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: Benzenesulfonamide,4-nitro-N-(tetrahydro-2H-pyran-2-ylidene)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3128-49-2

3128-49-2 structure

3128-49-2 structure

Name: Benzenesulfonamide,4-nitro-N-(tetrahydro-2H-pyran-2-ylidene)-
Chemical Name: (NE)-4-nitro-N-(oxan-2-ylidene)benzenesulfonamide
CAS Number: 3128-49-2
Molecular Formula: C₁₁H₁₂N₂O₅S
Molecular Weight: 284.28800
Create Date: 2016-04-05 15:46:07
Modify Date: 2025-09-28 17:21:22

Name	(NE)-4-nitro-N-(oxan-2-ylidene)benzenesulfonamide
Synonyms	2H-Pyran-2-one,tetrahydro-6-(hydroxymethyl)-,(S) 6-methyloltetrahydropyran-2-one 6-(hydroxymethyl)tetrahydro-2H-pyran-2-one 6-hydroxymethyltetrahydropyran-2-one 2H-Pyran-2-one,tetrahydro-6-(hydroxymethyl) Lacton von 5,6-Dihydroxyhexansaeure 5-Hydroxy-N-(4-nitro-benzolsulfonyl)-valerimidsaeure-lacton

Density	1.49g/cm3
Boiling Point	453.6ºC at 760mmHg
Molecular Formula	C₁₁H₁₂N₂O₅S
Molecular Weight	284.28800
Flash Point	228.1ºC
Exact Mass	284.04700
PSA	109.93000
LogP	3.48650
Index of Refraction	1.636

Precursor 0
DownStream 1
2034-25-5

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