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: 2,4(3H,5H)-Thiophenedione, 3-(1-hydroxyethylidene)-, (Z)- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

66056-68-6

66056-68-6 structure

66056-68-6 structure

Name: 2,4(3H,5H)-Thiophenedione, 3-(1-hydroxyethylidene)-, (Z)- (9CI)
Chemical Name: (3Z)-3-(1-Hydroxyethylidene)-2,4(3H,5H)-thiophenedione
CAS Number: 66056-68-6
Molecular Formula: C₆H₆O₃S
Molecular Weight: 158.175
Create Date: 2021-09-13 10:26:20
Modify Date: 2025-08-27 12:10:05

Names
Properties

Name	(3Z)-3-(1-Hydroxyethylidene)-2,4(3H,5H)-thiophenedione
Synonyms	2,4(3H,5H)-Thiophenedione, 3-(1-hydroxyethylidene)-, (3Z)- (3Z)-3-(1-Hydroxyethylidene)-2,4(3H,5H)-thiophenedione

Density	1.5±0.1 g/cm3
Boiling Point	327.7±42.0 °C at 760 mmHg
Molecular Formula	C₆H₆O₃S
Molecular Weight	158.175
Flash Point	152.0±27.9 °C
Exact Mass	158.003769
LogP	-0.32
Vapour Pressure	0.0±1.6 mmHg at 25°C
Index of Refraction	1.635

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