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: 1,7-Dioxadispiro[4.0.4.2]dodecane-2,8-dione, 3,9-bis(methylene)-, trans-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

61597-44-2

61597-44-2 structure

61597-44-2 structure

Name: 1,7-Dioxadispiro[4.0.4.2]dodecane-2,8-dione, 3,9-bis(methylene)-, trans-
Chemical Name: 2,9-dimethylidene-4,7-dioxadispiro[4.0.46.25]dodecane-3,8-dione
CAS Number: 61597-44-2
Molecular Formula: C₁₂H₁₂O₄
Molecular Weight: 220.22100
Create Date: 2016-01-30 09:56:21
Modify Date: 2025-09-28 17:57:39

Names
Properties

Name	2,9-dimethylidene-4,7-dioxadispiro[4.0.46.25]dodecane-3,8-dione

Density	1.3g/cm3
Boiling Point	496.3ºC at 760 mmHg
Molecular Formula	C₁₂H₁₂O₄
Molecular Weight	220.22100
Flash Point	270ºC
Exact Mass	220.07400
PSA	52.60000
LogP	1.26400
Index of Refraction	1.558

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