|CAS No.||1492-30-4||Density||1.02 g/cm3|
|Formula||C22H35NO4||Boiling Point||483.6 °C at 760 mmHg|
|Molecular Weight||377.5176||Flash Point||160.7 °C|
|Molecular Structure||Hazard Symbols||Xi|
Palmiticacid, p-nitrophenyl ester (7CI,8CI);4-Nitrophenyl hexadecanoate;4-Nitrophenylpalmitate;p-Nitrophenyl hexadecanoate;p-Nitrophenyl palmitate;Palmitic acid 4-nitrophenyl ester;
The Hexadecanoic acid,4-nitrophenyl ester, with the CAS registry number 1492-30-4, is also known as Palmitic acid 4-nitrophenyl ester. Its EINECS registry number is 216-084-9. This chemical's molecular formula is C22H35NO4 and molecular weight is 377.52. What's more, both its IUPAC name and systematic name are the same which is called 4-Nitrophenyl hexadecanoate. In addition, it should be stored in −20°C.
Physical properties about Hexadecanoic acid,4-nitrophenyl ester are: (1)ACD/LogP: 8.93; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 8.93; (4)ACD/LogD (pH 7.4): 8.93; (5)ACD/BCF (pH 5.5): 1000000; (6) ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 1715227; (8)ACD/KOC (pH 7.4): 1715227; (9)#H bond acceptors: 5; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 17; (12)Polar Surface Area: 72.12 Å2; (13)Index of Refraction: 1.5; (14)Molar Refractivity: 108.99 cm3; (15)Molar Volume: 369.9 cm3; (16)Polarizability: 43.21×10-24 cm3; (17)Surface Tension: 38.4 dyne/cm; (18)Density: 1.02 g/cm3; (19)Flash Point: 160.7 °C; (20)Enthalpy of Vaporization: 74.87 kJ/mol; (21)Boiling Point: 483.6 °C at 760 mmHg; (22)Vapour Pressure: 1.66E-09 mmHg at 25 °C.
Preparation of Hexadecanoic acid,4-nitrophenyl ester: this chemical can be prepared by Hexadecanoyl chloride with 4-Nitro-phenol. This reaction needs reagent Et3N and solvent Tetrahydrofuran by heating. The reaction time is 1 hours. The yield is 82 %.
Use of Hexadecanoic acid,4-nitrophenyl ester: it is used to produce other chemicals. For example, it is used to produce Palmitoyl-(S)-ornithine. The reaction occurs with reagent Et3N and solvents H2O , Dioxane at temperature of 50 °C. The reaction time is 4 hours. The yield is 86.5%.
When you are dealing with this chemical, you should be very careful. This chemical may cause inflammation to the skin or other mucous membranes. In addition, it may cause sensitisation by skin contact. During using it, wear suitable protective clothing and gloves.
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