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HCID 654Erstellt: 25. Oktober 2026
Diethylhydrogenphosphat
DIETHYL HYDROGEN PHOSPHATE · IETHYLPHOSPHATE · di-ethylphosphat · Diethyl phosphate · ETHYLACIDPHOSPHATE · O,O-DIETHYLPHOSPHATE · diethylacidphosphate · diethylphosphoricacid
https://huagongshe.com/de/chemical/654
Identifikatoren & physikalische Daten
| CAS No. | 51501-07-6 |
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| Summenformel | C4H11O4P |
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| Durchschnittliche Molmasse | 154,1 g/mol |
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| Monoisotopische Masse | 154,03949546 g/mol |
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| SMILES | CCOP(=O)(O)OCC |
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| InChIKey | UCQFCFPECQILOL-UHFFFAOYSA-N |
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| PubChem CID | 654 |
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| ChEMBL | CHEMBL1232324 |
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| ChEBI | CHEBI:27708 |
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| EC No. | 209-912-5 |
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| DTXSID | DTXSID1044699 |
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| Lokaler Name | Diethylhydrogenphosphat |
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Chemische & physikalische Eigenschaften
| XLogP | -0,3 |
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| Polarare Oberfläche (TPSA) | 55,8 |
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| H-Brücken-Donoren | 1 |
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| H-Brücken-Akzeptoren | 4 |
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| Frei drehbare Bindungen | 4 |
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| Schwere Atome | 9 |
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| Formalladung | 0 |
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| Komplexität | 103 |
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| Stoffklassen | Other Classes -> Organophosphates, OtherOrganophosphate diesters (OPDE) |
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| SpringerMaterials Properties | Optical coefficient |
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| Physical Description | LiquidColorless clear liquid[MSDSonline]Solid |
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| Collision Cross Section | 129.2 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: TOXCASTSource Identifier: DTXSID1044699] |
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| Schmelzpunkt | 6 °C |
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| Siedepunkt | 203 °C |
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| Dichte | 1.29 |
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| Brechungsindex | 1.4170 |
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| Flammpunkt | 91 °C |
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| Lagerbedingungen | Sealed in dry,2-8°C |
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| Löslichkeit | Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly) |
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| pKa (Säurekonstante) | 1.42±0.50(Predicted) |
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| Aggregatzustand | Liquid |
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| Farbe | Clear colorless to light yellow-orange |
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| Stabilität | Moisture Sensitive |
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| InChI | InChI=1S/C4H11O4P/c1-3-7-9(5,6)8-4-2/h3-4H2,1-2H3,(H,5,6) |
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| InChIKey | UCQFCFPECQILOL-UHFFFAOYSA-N |
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| SMILES | P(O)(OCC)(OCC)=O |
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| EPA chemische Informationen | Phosphoric acid, diethyl ester (598-02-7) |
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Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 44% (37 of 84) of reports.WarningH315 (56%): 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 84 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Regulatorische Informationen | Hazard Traits - Developmental ToxicityNeurotoxicityPhosphoric acid, diethyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphoric acid, diethyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711) |
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| Gefahrenübersicht | An irritant[MSDSonline] |
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| Hazard Classes and Categories | Skin Irrit. 2 (56%) |
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| Toxizitätsübersicht | S-Ethylisothiouronium diethylphosphate is a specific inhibitor of inducible NO synthase on hepatic NO production level. S-Ethylisothiouronium diethylphosphate affects systemic hemodynamic indices in the following way: the peripheral vascular resistance increases, the stroke volume and central blood volume increase, and the work of the left ventricle improves. (Wikipedia) |
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| Carcinogen Classification | No indication of carcinogenicity to humans (not listed by IARC). |
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| TSCA-Inventar-Status | TSCA listed |
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| Zollcode | 29199000 |
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| RTECS-Nr. | TC0665000 |
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| R-Sätze (R) | 36/37/38-39/23/24/25-23/24/25-11 |
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| Gefahrensymbole | Xi,T,F |
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| Sicherheitshinweise (S) | 37/39-26-36-45-36/37-16-7 |
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