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HCID 6412Erstellt: 26. Oktober 2026
Methylhydrogensulfat
Methyl Hydrogen Sulfate · monomethyl sulfate · (Sulfooxy)methane · Glimepiride Impurity 31 · methyl hydrogen sulphate · Sulfuric acid methyl ester · Methyl bisulfate Sodium Salt · Sulfuric Acid Monomethyl Ester
https://huagongshe.com/de/chemical/6412
Identifikatoren & physikalische Daten
| CAS No. | 75-93-4 |
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| Summenformel | CH4O4S |
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| Durchschnittliche Molmasse | 112,11 g/mol |
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| Monoisotopische Masse | 111,98302961 g/mol |
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| SMILES | COS(=O)(=O)O |
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| InChIKey | JZMJDSHXVKJFKW-UHFFFAOYSA-N |
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| PubChem CID | 6412 |
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| ChEMBL | CHEMBL3219364 |
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| ChEBI | CHEBI:17760 |
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| EC No. | 200-916-2 |
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| DTXSID | DTXSID2047983 |
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| Lokaler Name | Methylhydrogensulfat |
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Chemische & physikalische Eigenschaften
| XLogP | -0,8 |
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| Polarare Oberfläche (TPSA) | 72 |
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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 | 6 |
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| Formalladung | 0 |
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| Komplexität | 104 |
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| Stoffklassen | Ionic Liquids |
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| Collision Cross Section | 113.1 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: TOXCASTSource Identifier: DTXSID0042406] |
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| Schmelzpunkt | <-30 °C |
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| Siedepunkt | 77-79 °C(Press: 2 Torr) |
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| Dichte | d415 1.45-1.47 |
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| Brechungsindex | 1.4490 (estimate) |
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| pKa (Säurekonstante) | -3.35±0.15(Predicted) |
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| Stabilität | Stable. Incompatible with strong oxidizing agents. |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Regulatorische Informationen | Chemical: Sulfuric acid, monomethyl ester |
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| Hazard Classes and Categories | Skin Corr. 1B (100%) |
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| UN-Transportnummer | 2927 |
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| Gefahrenklasse | 6.1(a) |
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| Verpackungsgruppe | II |
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