Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,4,5,6-Tetramethylbenzenedisulfonyl Dichloride
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4,5,6-TETRAMETHYLBENZENEDISULFONYL DICHLORIDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

97997-76-7

97997-76-7 structure

97997-76-7 structure

Name: 2,4,5,6-Tetramethylbenzenedisulfonyl Dichloride
Chemical Name: 2,4,5,6-Tetramethylbenzenedisulfonyl Dichloride
CAS Number: 97997-76-7
Molecular Formula: C₁₀H₁₂Cl₂O₄S₂
Molecular Weight: 331.23600
Catalog: Biochemical Nucleoside drugs Nucleotides and their analogues
Create Date: 2018-04-27 08:00:00
Modify Date: 2025-09-10 15:04:24

Name	2,4,5,6-Tetramethylbenzenedisulfonyl Dichloride
Synonyms	2,4,5,6-tetramethylbenzenedisulfonyl dichloride

Density	1.454g/cm3
Boiling Point	458.927ºC at 760 mmHg
Melting Point	136ºC
Molecular Formula	C₁₀H₁₂Cl₂O₄S₂
Molecular Weight	331.23600
Flash Point	231.351ºC
Exact Mass	329.95500
PSA	85.04000
LogP	4.93680
Index of Refraction	1.55

RIDADR	UN 3261 8/PG 3
Packaging Group	III
HS Code	2904909090

527-53-7 structure

527-53-7

~48%

97997-76-7 structure

97997-76-7

Literature: Sekine, Mitsuo; Matsuzaki, Jun-Ichi; Hata, Tsujiaki Tetrahedron, 1985 , vol. 41, # 22 p. 5279 - 5288

HS Code	2904909090
Summary	HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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