(2E,6E,10E)-2,6,9,9-Tetramethyl-2,6,10-cycloundecatrien-1-one
[CAS# 471-05-6]

Identification

• Name: (2E,6E,10E)-2,6,9,9-Tetramethyl-2,6,10-cycloundecatrien-1-one
• Synonyms: Zerumbone
• Molecular Formula: C₁₅H₂₂O
• Molecular Weight: 218.33
• CAS Registry Number: 471-05-6
• EC Number: 687-304-2

Properties

• Solubility: Very slightly soluble (0.28 g/L) (25 ºC), Calc.^*
• Density: 0.887±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 67-69 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** Parihar, Dharam Bal; Indian Soap Journal 1950, V16, P123-30.

Safety Data

• Hazard Symbols: Xi;N
• Risk Codes: R43;R50
• Safety Description: S36/37;S60;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Skin sensitization	Skin Sens.	1	H317

• Transport Information: UN 3077 9 / PGIII