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HCID 19892Erstellt: 26. Oktober 2026
Octyldihydrogenphosphat
MONOOCTYLPHOSPHATE · octyl dihydrogen phosphate · Phosphoric acid, monooctyl ester · Phosphoric acid dihydrogen octyl ester
https://huagongshe.com/de/chemical/19892
Identifikatoren & physikalische Daten
| CAS No. | 3991-73-9 |
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| Summenformel | C8H19O4P |
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| Durchschnittliche Molmasse | 210,21 g/mol |
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| Monoisotopische Masse | 210,10209572 g/mol |
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| SMILES | CCCCCCCCOP(=O)(O)O |
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| InChIKey | WRKCIHRWQZQBOL-UHFFFAOYSA-N |
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| PubChem CID | 19892 |
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| EC No. | 223-638-3 |
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| DTXSID | DTXSID4058605 |
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| Lokaler Name | Octyldihydrogenphosphat |
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Chemische & physikalische Eigenschaften
| XLogP | 1,9 |
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| Polarare Oberfläche (TPSA) | 66,8 |
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| H-Brücken-Donoren | 2 |
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| H-Brücken-Akzeptoren | 4 |
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| Frei drehbare Bindungen | 8 |
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| Schwere Atome | 13 |
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| Formalladung | 0 |
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| Komplexität | 154 |
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| Stoffklassen | Other Classes -> Organophosphates, Other |
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| Siedepunkt | 328.4±25.0 °C(Predicted) |
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| Dichte | 1.053 g/cm3 |
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| pKa (Säurekonstante) | 1.96±0.10(Predicted) |
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| EPA chemische Informationen | Monooctyl phosphate (3991-73-9) |
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Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 58.7% (37 of 63) of all reports.DangerH314 (41.3%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 63 reports by companies from 2 notifications to the ECHA C&L Inventory. |
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| Regulatorische Informationen | Chemical: Phosphoric acid, monooctyl esterPhosphoric acid, monooctyl ester: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right. |
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| TSCA-Anforderungen | Section 8(a) of TSCA requires manufacturers of this chemical substance to report preliminary assessment information concerned with production, use, and exposure to EPA as cited in the preamble in 51 FR 41329.Pursuant to section 8(d) of TSCA, EPA promulgated a model Health and Safety Data Reporting Rule. The section 8(d) model rule requires manufacturers, importers, and processors of listed chemical substances and mixtures to submit to EPA copies and lists of unpublished health and safety studies. Phosphoric acid, monooctyl ester is included on this list. |
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| Hazard Classes and Categories | Skin Corr. 1B (41.3%) |
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| Entsorgungsverfahren | SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices. |
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| TSCA-Inventar-Status | TSCA listed |
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| Toxizität | LD orl-rat: >250 mg/kg NCNSA6 5,37,53 |
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| Gefahrstoffdaten | 3991-73-9(Hazardous Substances Data) |
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