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: 2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)-1,3-dioxolane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

17256-52-9

17256-52-9 structure

17256-52-9 structure

Name: 2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)-1,3-dioxolane
Chemical Name: 2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)-1,3-dioxolane
CAS Number: 17256-52-9
Molecular Formula: C₅F₈O₂
Molecular Weight: 244.04000
Create Date: 2017-02-28 23:00:27
Modify Date: 2025-09-20 14:42:11

Name	2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)-1,3-dioxolane
Synonyms	Einecs 241-290-0 2-(Difluoromethylene)-4-(trifluoromethyl)-4,5,5-trifluoro-1,3-dioxolane perfluoro-2-methylene-2-methyl-1,3-dioxolane 1,3-Dioxolane,2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl) perfluoro-4-methyl-2-methylene-1,3-dioxolane perfluoro(2-methylene-4-methyl-1,3-dioxolane)

Density	1.72g/cm3
Boiling Point	1.7ºC at 760mmHg
Molecular Formula	C₅F₈O₂
Molecular Weight	244.04000
Exact Mass	243.97700
PSA	18.46000
LogP	2.91970
Vapour Pressure	1710mmHg at 25°C
Index of Refraction	1.307

HS Code	2932999099

Precursor 2
7385-65-1 847685-12-5
DownStream 0

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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