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HCID 83793Erstellt: 27. Oktober 2026
2,2'-[Oxybis(2,1-ethandiyloxy)]bisessigsure
CH2COOH-PEG3-CH2COOH · Acetic acid, 2,2'-[oxybis(2,1-ethanediyloxy)]bis- · 2,2'-((oxybis(ethane-2,1-diyl))bis(oxy))diacetic acid · TRIOXAUNDECANEDIOIC ACID · TUDS · TUDA · SKL081 · CAS_13887-98-4
https://huagongshe.com/de/chemical/83793
Identifikatoren & physikalische Daten
| CAS No. | 13887-98-4 |
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| Summenformel | C8H14O7 |
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| Durchschnittliche Molmasse | 222,19 g/mol |
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| Monoisotopische Masse | 222,07395279 g/mol |
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| SMILES | O=C(O)COCCOCCOCC(=O)O |
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| InChIKey | HJZZQNLKBWJYPD-UHFFFAOYSA-N |
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| PubChem CID | 83793 |
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| EC No. | 237-655-9 |
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| DTXSID | DTXSID30160823 |
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| Lokaler Name | 2,2'-[Oxybis(2,1-ethandiyloxy)]bisessigsure |
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Chemische & physikalische Eigenschaften
| XLogP | -1 |
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| Polarare Oberfläche (TPSA) | 102 |
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| H-Brücken-Donoren | 2 |
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| H-Brücken-Akzeptoren | 7 |
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| Frei drehbare Bindungen | 10 |
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| Schwere Atome | 15 |
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| Formalladung | 0 |
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| Komplexität | 171 |
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| Siedepunkt | 443.7±30.0 °C(Predicted) |
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| Dichte | 1.3 g/mL at 20 °C(lit.) |
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| Dampfdruck | 0Pa at 20℃ |
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| Brechungsindex | n20/D 1.470(lit.) |
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| Lagerbedingungen | Sealed in dry,Room Temperature |
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| Löslichkeit | Soluble in Water, DMSO, DCM, DMF |
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| Aggregatzustand | Solid-Liquid Mixture |
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| pKa (Säurekonstante) | 3.09±0.10(Predicted) |
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| Farbe | Off-white to yellow |
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| pH | 1.8 (100g/l, H2O) |
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| BRN | 1962084 |
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| Kosmetik-Inhaltsstoffe Funktionen | HUMECTANT |
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| InChI | InChI=1S/C8H14O7/c9-7(10)5-14-3-1-13-2-4-15-6-8(11)12/h1-6H2,(H,9,10)(H,11,12) |
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| InChIKey | HJZZQNLKBWJYPD-UHFFFAOYSA-N |
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| SMILES | O(CCOCC(O)=O)CCOCC(O)=O |
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| LogP (Verteilungskoeffizient) | -2.56 at 25℃ |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]P264+P265, P280, P305+P354+P338, and P317 (click each P-code to see the statement)Aggregated GHS information provided per 68 reports by companies from 1 notifications to the ECHA C&L Inventory. |
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| Regulatorische Informationen | Chemical: Acetic acid, 2,2â²-[oxybis(2,1-ethanediyloxy)]bis-Status: Active Update: 18-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/25085Acetic acid, 2,2'-[oxybis(2,1-ethanediyloxy)]bis-: 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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| Hazard Classes and Categories | Eye Dam. 1 (100%) |
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| Wassergefährdungsklasse (WGK) | 1 |
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| UN-Transportnummer | 1760 |
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| R-Sätze (R) | 41 |
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| Gefahrensymbole | Xi |
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| Sicherheitshinweise (S) | 26-39 |
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| Gefahrenklasse | 8Eye Dam. 1 |
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| Verpackungsgruppe | III |
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| Lagerklasse | 10 - Combustible liquids |
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![Molekülstruktur von 2,2'-[Oxybis(2,1-ethandiyloxy)]bisessigsure](/img/chemical/83793.png)