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(3H)-Furanone, dihydro-3-(hydroxymethylene)-4,5-dimethyl-, (3E)- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

263840-22-8

263840-22-8 structure

263840-22-8 structure

Name: 2(3H)-Furanone, dihydro-3-(hydroxymethylene)-4,5-dimethyl-, (3E)- (9CI)
Chemical Name: (3E)-3-(Hydroxymethylene)-4,5-dimethyldihydro-2(3H)-furanone
CAS Number: 263840-22-8
Molecular Formula: C₇H₁₀O₃
Molecular Weight: 142.152
Create Date: 2021-09-14 19:08:08
Modify Date: 2025-08-25 18:48:24

Names
Properties

Name	(3E)-3-(Hydroxymethylene)-4,5-dimethyldihydro-2(3H)-furanone
Synonyms	(3E)-3-(Hydroxymethylene)-4,5-dimethyldihydro-2(3H)-furanone 2(3H)-Furanone, dihydro-3-(hydroxymethylene)-4,5-dimethyl-, (3E)-

Density	1.2±0.1 g/cm3
Boiling Point	279.9±40.0 °C at 760 mmHg
Molecular Formula	C₇H₁₀O₃
Molecular Weight	142.152
Flash Point	126.4±20.1 °C
Exact Mass	142.062988
LogP	0.04
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.567

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