Conditions | Yield |
---|---|
With potassium tert-butylate; 1-ethyl-3-methylimidazolium tetrafluoroborate In tetrahydrofuran at 70℃; for 12h; Reagent/catalyst; Solvent; Time; Temperature; Concentration; Inert atmosphere; | 81% |
Conditions | Yield |
---|---|
dmap at 100℃; for 24h; | 93% |
With 1-butyl-3-methylimidazolium 4-methylbenzenenesulfonate; 1-butyl-3-methylimidazolium Tetrafluoroborate at 50℃; for 8h; | 19% |
at 70 - 80℃; Concentration; |
Conditions | Yield |
---|---|
[Mes2NH2](+)[O3SC6F5](-) In n-heptane at 115℃; for 48h; | 31% |
1. Introduction of Acetyl tributyl citrate
Acetyl Tributyl Citrate, is a plasticizer or carrier solvent permitted in the field of food additives, food contact material as well as for polymers specially for cellulosics. Acetyl tributyl citrate, its Synonyms are 1,2,3-Propanetricarboxylic acid, 2-(acetyloxy)-, tributyl ester; 2-(Acetyloxy)-1,2,3-propanetricarboxylic acid, tributyl ester; 2-Acetyltributylcitrate; Acetylcitric acid, tributyl ester; Tributyl 2-(acetyloxy)-1,2,3-propanetricarboxylate; Tributyl O-acetylcitrate; Tributyl acetyl citrate; Citric acid, tributyl ester, acetate (8CI). The IUPAC Name of it is Tributyl 2-acetyloxypropane-1,2,3-tricarboxylate. It is clear colorless liquid.
2. Properties of Acetyl tributyl citrate
Index of Refraction: 1.458
Molar Refractivity: 101.77 cm3
Molar Volume: 372.6 cm3
Polarizability: 40.34×10-24 cm3
Surface Tension: 37.4 dyne/cm
Density: 1.08 g/cm3
Flash Point: 175.1 °C
Enthalpy of Vaporization: 67.17 kJ/mol
Boiling Point: 418.2 °C at 760 mmHg
Melting Point: -59 °C
Water Solubility: <0.1 g/100 mL
FreezingPoint: -80 °C
Vapour Pressure of Acetyl tributyl citrate (CAS NO.77-90-7): 3.35E-07 mmHg at 25 °C
3. Structure Descriptors of Acetyl tributyl citrate
SMILES: C(CC(OCCCC)=O)(CC(OCCCC)=O)(C(OCCCC)=O)OC(C)=O
InChI: InChI=1/C20H34O8/c1-5-8-11-25-17(22)14-20(28-16(4)21,19(24)27-13-10-7-3)15-18(23)26-12-9-6-2/h5-15H2,1-4H3
Product Categories: Industrial / Fine Chemicals; Functional Materials; Hydroxycarboxylic Acid Esters (Plasticizer); Plasticizer; Amino ester
4. Toxicity of Acetyl tributyl citrate
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intraperitoneal | > 4gm/kg (4000mg/kg) | Journal of Pharmaceutical Sciences. Vol. 53, Pg. 774, 1964. |
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