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HCID 21838136Erstellt: 31. Oktober 2026
(2,5-Dichlorothiophen-3-yl)boronic acid
2,5-Dichlorothiophene-3-boronic acid · 2,5-dichlorothiophen-3-ylboronic acid · B-(2,5-Dichloro-3-thienyl)boronic acid · Boronic acid, B-(2,5-dichloro-3-thienyl)- · (2,5-Dichlorothiophen-3-yl)boronic acid - [D88740]
https://huagongshe.com/de/chemical/21838136
Identifikatoren & physikalische Daten
| CAS No. | 177735-28-3 |
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| Summenformel | C4H3BCl2O2S |
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| Durchschnittliche Molmasse | 196,85 g/mol |
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| Monoisotopische Masse | 195,9323861 g/mol |
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| SMILES | OB(O)c1cc(Cl)sc1Cl |
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| InChIKey | UAAPRNJFCCPYBD-UHFFFAOYSA-N |
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| PubChem CID | 21838136 |
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| EC No. | 681-578-7 |
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| DTXSID | DTXSID70618676 |
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Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 68,7 |
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| H-Brücken-Donoren | 2 |
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| H-Brücken-Akzeptoren | 3 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 10 |
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| Formalladung | 0 |
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| Komplexität | 126 |
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| Siedepunkt | 345.9±52.0 °C(Predicted) |
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| Dichte | 1+-.0.1 g/cm3(Predicted) |
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| Lagerbedingungen | Storage temp. 2-8°C |
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| Aggregatzustand | solid |
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| pKa (Säurekonstante) | 6.98±0.58(Predicted) |
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| Farbe | Grey |
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Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 14.3% (1 of 7) of reports.WarningH315 (85.7%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 7 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 | Skin Irrit. 2 (85.7%) |
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| Zollcode | 2934999090 |
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