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-THIENYLMETHYLIDENE]-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

256485-62-8

256485-62-8 structure

256485-62-8 structure

Name: 3-[(E)-2-THIENYLMETHYLIDENE]-2,3-DIHYDRO-4H-CHROMEN-4-ONE
Chemical Name: 3-(2-thienylmethylidene)chroman-4-one
CAS Number: 256485-62-8
Molecular Formula: C₁₄H₁₀O₂S
Molecular Weight: 242.293
Create Date: 2018-06-02 07:46:08
Modify Date: 2025-08-24 21:12:18

Names
Properties

Name	3-(2-thienylmethylidene)chroman-4-one
Synonyms	4H-1-Benzopyran-4-one, 2,3-dihydro-3-(2-thienylmethylene)-, (3E)- 3-(2-thienylmethylidene)chroman-4-one (3E)-3-(2-Thienylmethylene)-2,3-dihydro-4H-chromen-4-one MFCD00205468

Density	1.3±0.1 g/cm3
Boiling Point	424.8±45.0 °C at 760 mmHg
Molecular Formula	C₁₄H₁₀O₂S
Molecular Weight	242.293
Flash Point	210.7±28.7 °C
Exact Mass	242.040146
LogP	3.91
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.690

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