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: 3-[(E)-(2,6-DICHLOROPHENYL)METHYLIDENE]-2,3-DIHYDRO-4H-CHROMEN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

346670-58-4

346670-58-4 structure

346670-58-4 structure

Name: 3-[(E)-(2,6-DICHLOROPHENYL)METHYLIDENE]-2,3-DIHYDRO-4H-CHROMEN-4-ONE
Chemical Name: (3E)-3-(2,6-Dichlorobenzylidene)-2,3-dihydro-4H-chromen-4-one
CAS Number: 346670-58-4
Molecular Formula: C₁₆H₁₀Cl₂O₂
Molecular Weight: 305.155
Create Date: 2018-06-29 01:09:58
Modify Date: 2025-08-26 10:36:29

Names
Properties

Name	(3E)-3-(2,6-Dichlorobenzylidene)-2,3-dihydro-4H-chromen-4-one
Synonyms	(3E)-3-(2,6-Dichlorobenzylidene)-2,3-dihydro-4H-chromen-4-one MFCD03617839 4H-1-Benzopyran-4-one, 3-[(2,6-dichlorophenyl)methylene]-2,3-dihydro-, (3E)-

Density	1.4±0.1 g/cm3
Boiling Point	471.9±45.0 °C at 760 mmHg
Molecular Formula	C₁₆H₁₀Cl₂O₂
Molecular Weight	305.155
Flash Point	194.4±27.7 °C
Exact Mass	304.005798
LogP	4.87
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.671

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