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: 9H-Indeno[1,2-d][1,2]oxathiin-9-one, 1,4-dimethyl-, 3,3-dioxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

55039-39-9

55039-39-9 structure

55039-39-9 structure

Name: 9H-Indeno[1,2-d][1,2]oxathiin-9-one, 1,4-dimethyl-, 3,3-dioxide
Chemical Name: 1,4-dimethyl-3,3-dioxoindeno[1,2-d]oxathiin-9-one
CAS Number: 55039-39-9
Molecular Formula: C₁₃H₁₀O₄S
Molecular Weight: 262.28100
Create Date: 2016-09-22 01:29:07
Modify Date: 2025-09-23 14:06:00

Names
Properties

Name	1,4-dimethyl-3,3-dioxoindeno[1,2-d]oxathiin-9-one
Synonyms	1,4-Dimethyl-9H-indeno(1,2-d)(1,2)oxathiin-9-one 3,3-dioxide 9H-Indeno[1,2]oxathiin-9-one,1,4-dimethyl-,3,3-dioxide

Density	1.48g/cm3
Boiling Point	441.7ºC at 760 mmHg
Molecular Formula	C₁₃H₁₀O₄S
Molecular Weight	262.28100
Flash Point	220.9ºC
Exact Mass	262.03000
PSA	68.82000
LogP	3.32870
Index of Refraction	1.655

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