HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 2735783Generated: October 23, 2026
5-Chloro-4-nitrothiophene-2-sulfonyl chloride
BUTTPARK 27\04-07 · 5-Chloro-4-nitro-2-thiophenesulfonyl chloride · 2-CHLORO-3-NITROTHIOPHENE-5-SULFONYL CHLORIDE · 2-Chloro-5-(chlorosulphonyl)-3-nitrothiophene · 5-CHLORO-4-NITROTHIOPHENE-2-SULFONYL CHLORIDE · 5-Chloro-4-nitrothiophene-2-sulphonyl chloride · 2-Thiophenesulfonylchloride, 5-chloro-4-nitro- · 2-CHLORO-3-NITROTHIOPHENE-5-SULPHONYL CHLORIDE
https://huagongshe.com/en/chemical/2735783
Identifiers & Physical Properties
| CAS No. | 58457-24-2 |
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| Molecular formula | C4HCl2NO4S2 |
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| Average molar mass | 262.1 g/mol |
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| Monoisotopic mass | 260.87240487 g/mol |
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| SMILES | O=[N+]([O-])c1cc(S(=O)(=O)Cl)sc1Cl |
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| InChIKey | SGHAHFHTASPNKN-UHFFFAOYSA-N |
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| PubChem CID | 2735783 |
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| EC No. | 670-635-1 |
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| DTXSID | DTXSID10370943 |
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Chemical & Physical Properties
| XLogP | 2.7 |
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| Topological polar surface area | 117 |
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| Hydrogen bond donors | 0 |
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| Hydrogen bond acceptors | 5 |
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| Rotatable bonds | 1 |
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| Heavy atoms | 13 |
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| Formal charge | 0 |
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| Complexity | 307 |
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| Melting point | 51 °C |
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| Boiling point | 398.4±42.0 °C(Predicted) |
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| Density | 1.880 |
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| Storage conditions | under inert gas (nitrogen or Argon) at 2–8 °C |
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| Sensitivity | Moisture Sensitive |
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| CAS DataBase Reference | 58457-24-2(CAS DataBase Reference) |
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| GHS pictogram | GHS05 |
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| Signal word | Danger |
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| GHS hazard statements | H314 |
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| GHS precautionary statements | P280-P309+P311 |
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| Hazard symbols | C,Xi |
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| Risk statements (R) | 34 |
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| Safety statements (S) | 26-36/37/39-45 |
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| UN transport number | UN3096 |
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| Hazard Note | Corrosive |
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| Hazard class | 8 |
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| Packing group | II |
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| Customs code | 29349990 |
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| Limited quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) |
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| Excepted quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
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Safety & Regulations
| GHS classification | DangerH314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 6 reports by companies from 2 notifications to the ECHA C&L Inventory. |
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| Hazard Classes and Categories | Skin Corr. 1B (100%) |
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| UN transport number | UN3096 |
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| Customs code | 29349990 |
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| Risk statements (R) | 34 |
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| Signal word | Danger |
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| GHS pictogram | GHS05 |
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| Hazard symbols | C,Xi |
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| hazard_note | Corrosive |
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| Safety statements (S) | 26-36/37/39-45 |
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| Hazard class | 8 |
|---|
| Packing group | II |
|---|
| GHS hazard statements | H314 |
|---|
| Limited quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) |
|---|
| Excepted quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
|---|
| GHS precautionary statements | P280-P309+P311 |
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