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HCID 8117Erstellt: 27. Oktober 2026
Diethylenglykol
DEG · 2,2'-Oxybis(ethan-1-ol) · Her · Diethylene glyco · DIGLYCOL · Ethanol, 2,2'-oxybis- · Diethylenglycol · DIGOL
https://huagongshe.com/de/chemical/8117
Identifikatoren & physikalische Daten
| CAS No. | 111-46-6 |
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| Summenformel | C4H10O3 |
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| Durchschnittliche Molmasse | 106,12 g/mol |
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| Monoisotopische Masse | 106,06299418 g/mol |
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| SMILES | OCCOCCO |
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| InChIKey | MTHSVFCYNBDYFN-UHFFFAOYSA-N |
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| PubChem CID | 8117 |
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| ChEMBL | CHEMBL1235226 |
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| ChEBI | CHEBI:46807 |
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| EC No. | 203-872-2 |
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| DTXSID | DTXSID8020462 |
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| Lokaler Name | Diethylenglykol |
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Chemische & physikalische Eigenschaften
| XLogP | -1,3 |
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| Polarare Oberfläche (TPSA) | 49,7 |
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| H-Brücken-Donoren | 2 |
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| H-Brücken-Akzeptoren | 3 |
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| Frei drehbare Bindungen | 4 |
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| Schwere Atome | 7 |
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| Formalladung | 0 |
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| Komplexität | 26,1 |
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| Stoffklassen | Other Classes -> Ethylene Glycols |
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| Kosmetika | Solvent |
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| SpringerMaterials Properties | Schoenflies notation |
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| Duftstoffe | Fragrance Ingredient (Diethylene glycol) -> IFRA transparency List |
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| Surfactants | Surfactant |
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| LogP (Verteilungskoeffizient) | -1.47 |
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| Geruch | Practically odorless |
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| Geschmack | Sharply sweetish taste |
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| Lebensmittelzusatzstoffe | STABILIZER OR THICKENER -> FDA Substance added to food |
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| Dichte | 1.118 at 68 °F (USCG, 1999) - Denser than waterwill sink1.1197 g/cu cm at 15 °CRelative density (water = 1): 1.121.12 @ 15°C1.118 g/mL at 25 °C(lit.) |
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| Viscosity | 0.30 cP at 25 °C |
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| Color/Form | Colorless syrupy liquid |
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| Schmelzpunkt | −10 °C(lit.) |
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| Siedepunkt | 245 °C(lit.) |
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| Dampfdichte | 2.14 (vs air) |
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| Dampfdruck | 0.01 mm Hg ( 20 °C) |
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| Brechungsindex | n20/D 1.447(lit.) |
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| Flammpunkt | 143 °C |
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| Lagerbedingungen | Keep in dark place,Sealed in dry,Room Temperature |
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| Löslichkeit | H2O: 50 mg/mL at 20 °C, clear, colorlessSOLUBLE |
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| Aggregatzustand | Oily Liquid |
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| pKa (Säurekonstante) | 14.03±0.10(Predicted) |
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| Farbe | colorless |
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| pH | 5.5-7.0 (25℃, 50mg/mL in H2O) |
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| Geruch | Practically odorless. |
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| Explosionsgrenze | 2-12.3% |
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| Spezifische Wärmekapazität | Cp(liquid): 2.31 J/(g·K), at 25℃ |
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| Merck | 14,3119 |
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| BRN | 969209 |
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| Henry-Konstante | 3.3×104 mol/(m3Pa) at 25℃, Yaws (2003) |
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| Dielektrizitätskonstante | 31.7(20℃) |
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| Stabilität | Hygroscopic |
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| Kosmetik-Inhaltsstoffe Funktionen | SOLVENTFRAGRANCEVISCOSITY CONTROLLINGPERFUMING |
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| InChI | 1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2 |
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| InChIKey | MTHSVFCYNBDYFN-UHFFFAOYSA-N |
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| SMILES | OCCOCCO |
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| LogP (Verteilungskoeffizient) | -1.98 at 20℃ |
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| Oberflächenspannung | 45.55mN/m at 293.15K |
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| CAS Datenbank | 111-46-6(CAS DataBase Reference) |
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| NIST chemische Informationen | Ethanol, 2,2'-oxybis-(111-46-6) |
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| EPA chemische Informationen | Diethylene glycol (111-46-6) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302: Harmful if swallowed [Warning Acute toxicity, oral]P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral] |
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| Regulatorische Informationen | Chemical: Ethanol, 2,2'-oxybis-Ethanol, 2,2'-oxybis- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Ethanol, 2,2'-oxybis- 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)Status: Active Update: 17-05-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/15766Diethylene glycol: Does not have an individual approval but may be used under an appropriate group standard |
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| Weitere Sicherheitsinformationen | IMAP assessments - Ethanol, 2,2'-oxybis-: Human health tier II assessment |
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| Brandgefahren | This chemical is combustible. (NTP, 1992) |
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| Brandpotenzial | Slight, when exposed to heat or flamecan react with oxidizing materials.Combustable when exposed to heat or flame |
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| Gesundheitsgefahren | Ingestion of large amounts may cause degeneration of kidney and liver and cause death. Liquid may cause slight skin irritation. (USCG, 1999) |
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| Gefahrenübersicht | Repeated oral doses in animal experiments causes renal injuryLow toxicity by the dermal routeNo evidence of carcinogenicity in animals[Reference #1] Toxic by ingestion--may cause damage to the liver, kidneys, and CNS[ICSC] A mild irritant based on animal studiesTargets the liver, kidneys, and CNS[MSDSonline] In 1937, 96 deaths were attributed to ingestion of elixir of sulphanilamide that contained 72% DEGDeaths occurred about 9 days after ingestion with vomiting, acute renal failure, convulsions, and coma. Autopsies showed severe kidney and liver damage. [AIHA] See GLYCOL ETHERS. |
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