Lactose Octaacetate
[CAS# 6291-42-5]

Identification

• Name: Lactose Octaacetate
• Synonyms: [2,3-Diacetoxy-6-(Acetoxymethyl)-5-[3,4,5-Triacetoxy-6-(Acetoxymethyl)Tetrahydropyran-2-Yl]Oxy-Tetrahydropyran-4-Yl] Acetate; Acetic Acid [2,3-Diacetoxy-6-(Acetoxymethyl)-5-[[3,4,5-Triacetoxy-6-(Acetoxymethyl)-2-Tetrahydropyranyl]Oxy]-4-Tetrahydropyranyl] Ester; Acetic Acid [2,3-Diacetoxy-6-(Acetoxymethyl)-5-[3,4,5-Triacetoxy-6-(Acetoxymethyl)Tetrahydropyran-2-Yl]Oxy-Tetrahydropyran-4-Yl] Ester
• Molecular Formula: C₂₈H₃₈O₁₉
• Molecular Weight: 678.60
• CAS Registry Number: 6291-42-5
• SMILES: C(C1C(C(C(C(OC(C)=O)O1)OC(C)=O)OC(C)=O)OC2C(C(C(OC(C)=O)C(O2)COC(C)=O)OC(C)=O)OC(C)=O)OC(C)=O
• InChI: 1S/C28H38O19/c1-11(29)37-9-19-21(39-13(3)31)23(40-14(4)32)26(43-17(7)35)28(46-19)47-22-20(10-38-12(2)30)45-27(44-18(8)36)25(42-16(6)34)24(22)41-15(5)33/h19-28H,9-10H2,1-8H3
• InChIKey: WOTQVEKSRLZRSX-UHFFFAOYSA-N

Properties

• Density: 1.4±0.1g/cm³ (Cal.)
• Melting point: 157-160°C (Expl.)
• Boiling point: 683.1±55.0°C at 760 mmHg (Cal.)
• Flash point: 281.2±31.5°C (Cal.)

Safety Data

• Safety Description: CAUTION: May irritate eyes, skin, and respiratory tract