Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (4E,8E)-6,6,9-Trimethyl-2-methylene-4,8-cycloundecadien-1-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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19888-05-2

19888-05-2 structure

19888-05-2 structure

Name: (4E,8E)-6,6,9-Trimethyl-2-methylene-4,8-cycloundecadien-1-one
Chemical Name: 6,6,9-Trimethyl-2-methylene-4,8-cycloundecadien-1-one
CAS Number: 19888-05-2
Molecular Formula: C₁₅H₂₂O
Molecular Weight: 218.335
Create Date: 2021-09-08 22:09:48
Modify Date: 2025-09-22 14:17:05

Names
Properties

Name	6,6,9-Trimethyl-2-methylene-4,8-cycloundecadien-1-one
Synonyms	4,8-Cycloundecadien-1-one, 6,6,9-trimethyl-2-methylene- 6,6,9-Trimethyl-2-methylene-4,8-cycloundecadien-1-one

Density	0.9±0.1 g/cm3
Boiling Point	319.1±42.0 °C at 760 mmHg
Molecular Formula	C₁₅H₂₂O
Molecular Weight	218.335
Flash Point	144.2±18.7 °C
Exact Mass	218.167068
LogP	4.68
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.493

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