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128505-88-4 naphterpin |
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Chemical Name | naphterpin |
Synonyms | Naphterpin;(4aS-cis)-3,4a,5,12b-Tetrahydro-8,10-dihydroxy-2,5,5,9-tetramethyl-4H-benzo(d)naphtho(2,3-b)pyran-7,12-dione;4H-Benzo(d)naphtho(2,3-b)pyran-7,12-dione, 3,4a,5,12b-tetrahydro-8,10-dihydroxy-2,5,5,9-tetramethyl-;(4aS,12bR)-8,10-dihydroxy-2,5,5,9-tetramethyl-3,4a,5,12b-tetrahydro-4H-dibenzo[c,g]chromene-7,12-dione |
Molecular Formula | C21H22O5 |
Molecular Weight | 354.3964 |
InChl | InChI=1/C21H22O5/c1-9-5-6-13-11(7-9)16-18(24)12-8-14(22)10(2)17(23)15(12)19(25)20(16)26-21(13,3)4/h7-8,11,13,22-23H,5-6H2,1-4H3/t11-,13+/m1/s1 |
CAS Registry Number | 128505-88-4 |
Molecular Structure | ![]() |
Density | 1.36g/cm3 |
Boiling Point | 559.2°C at 760 mmHg |
Refractive Index | 1.644 |
Flash Point | 199.4°C |
Vapour Pressur | 4.1E-13mmHg at 25°C |
MSDS |