Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,2-DIMETHYL-5,5-DIPROP-2-YNYL-1,3-DIOXANE-4,6-DIONE
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,2-DIMETHYL-5,5-DIPROP-2-YNYL-1,3-DIOXANE-4,6-DIONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

145544-03-2

145544-03-2 structure

145544-03-2 structure

Name: 2,2-DIMETHYL-5,5-DIPROP-2-YNYL-1,3-DIOXANE-4,6-DIONE
Chemical Name: 2,2-dimethyl-5,5-bis(prop-2-ynyl)-1,3-dioxane-4,6-dione
CAS Number: 145544-03-2
Molecular Formula: C₁₂H₁₂O₄
Molecular Weight: 220.22100
Create Date: 2018-12-04 19:57:05
Modify Date: 2025-10-23 23:27:23

Names
Properties

Name	2,2-dimethyl-5,5-bis(prop-2-ynyl)-1,3-dioxane-4,6-dione
Synonyms	2,2-dimethyl-5,5-diprop-2-ynyl-1,3-dioxane-4,6-dione 1,3-Dioxane-4,6-dione,2,2-dimethyl-5,5-di-2-propyn-1-yl HMS550F03

Density	1.134g/cm3
Boiling Point	396.3ºC at 760mmHg
Molecular Formula	C₁₂H₁₂O₄
Molecular Weight	220.22100
Flash Point	204.9ºC
Exact Mass	220.07400
PSA	52.60000
LogP	0.85550
Vapour Pressure	1.72E-06mmHg at 25°C
Index of Refraction	1.475

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