Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,4-Dioxaspiro[4.4]non-7-ene,7,8-dimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

78978-47-9

78978-47-9 structure

78978-47-9 structure

Name: 1,4-Dioxaspiro[4.4]non-7-ene,7,8-dimethyl
Chemical Name: 7,8-Dimethyl-1,4-dioxaspiro[4.4]non-7-ene
CAS Number: 78978-47-9
Molecular Formula: C₉H₁₄O₂
Molecular Weight: 154.206
Create Date: 2021-09-10 10:57:27
Modify Date: 2025-09-02 15:49:41

Names
Properties

Name	7,8-Dimethyl-1,4-dioxaspiro[4.4]non-7-ene
Synonyms	MFCD18806226 7,8-Dimethyl-1,4-dioxaspiro[4.4]non-7-ene

Density	1.1±0.1 g/cm3
Boiling Point	213.4±40.0 °C at 760 mmHg
Molecular Formula	C₉H₁₄O₂
Molecular Weight	154.206
Flash Point	80.5±22.9 °C
Exact Mass	154.099380
LogP	1.91
Vapour Pressure	0.2±0.4 mmHg at 25°C
Index of Refraction	1.495

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