ChemNet > CAS > 500-38-9 nordihydroguaiaretic acid
500-38-9 nordihydroguaiaretic acid
product 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 |
InChI |
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 |
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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 |
Xn:Harmful;
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Risk Codes |
R22:;
R36/37/38:;
|
Safety Description |
S26:;
S37/39:;
|
MSDS |
nordihydroguaiaretic acid Material Safety Data Sheet
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