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Nordihydroguaiaretic Acid

Nordihydroguaiaretic acid / CAS : 500-38-9

Appearance White to off white powder UN -
HS 2907299090 DG Class -
Synonyms 4,4'-(2,3-Dimethyltetramethylene)di-Pyrocatecho; beta,Gamma-Dimethyl-Alpha,Delta-bis(3,4-Dihydroxyphenyl)Butane; Butane,1,4-bis(3,4-Dihydroxyphenyl)-2,3-Dimethyl-; Dihydro-Dinorguaiareticaci; Dihydronorguaiareticacid; Dinorguaiareticacid,Dihydro-; 1,2-Benzenediol, 4-[(2R,3S)-4-(3,4-Dihydroxyphenyl)-2,3-Dimethylbutyl]-; meso-4,4'-(2,3-Dimethyltetramethylene)Dipyrocatechol; 1,4-Bis(3,4-Dihydroxyphenyl)-2,3-Dimethylbutane; MESO-Nordihydroguaiaretic ACID; 4,4'-(2,3-Dimethyltetramethylene)Dipyrocatechol; Actinex; NDGA; 4-[(2R,3S)-4-(3,4-Dihydroxyphenyl)-2,3-Dimethylbutyl]-1,2-Benzenediol; b,g-Dimethyl-a,d-bis(3,4-Dihydroxyphenyl)Butane; Masoprocol; 4-[(2R,3S)-4-(3,4-Dihydroxyphenyl)-2,3-Dimethylbutyl]Benzene-1,2-diol; 1,2-Benzenediol,4,4'-(2,3-Dimethyl-1,4-Butanediyl)bis-; Dihydronorguaiaretic acid; 4-[4-(3,4-Dihydroxyphenyl)-2,3-Dimethylbutyl]Benzene-1,2-diol; Nordihydroguairaretic acid; Norhydroguaiaretic acid; Norguaiaretic acid, Dihydro-; 1,2-Benzenediol, 4,4'-(2,3-Dimethyl-1,4-Butanediyl)bis-; Dinorguaiaretic acid, Dihydro-; 2,3-Bis(3,4-Dihydroxyphenylmethyl)Butane; Nordihydroguaretic acid; Pyrocatechol, 4,4'-(2,3-Dimethyltetramethylene)di-; 4,4'-(2,3-Dimethyl-1,4-Butanediyl)bis(Pyrocatechol); Butane, 1,4-bis(3,4-Dihydroxyphenyl)-2,3-Dimethyl-; 4,4'-(2,3-Dimethylbutane-1,4-diyl)Dibenzene-1,2-diol; 4,4'-(2,3-Dimethylbutane-1,4-diyl)bis(Benzene-1,2-diol); Norguaiaretic acid, Dihydro; 2,3-Dimethyl-1,4-bis(3,4-Dihydroxyphenyl)Butane; 4,4'-(2,3-Dimethyl-1,4-Butanediyl)bis(1,2-Benzenediol); Nordihydroguajaretic acid; rel-4,4'-((2R,3S)-2,3-Dimethylbutane-1,4-diyl)bis(Benzene-1,2-diol); 4,4'-(2,3-Dimethyl-1,4-Butanediyl)bis-1,2-Benzenediol; 4-[4-(3,4-Dihydroxyphenyl)-2,3-Dimethyl-Butyl]Benzene-1,2-diol; 4,3-Dimethyltetramethylene)Dipyrocatechol; .beta.,.Delta.-bis(3,4-Dihydroxyphenyl)Butane; 4,3-Dimethyl-1,4-Butanediyl)bis(Pyrocatechol); 1, 4,4'-(2,3-Dimethyl-1,4-Butanediyl)bis-; Pyrocatechol,4'-(2,3-Dimethyltetramethylene)di-; Butane,4-bis(3,4-Dihydroxyphenyl)-2,3-Dimethyl-; Pyrocatechol,4'- (2,3-Diemthyltetramethylene) DI-; 4-[4-(3,4-Dihydroxyphenyl)-2,3-Dimethyl-Butyl]Pyrocatechol; .beta.,.Gamma.-Dimethyl-.Alpha.,.Delta.-bis(3,4-Dihydroxyphenyl)Butane; 4,4'-(2,3-Dimethyltetramethylene)Dipyrocatechol (Nordihydroguaiaretic acid); 4-[4-[3,4-bis(Oxidanyl)Phenyl]-2,3-Dimethyl-Butyl]Benzene-1,2-diol
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Properties

Summary

Formula
C18H22O4
Molecular Mass
302.365
Exact Mass
302.151794
PSA
80.92000
Logp
3.71
IUPAC
4-[4-(3,4-dihydroxyphenyl)-2,3-dimethylbutyl]benzene-1,2-diol
SMILES
CC(CC1=CC(=C(C=C1)O)O)C(C)CC2=CC(=C(C=C2)O)O

Attribute classification

Matter Classification
organic
Category
Food(Feed) Additives > Antioxidants

Chemical and Physical Properties

Melting Point
184-186 °C (lit.)
Density
1.0772 (rough estimate)
Boiling Point
363.4°C (rough estimate)
Flash Point
247.8±23.3 °C
Appearance
White to off white powder

Export information

HS Code
2907299090
Export Rebate
13%
Risk Code
R22-36/37/38
Safety Label
Xn

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