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)-(2,4-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

1705584-19-5

1705584-19-5 structure

1705584-19-5 structure

Name: 3-[(E)-(2,4-DICHLOROPHENYL)METHYLIDENE]-2,3-DIHYDRO-4H-CHROMEN-4-ONE
Chemical Name: (3E)-3-(2,4-Dichlorobenzylidene)-2,3-dihydro-4H-chromen-4-one
CAS Number: 1705584-19-5
Molecular Formula: C₁₆H₁₀Cl₂O₂
Molecular Weight: 305.155
Create Date: 2018-07-21 23:02:05
Modify Date: 2025-09-20 12:47:35

Names
Properties

Name	(3E)-3-(2,4-Dichlorobenzylidene)-2,3-dihydro-4H-chromen-4-one
Synonyms	(3E)-3-(2,4-Dichlorobenzylidene)-2,3-dihydro-4H-chromen-4-one 4H-1-Benzopyran-4-one, 3-[(2,4-dichlorophenyl)methylene]-2,3-dihydro-, (3E)- MFCD03617822

Density	1.4±0.1 g/cm3
Boiling Point	474.8±45.0 °C at 760 mmHg
Molecular Formula	C₁₆H₁₀Cl₂O₂
Molecular Weight	305.155
Flash Point	195.9±27.7 °C
Exact Mass	304.005798
LogP	5.01
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.671

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