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

734513-66-7

734513-66-7 structure

734513-66-7 structure

Name: 2-Furancarboxaldehyde, 4,5-dihydro-4-(hydroxymethylene)-5-oxo- (9CI)
Chemical Name: (4E)-4-(Hydroxymethylene)-5-oxo-4,5-dihydro-2-furancarbaldehyde
CAS Number: 734513-66-7
Molecular Formula: C₆H₄O₄
Molecular Weight: 140.094
Create Date: 2021-09-13 17:55:30
Modify Date: 2025-09-27 12:07:11

Names
Properties

Name	(4E)-4-(Hydroxymethylene)-5-oxo-4,5-dihydro-2-furancarbaldehyde
Synonyms	2-Furancarboxaldehyde, 4,5-dihydro-4-(hydroxymethylene)-5-oxo-, (4E)- (4E)-4-(Hydroxymethylene)-5-oxo-4,5-dihydro-2-furancarbaldehyde

Density	1.9±0.1 g/cm3
Boiling Point	277.6±40.0 °C at 760 mmHg
Molecular Formula	C₆H₄O₄
Molecular Weight	140.094
Flash Point	123.2±20.8 °C
Exact Mass	140.010956
LogP	-1.00
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.920

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