| Message: | Diethylstilbestrol
Name: Phenol,4,4'-(1,2-diethyl-1,2-ethenediyl)bis-
CAS No.: 6898-97-1
Molecular Structure:
Molecular Structure of 6898-97-1 (Phenol,4,4'-(1,2-diethyl-1,2-ethenediyl)bis-)
Formula: C18H20O2
Molecular Weight: 268.35
Synonyms: 4,4'-Stilbenediol,α,α'-diethyl- (8CI);3,4-Bis(4'-hydroxyphenyl)-3-hexene;3-Hexene, 3,4-bis(4-hydroxyphenyl)-;
4,4'-(3-Hexen-3,4-ylene)diphenol;4,4'-Dihydroxy-α,β-diethylstilbene;
EINECS: 200-278-5
Density: 1.108 g/cm3
Melting Point: 170-172 °C(lit.)
Boiling Point: 407.102 °C at 760 mmHg
Flash Point: 186.946 °C
Hazard Symbols: ToxicT,DangerousN
Risk Codes: 45-61-36/37/38-51/53
Safety: 53-36/37/39-45-60-61
Transport Information: UN 3077 9/PG 3
Appearance：
A white or almost white,crystalline powder.practically
insoluble in water,freely soluble in alcohol.It dissolves
in solutions of alkali hydroxides.
Identification：
A: Examined between 230 nm and 450 nm,the irradiated solution of the substance to be examined prepareds prescribed in the assay shows two absorption maxima,at 292 nm and 418nm.
B:Infrared absorption spectrophotometry.
C:Examine the chromatograms obtained in the test for
mono-and dimethyl ethers.
D: A deep-yellow colour develops.
PH： Neutral reaction Neutral reaction
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