HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 11110341Generated: October 23, 2026
2,4,5,6-Tetramethylbenzenedisulfonyl Dichloride
ISODURENEDISULFONYL DICHLORIDE · 2,4,5,6-Tetramethylbenzenedisulfonyl dichloride · 2,4,5,6-tetramethylbenzene-1,3-disulfonyl dichloride · 1,3-Benzenedisulfonyl dichloride, 2,4,5,6-tetramethyl- · REF DUPL: 2,4,5,6-Tetramethylbenzenedisulfonyl dichloride · 2,4,5,6-TETRAMETHYLBENZENEDISULFONYL DICHLORIDE USP/EP/BP · 1,3,4,5-tetramethylcyclohexa-3,5-diene-1,2-disulfonyl chloride
https://huagongshe.com/en/chemical/11110341
Identifiers & Physical Properties
| CAS No. | 97997-76-7 |
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| Molecular formula | C10H12Cl2O4S2 |
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| Average molar mass | 331.2 g/mol |
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| SMILES | Cc1c(C)c(S(=O)(=O)Cl)c(C)c(S(=O)(=O)Cl)c1C |
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| InChIKey | YEYQIYAYJJXKFB-UHFFFAOYSA-N |
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| PubChem CID | 11110341 |
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| EC No. | 678-636-9 |
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Chemical & Physical Properties
| XLogP | 3.4 |
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| Topological polar surface area | 85 |
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| Hydrogen bond donors | 0 |
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| Hydrogen bond acceptors | 4 |
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| Rotatable bonds | 2 |
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| Heavy atoms | 18 |
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| Formal charge | 0 |
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| Complexity | 457 |
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| Melting point | 136 °C |
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| Boiling point | 458.9±45.0 °C(Predicted) |
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| Density | 1.453±0.06 g/cm3(Predicted) |
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| Solubility | slightly sol. in Acetone |
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| Physical state | powder to crystal |
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| Color | White to Light yellow to Light orange |
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| GHS pictogram | GHS05 |
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| Signal word | Danger |
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| GHS hazard statements | H290-H314 |
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| GHS precautionary statements | P234-P260-P264-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P390-P405-P406-P501 |
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| UN transport number | 3261 |
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| Hazard class | 8 |
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| Packing group | III |
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Safety & Regulations
| GHS classification | DangerH290 (100%): May be corrosive to metals [Warning Corrosive to Metals]P234, P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P390, P405, P406, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory. |
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| Hazard Classes and Categories | Met. Corr. 1 (100%) |
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| UN transport number | 3261 |
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| Signal word | Danger |
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| GHS pictogram | GHS05 |
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| Hazard class | 8 |
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| Packing group | III |
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| GHS hazard statements | H290-H314 |
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| GHS precautionary statements | P234-P260-P264-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P390-P405-P406-P501 |
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