454907

Cellulose propionate

average M_w ~130,000, average M_n ~70,000

• Synonym(s): Cellulose propionate, Propionyl cellulose
• CAS Number: 9004-48-2
• MDL number: MFCD00132685
• UNSPSC Code: 12162002
• PubChem Substance ID: 24868992
• NACRES: NA.23

Properties

• form: solid
• mol wt: average M_n ~70,000; average M_w ~130,000
• contains: 7 wt. % plasticizer
• impact strength: 203 J/m (Izod, 23 °C, notched)
• hardness: 95 (Rockwell R, ASTM D 785)
• transition temp: flow temperature 347 °F
• density: 1.22 g/mL at 25 °C (lit.)
• SMILES string: CCC(=O)OC[C@H]1O[C@@H](OC(=O)CC)[C@H](OC(=O)CC)[C@@H](OC(=O)CC)[C@@H]1O[C@@H]2O[C@H](COC(=O)CC)[C@@H](OC(=O)CC)[C@H](OC(=O)CC)[C@H]2OC(=O)CC
• InChI: 1S/C36H54O19/c1-9-21(37)45-17-19-29(49-23(39)11-3)31(50-24(40)12-4)34(53-27(43)15-7)36(48-19)55-30-20(18-46-22(38)10-2)47-35(54-28(44)16-8)33(52-26(42)14-6)32(30)51-25(41)13-5/h19-20,29-36H,9-18H2,1-8H3/t19-,20-,29-,30-,31+,32+,33-,34-,35+,36+/m1/s1
• InChI key: DQEFEBPAPFSJLV-WLTGXWPBSA-N

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves