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500-38-9 nordihydroguaiaretic acid

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 500-38-9  nordihydroguaiaretic acid
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:;
Risk Codes R22||R36/37/38:;
Safety Description S26||S37/39:;
MSDS Material Safety Data Sheet

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