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Cas Database |
| Name |
2,2,4,6,6-Pentamethyltetrahydro pyrimidine |
EINECS | N/A |
| CAS No. | 556-72-9 | Density | 0.93g/cm3 |
| PSA | 24.39000 | LogP | 1.71970 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C9H18 N2 | Boiling Point | 188.6°C at 760 mmHg |
| Molecular Weight | 154.255 | Flash Point | 67.9°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
2,2,4,4,6-Pentamethyl-2,3,4,5-tetrahydropyrimidine;2,3,4,5-Tetrahydro-2,2,4,4,6-pentamethylpyrimidine; Acetonin; Acetonine |
Article Data | 16 |
2,2,4,6,6-Pentamethyltetrahydro pyrimidine Chemical Properties
IUPAC Name: 2,2,4,6,6-Pentamethyl-1,5-dihydropyrimidine
Molecular Formula: C9H18N2
Molecular Weight: 155.30g/mol
Density: 0.93 g/cm3
Boiling Point: 188.6 °C at 760 mmHg
Flash Point: 67.9 °C
Properties: pale-yellow liquid; ammoniacal odor
Freely Rotating Bonds: 0
Polar Surface Area: 15.6 Å2
Index of Refraction: 1.491
Molar Refractivity: 47.71 cm3
Molar Volume: 164.5 cm3
Polarizability: 18.91× 10-24 cm3
Surface Tension: 28 dyne/cm
Enthalpy of Vaporization: 42.48 kJ/mol
Vapour Pressure: 0.593 mmHg at 25°C
The Cas Register Number of 2,2,4,6,6-Pentamethyltetrahydro pyrimidine is 556-72-9.The chemical synonyms of 2,2,4,6,6-Pentamethyltetrahydro pyrimidine (CAS NO.556-72-9) are 2,2,4,6,6-Pentamethyltetrahydro-pyrimidin ; 2,2,4,6,6-Pentamethyltetrahydropyrimidine ; Acetonin;acetonine ; 2,2,4,6,6-Pentamethyl-2,3,4,5-tetra-hydropyrimidine ; 2 2 4 4 6-Pentamethyl-2 3 4 5-tetrahydropyrimidine ; 2,3,4,5-Tetrahydro-2,2,4,4,6-pentamethylpyrimidine .The molecular structure of 2,2,4,6,6-Pentamethyltetrahydro pyrimidine (CAS NO.556-72-9) is .png)
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2,2,4,6,6-Pentamethyltetrahydro pyrimidine Uses
2,2,4,6,6-Pentamethyltetrahydro pyrimidine (CAS NO.556-72-9) can be used in organic synthesis.
2,2,4,6,6-Pentamethyltetrahydro pyrimidine Toxicity Data With Reference
| 1. | orl-rat LDLo:1000 mg/kg | SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583) | ||
| 2. | orl-mus LDLo:700 mg/kg | SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583) | ||
| 3. | orl-rbt LDLo:1200 mg/kg | SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583) |
2,2,4,6,6-Pentamethyltetrahydro pyrimidine Consensus Reports
Reported in EPA TSCA Inventory.
2,2,4,6,6-Pentamethyltetrahydro pyrimidine Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx.
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