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Cas Database |
| Name |
(S)-3-Isopropyl-2,5-piperazinedione |
EINECS | N/A |
| CAS No. | 16944-60-8 | Density | 1.087 g/cm3 |
| PSA | 58.20000 | LogP | -0.08540 |
| Solubility | N/A | Melting Point |
256-262 °C |
| Formula | C7H12N2O2 | Boiling Point | 445.699 °C at 760 mmHg |
| Molecular Weight | 156.184 | Flash Point | 216.536 °C |
| Transport Information | N/A | Appearance | white to light yellow crystal powder |
| Safety | 22-24/25-36/37/39-26 | Risk Codes | 36/37/38-20/21/22 |
| Molecular Structure |
|
Hazard Symbols |
 Xn
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| Synonyms |
2,5-Piperazinedione,3-(1-methylethyl)-, (S)-;2,5-Piperazinedione, 3-isopropyl-, L- (8CI);Cyclic glycylvaline;Cyclic(glycylvalyl);Cyclo(L-valylglycine);Cyclo(glycyl-L-valyl);Cyclo-Gly-L-Val;Cycloglycyl-L-valine;L-Valylglycine diketopiperazine; |
Article Data | 2 |
(S)-3-Isopropyl-2,5-piperazinedione Chemical Properties
The Molecular Structure of 2,5-Piperazinedione,3-(1-methylethyl)-, (3S)- (CAS NO.16944-60-8) is
Cas Register Number: 16944-60-8
IUPAC Name: (3S)-3-propan-2-ylpiperazine-2,5-dione
Synonyms: (3S)-3-Isopropylpiperazine-2,5-dione ; 2,5-Piperazinedione, 3-(1-methylethyl)-, (3S)- ; (S)-3-Isopropyl-2,5-piperazinedione ; (S)-3-Isopropyl-2,5-piperizinedione
Molecular formula: C7H12N2O2
Molecular weight: 156.182380 g/mol
H bond acceptors: 4
H bond donors: 2
Freely Rotating Bonds: 1
Polar Surface Area: 40.62 Å2
Index of Refraction: 1.459
Molar Refractivity: 39.26 cm3
Molar Volume: 143.6 cm3
Surface Tension: 32.7 dyne/cm
Density: 1.087 g/cm3
Flash Point: 216.6 °C
Enthalpy of Vaporization: 70.37 kJ/mol
Boiling Point: 445.7 °C at 760 mmHg
Vapour Pressure of 2,5-Piperazinedione,3-(1-methylethyl)-, (3S)- (CAS NO.16944-60-8): 3.87E-08 mmHg at 25°C
(S)-3-Isopropyl-2,5-piperazinedione Safety Profile
Hazard Codes: 
Xn
Risk Statements: 36/37/38-20/21/22
R36/37/38:Irritating to eyes, respiratory system and skin.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 22-24/25-36/37/39-26
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3
F: 3-10
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