Diethylstilbestrol
[CAS# 6898-97-1]

Identification

• Classification: API >> Hormone and endocrine-regulating drugs >> Estrogen and progestogen drugs
• Name: Diethylstilbestrol
• Synonyms: DES; 4,4'-Hex-3-ene-3,4-diyldiphenol
• Molecular Formula: C₁₈H₂₀O₂
• Molecular Weight: 268.35
• CAS Registry Number: 6898-97-1
• EC Number: 678-392-3

Properties

• Melting point: 170-172 ºC

Safety Data

• Hazard Symbols: T;N
• Risk Codes: R45;R61;R36/37/38;R51/53
• Safety Description: S53;S36/37/39;S45;S60;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Carcinogenicity	Carc.	1A	H350
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411

• Transport Information: UN 3077