-0) is:
Safety Profile
Hazard Codes: 
Xi
Risk Statements:
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
F: 10-34
Hazard Note: Irritant
HazardClass: IRRITANT
Specification
1-(2-Furoyl)piperazine (CAS NO.40172-95-0) is a white to light yellow solid.
First Aid Measures about it:
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin: Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion: Get medical aid. Wash mouth out with water.
Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Handling and Storage about it:
Handling: Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage: Store in a cool, dry place. Keep container closed when not in use.