Glycerine acetate
R = H or CH3C(=O)
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Names
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Other names
glycerol acetate glyceryl acetate 1,2,3-propanetriol acetate
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Identifiers
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ChemSpider
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ECHA InfoCard
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100.014.216
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EC Number
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- 1-monoacetin: 247-704-6
- 1,2-diacetin: 246-941-2
- triacetin: 203-051-9
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RTECS number
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UNII
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1-monoacetin: InChI=1S/C5H10O4/c1-4(7)9-3-5(8)2-6/h5-6,8H,2-3H2,1H3 Key: KMZHZAAOEWVPSE-UHFFFAOYSA-N 1,2-diacetin: InChI=1S/C7H12O5/c1-5(9)11-4-7(3-8)12-6(2)10/h7-8H,3-4H2,1-2H3 Key: UXDDRFCJKNROTO-UHFFFAOYSA-N triacetin: InChI=1S/C9H14O6/c1-6(10)13-4-9(15-8(3)12)5-14-7(2)11/h9H,4-5H2,1-3H3 Key: URAYPUMNDPQOKB-UHFFFAOYSA-N
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1-monoacetin: CC(=O)OCC(CO)O 1,2-diacetin: CC(=O)OCC(CO)OC(=O)C triacetin: CC(=O)OCC(COC(=O)C)OC(=O)C
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Properties
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Variable
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Molar mass
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Variable
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Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Chemical compound
Glycerine acetate is a mixture of esters produced from the esterification of glycerol (1) with acetic acid. This reaction produces five congeners:
- the two monoacetylglycerols / MAG / monoacetin (2 and 3)
- the two diacetylglycerols / DAG / diacetin / glyceryl diacetate (4 and 5)
- the one triacetalglycerol / TAG / triacetin (6)
In addition, two of the congeners, 2 and 4, are chiral and can exist in either of two enantiomeric forms.