Diethylstilbestrol

About This Item

Molecular Formula	C₁₈H₂₀O₂
CAS Number	56-53-1
Appearance	Diethylstilbestrol is an odorless tasteless white crystalline powder. (NTP, 1992)

FC-0466835

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Properties

Chemical Identifiers

IUPAC Name	4-[(E)-4-(4-hydroxyphenyl)hex-3-en-3-yl]phenol
SMILES	CCC(=C(CC)C1=CC=C(C=C1)O)C2=CC=C(C=C2)O
InChI Key	RGLYKWWBQGJZGM-ISLYRVAYSA-N
InChI	InChI=1S/C18H20O2/c1-3-17(13-5-9-15(19)10-6-13)18(4-2)14-7-11-16(20)12-8-14/h5-12,19-20H,3-4H2,1-2H3/b18-17+

Physical Properties

Boiling Point	407.1±25.0 °C at 760 mmHg
Melting Point	172
Flash Point	186.9±17.8 °C
Density	1.1±0.1 g/cm3

Safety Information

Hazard Class

Danger

Flash Point

186.9±17.8 °C

Control Level

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.