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500-38-9 nordihydroguaiaretic acid |
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| Chemical Name | nordihydroguaiaretic acid |
| Synonyms | 4,4-(2,3-Dimethyltetramethylene)dipyrocatechol;NDGA, Larrea divaricata;1,4-Bis(3,4-dihydroxyphenyl)-2,3-dimethylbutane;4,4'-[(2S,3S)-2,3-dimethylbutane-1,4-diyl]dibenzene-1,2-diol;4,4'-[(2R,3R)-2,3-dimethylbutane-1,4-diyl]dibenzene-1,2-diol |
| Molecular Formula | C18H22O4 |
| Molecular Weight | 302.3649 |
| InChl | InChI=1/C18H22O4/c1-11(7-13-3-5-15(19)17(21)9-13)12(2)8-14-4-6-16(20)18(22)10-14/h3-6,9-12,19-22H,7-8H2,1-2H3/t11-,12-/m1/s1 |
| CAS Registry Number | 500-38-9 |
| EINECS | 207-903-0 |
| Molecular Structure | ![]() |
| Density | 1.241g/cm3 |
| Melting Point | 184-189℃ |
| Boiling Point | 526.5°C at 760 mmHg |
| Refractive Index | 1.626 |
| Flash Point | 247.9°C |
| Water Solubility | slightly soluble |
| Vapour Pressur | 1.06E-11mmHg at 25°C |
| Hazard Symbols | |
| Risk Codes | R22||R36/37/38:; |
| Safety Description | S26||S37/39:; |
| MSDS | |