Acetyl-Tributylcitrate Tributyl-Acethylcitrate
Structural formula
| Business number | 01MD |
|---|---|
| Molecular formula | C20H34O8 |
| Molecular weight | 402.48 |
| label |
2-(Acetyl)-1,2,3-propanetricarboxylic acid tributyl ester, Acetyltributylcitrate, tert-butyl-o-acetyl citrate, Tributyl 2-(acetyloxy)-1,2,3-propanetricarboxylate, Tributyl acetyl citrate, Tributyl 2-acetylcitrate, Acetyl tributyl citrate, O-Acetylcitric Acid Tributyl Ester, CH3CO2C[CO2(CH2)3CH3][CH2CO2(CH2)3CH3]2 |
Numbering system
CAS number:77-90-7
MDL number:MFCD00043554
EINECS number:201-067-0
RTECS number:TZ8330000
BRN number:2303316
PubChem number:24901200
Physical property data
1. Physical property data
1. Characteristics: Colorless and odorless oily liquid.
2. Density (g/mL,25/4℃):1.046g/cm3
3. Relative vapor density (g/mL,AIR=1): Unsure
4. Melting point (ºC): Unsure
5. Boiling point (ºC,Normal pressure):343℃( 0.1MPa)
6. Boiling point (ºC,5.2kPa):173℃( 133Pa)
7. Refractive index:1.4408
8. Flash Point (ºC): 204℃
9. Specific optical rotation (º): Unsure
10. Autoignition point or ignition temperature (ºC): Unsure
):37.4
5. Polarizability（10-24cm3): 40.34
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 3.3
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 8
4. Number of rotatable chemical bonds: 19
5. Number of tautomers: none
6. Topological molecule polar surface area 105
7. Number of heavy atoms: 28
8. Surface charge: 0
9. Complexity: 476
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 0
13. Determine the number of chemical bond stereocenters: 0
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1
Properties and stability
Colorless and odorless oily liquid. Density1.046g/cm3(25℃). Melting point-80 ℃. Boiling point343℃ (0.1MPa), 173 ℃(133Pa). Refractive index1.4408 . Flashpoint( Open a cup)204℃. Insoluble in water. Soluble in most organic solvents. Compatible with a variety of cellulose, vinyl resins, and chlorinated rubber. Partially compatible with cellulose acetate.
Storage method
This product should be sealed and stored in a cool, dry place.
Synthesis method
Composed of citric acid and Butanol esterification; then acetylation with acetic anhydride under sulfuric acid catalysis, followed by distillation under reduced pressure, water washing and neutralization.
Purpose
This product is vinyl chloride for food packaging, medical polyvinyl chloride, and precision instrument packaging–The main plasticizer of vinylidene chloride copolymer; is vinyl chloride–Plasticizer for vinyl acetate copolymers, sustained-release pharmaceuticals, and latex adhesives; also Lubricant for tinplate surface treatment, important component of air fresheners, deodorants, and inks. It is a widely used citric acid ester plasticizer. It is characterized by being non-toxic, odorless, heat-resistant, cold-resistant, light-resistant, and water-resistant. It is used as a plasticizer for cellulose plastics and vinyl plastics.
0pt”>)204℃. Insoluble in water. Soluble in most organic solvents. Compatible with a variety of cellulose, vinyl resins, and chlorinated rubber .Partially compatible with cellulose acetate.
Storage method
This product should be sealed and stored in a cool, dry place.
Synthesis method
Composed of citric acid and Butanol esterification; then acetylation with acetic anhydride under sulfuric acid catalysis, followed by distillation under reduced pressure, water washing and neutralization.
Purpose
This product is vinyl chloride for food packaging, medical polyvinyl chloride, and precision instrument packaging–The main plasticizer of vinylidene chloride copolymer; is vinyl chloride–Plasticizer for vinyl acetate copolymers, sustained-release pharmaceuticals, and latex adhesives; also Lubricant for tinplate surface treatment, important component of air fresheners, deodorants, and inks. It is a widely used citric acid ester plasticizer. It is characterized by being non-toxic, odorless, heat-resistant, cold-resistant, light-resistant, and water-resistant. It is used as a plasticizer for cellulose plastics and vinyl plastics.
