Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3,5,6-tetramethylbenzenesulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
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4681-78-1

4681-78-1 structure

4681-78-1 structure

Name: 2,3,5,6-tetramethylbenzenesulfonic acid
Chemical Name: 2,3,5,6-tetramethylbenzenesulfonic acid
CAS Number: 4681-78-1
Molecular Formula: C₁₀H₁₄O₃S
Molecular Weight: 214.28100
Create Date: 2017-02-20 04:47:07
Modify Date: 2025-08-31 10:47:22

Name	2,3,5,6-tetramethylbenzenesulfonic acid
Synonyms	2,3,5,6-tetramethyl-aniline 2,3,5,6-tetramethylphenylamine 2,3,5,6-tetramethylbenzene-1-sulfonic acid 2,3,5,6-tetramethylbenzenamine 1,2,4,5-Tetramethyl-benzol-3-sulfonsaeure 2,3,5,6-Tetramethylanilin 2,3,5,6-Tetramethyl-aminobenzen 1,2,4,5-Tetramethylbenzol-sulfonsaeure aminodurene 2,3,5,6-tetramethyl-benzenesulfonic acid 2,3,5,6-Tetramethyl-benzolsulfonsaeure 1,2,4,5-tetramethylbenzene-3-sulfonic acid

Density	1.208g/cm3
Molecular Formula	C₁₀H₁₄O₃S
Molecular Weight	214.28100
Exact Mass	214.06600
PSA	62.75000
LogP	3.24770
Index of Refraction	1.539

95-93-2 structure

95-93-2

~%

4681-78-1 structure

4681-78-1

Literature: Smith; Cass Journal of the American Chemical Society, 1932 , vol. 54, p. 1609,1611

81212-00-2 structure

81212-00-2

~99%

4681-78-1 structure

4681-78-1

Literature: Koeberg-Telder, Ankie; Cerfontain, Hans Recueil: Journal of the Royal Netherlands Chemical Society, 1982 , vol. 101, # 1 p. 41 - 47

Precursor 2
95-93-2 81212-00-2
DownStream 6
3453-84-7 111513-16-7 4681-79-2 40355-65-5
87-85-4 95-93-2

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