HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 78376Erstellt: 27. Oktober 2026
Dimethylvinylphosphonat
DIMETHYL VINYLPHOSPHONA · DIMETHYL VINYLPHOSPHONATE · 1-dimethoxyphosphorylethene · dimethyl ethenylphosphonate · Dimethylvinylphosphonate,98% · 1-dimethoxyphosphorylethylene · Vinylphosphonsuredimethylester · Dimethyl vinylphosphonate >=95% (GC)
https://huagongshe.com/de/chemical/78376
Identifikatoren & physikalische Daten
| CAS No. | 4645-32-3 |
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| Summenformel | C4H9O3P |
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| Durchschnittliche Molmasse | 136,09 g/mol |
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| Monoisotopische Masse | 136,02893078 g/mol |
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| SMILES | C=CP(=O)(OC)OC |
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| InChIKey | CQCXMYUCNSJSKG-UHFFFAOYSA-N |
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| PubChem CID | 78376 |
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| EC No. | 225-076-4 |
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| DTXSID | DTXSID30196844 |
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| Lokaler Name | Dimethylvinylphosphonat |
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Chemische & physikalische Eigenschaften
| XLogP | 0 |
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| Polarare Oberfläche (TPSA) | 35,5 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 3 |
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| Frei drehbare Bindungen | 3 |
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| Schwere Atome | 8 |
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| Formalladung | 0 |
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| Komplexität | 112 |
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| Schmelzpunkt | <-30°C |
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| Siedepunkt | 197-202 °C(lit.) |
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| Dichte | 1.146 g/mL at 20 °C(lit.) |
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| Brechungsindex | n20/D 1.428 |
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| Flammpunkt | 101°C |
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| Lagerbedingungen | 2-8°C |
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| Aggregatzustand | liquid |
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| Farbe | colorless |
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| Löslichkeit | Fully miscible in water. |
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| BRN | 1748827 |
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| Stabilität | store cold |
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| InChI | InChI=1S/C4H9O3P/c1-4-8(5,6-2)7-3/h4H,1H2,2-3H3 |
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| InChIKey | CQCXMYUCNSJSKG-UHFFFAOYSA-N |
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| SMILES | P(C=C)(=O)(OC)OC |
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| CAS Datenbank | 4645-32-3 |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH302 (13.3%): Harmful if swallowed [Warning Acute toxicity, oral]P260, P264, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 45 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Regulatorische Informationen | Status: Active Update: 20-06-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/19763 |
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| Hazard Classes and Categories | Acute Tox. 4 (13.3%) |
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| F | 8-10-23 |
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| Wassergefährdungsklasse (WGK) | 1 |
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| UN-Transportnummer | UN 3265 8/PG 3 |
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| Zollcode | 29319019 |
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| R-Sätze (R) | 34 |
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| Gefahrensymbole | C |
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| Sicherheitshinweise (S) | 26-36/37/39-45 |
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| Gefahrenklasse | 6.1Skin Corr. 1B |
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| Verpackungsgruppe | III |
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| Lagerklasse | 8A - Combustible corrosive hazardous materials |
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