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HCID 119698Erstellt: 27. Oktober 2026
2,3-Dihydro-2-oxobenzoxazol-6-sulfonylchlorid
3-benzoxazole-6-sulphonyl chloride · 6-Chlorosulfonylbenzoxazol-2(3H)-one · 2-ox-3H-1,3-benzoxazole-6-sulfonyl chloride · 2-Oxo-2,3-dihydrobenzoxazole-6-sulfonyl Chloride · 6-Benzoxazolesulfonylchloride, 2,3-dihydro-2-oxo- · 2,3-dihydro-2-oxobenzoxazole-6-sulphonyl chloride · 2,3-Dihydro-2-oxo-6-benzo[d]oxazolesulfonyl chloride · 2-Oxo-2,3-dihydro-benzo[d]oxazol-6-sulfonyl chloride
https://huagongshe.com/de/chemical/119698
Identifikatoren & physikalische Daten
| CAS No. | 27685-90-1 |
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| Summenformel | C7H4ClNO4S |
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| Durchschnittliche Molmasse | 233,63 g/mol |
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| Monoisotopische Masse | 232,95495629 g/mol |
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| SMILES | O=c1[nH]c2ccc(S(=O)(=O)Cl)cc2o1 |
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| InChIKey | IBHCNMJSVDRBSY-UHFFFAOYSA-N |
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| PubChem CID | 119698 |
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| EC No. | 248-605-0 |
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| DTXSID | DTXSID1067334 |
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| Lokaler Name | 2,3-Dihydro-2-oxobenzoxazol-6-sulfonylchlorid |
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Chemische & physikalische Eigenschaften
| XLogP | 1,2 |
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| Polarare Oberfläche (TPSA) | 80,9 |
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| H-Brücken-Donoren | 1 |
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| H-Brücken-Akzeptoren | 4 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 14 |
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| Formalladung | 0 |
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| Komplexität | 349 |
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| Schmelzpunkt | 186-187℃ |
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| Dichte | 1.683 |
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| Lagerbedingungen | under inert gas (nitrogen or Argon) at 2-8°C |
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| pKa (Säurekonstante) | 7.67±0.70(Predicted) |
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| EPA chemische Informationen | 6-Benzoxazolesulfonyl chloride, 2,3-dihydro-2-oxo- (27685-90-1) |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH302 (66.7%): Harmful if swallowed [Warning Acute toxicity, oral]P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P319, P321, P330, P332+P317, P337+P317, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Acute Tox. 4 (66.7%) |
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| TSCA-Inventar-Status | TSCA listed |
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| UN-Transportnummer | UN3261 |
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| Zollcode | 2934999090 |
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| Gefahrenklasse | IRRITANT |
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