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Diethylstilbestrol

Create: 06/30/2016
Expired Date:12/31/2016
Category: Chemical
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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