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

21305-93-1

21305-93-1 structure

21305-93-1 structure

Name: (E)-4-(2-benzylidenehydrazinyl)benzenesulfonamide
Chemical Name: 4-(2-benzylidenehydrazinyl)benzenesulfonamide
CAS Number: 21305-93-1
Molecular Formula: C₁₃H₁₃N₃O₂S
Molecular Weight: 275.32600
Create Date: 2016-11-24 15:49:32
Modify Date: 2025-08-25 19:08:46

Name	4-(2-benzylidenehydrazinyl)benzenesulfonamide
Synonyms	4-benzylidenehydrazino-benzenesulfonic acid amide HMS2600J17 (E)-4-(2-BENZYLIDENEHYDRAZINYL)BENZENESULFONAMIDE 4-Benzylidenhydrazino-benzolsulfonsaeure-amid 1-Benzylidenhydrazino-benzolsulfonamid-(4)

Molecular Formula	C₁₃H₁₃N₃O₂S
Molecular Weight	275.32600
Exact Mass	275.07300
PSA	92.93000
LogP	3.63410

HS Code	2935009090

63-74-1 structure

63-74-1

~%

21305-93-1 structure

21305-93-1

Literature: Willstaedt Svensk Kemisk Tidskrift, 1943 , vol. 55, p. 214,220

100-52-7 structure

100-52-7

4392-54-5 structure

4392-54-5

~%

21305-93-1 structure

21305-93-1

Literature: Willstaedt Svensk Kemisk Tidskrift, 1943 , vol. 55, p. 214,220

Precursor 3
63-74-1 100-52-7 4392-54-5
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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