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: 1,5-BIS-(2,5-DIMETHYL-THIOPHEN-3-YL)-PENTANE-1,5-DIONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

509083-57-2

509083-57-2 structure

509083-57-2 structure

Name: 1,5-BIS-(2,5-DIMETHYL-THIOPHEN-3-YL)-PENTANE-1,5-DIONE
Chemical Name: 1,5-Bis(2,5-dimethyl-3-thienyl)-1,5-pentanedione
CAS Number: 509083-57-2
Molecular Formula: C₁₇H₂₀O₂S₂
Molecular Weight: 320.470
Create Date: 2021-09-08 23:53:35
Modify Date: 2025-11-04 00:50:47

Names
Properties

Name	1,5-Bis(2,5-dimethyl-3-thienyl)-1,5-pentanedione
Synonyms	1,5-Pentanedione, 1,5-bis(2,5-dimethyl-3-thienyl)- 1,5-Bis(2,5-dimethyl-3-thienyl)-1,5-pentanedione

Density	1.2±0.1 g/cm3
Boiling Point	484.3±45.0 °C at 760 mmHg
Molecular Formula	C₁₇H₂₀O₂S₂
Molecular Weight	320.470
Flash Point	246.7±28.7 °C
Exact Mass	320.090485
LogP	4.94
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.580

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