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: 4-methyl-N-(9-oxofluoren-2-yl)benzenesulfonamide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

7507-52-0

7507-52-0 structure

7507-52-0 structure

Name: 4-methyl-N-(9-oxofluoren-2-yl)benzenesulfonamide
Chemical Name: 4-methyl-N-(9-oxofluoren-2-yl)benzenesulfonamide
CAS Number: 7507-52-0
Molecular Formula: C₂₀H₁₅NO₃S
Molecular Weight: 349.40300
Create Date: 2016-12-27 13:51:20
Modify Date: 2025-08-27 17:11:12

Name	4-methyl-N-(9-oxofluoren-2-yl)benzenesulfonamide

Density	1.396g/cm3
Boiling Point	561.3ºC at 760 mmHg
Molecular Formula	C₂₀H₁₅NO₃S
Molecular Weight	349.40300
Flash Point	293.2ºC
Exact Mass	349.07700
PSA	71.62000
LogP	5.16100
Index of Refraction	1.692

HS Code	2935009090

3096-57-9 structure

3096-57-9

98-59-9 structure

98-59-9

~%

7507-52-0 structure

7507-52-0

Literature: Fletcher et al. Journal of Organic Chemistry, 1955 , vol. 20, p. 1021,1023

Precursor 2
3096-57-9 98-59-9
DownStream 0

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

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