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: 1H-indole-5-sulfonyl chloride, 2,3-dihydro-3,3-dimethyl-2-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

131880-56-3

131880-56-3 structure

131880-56-3 structure

Name: 1H-indole-5-sulfonyl chloride, 2,3-dihydro-3,3-dimethyl-2-
Chemical Name: 3,3-Dimethyl-2-oxo-5-indolinesulfonyl chloride
CAS Number: 131880-56-3
Molecular Formula: C₁₀H₁₀ClNO₃S
Molecular Weight: 259.709
Create Date: 2021-09-10 15:44:30
Modify Date: 2025-10-01 13:09:23

Names
Properties

Name	3,3-Dimethyl-2-oxo-5-indolinesulfonyl chloride
Synonyms	2,3-Dihydro-3,3-dimethyl-2-oxo-1H-indole-5-sulfonyl chloride 3,3-Dimethyl-2-oxo-5-indolinesulfonyl chloride 1H-Indole-5-sulfonyl chloride, 2,3-dihydro-3,3-dimethyl-2-oxo- MFCD11609836 3,3-dimethyl-2-oxoindoline-5-sulfonyl chloride

Density	1.4±0.1 g/cm3
Boiling Point	425.0±45.0 °C at 760 mmHg
Molecular Formula	C₁₀H₁₀ClNO₃S
Molecular Weight	259.709
Flash Point	210.9±28.7 °C
Exact Mass	259.006989
LogP	2.65
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.565

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