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3-Methylpentan-1,5-diol
1,5-Pentanediol, 3-methyl- · 1,5-Pentanediol, 3-m · 3-Methyl-1,5-pentadiol · 3-methyl-5-pentanediol · 3-Methyl-1,5-pentandiol · 3-METHYL-1,5-PENTANEDIOL · 5-Pentanediol,3-methyl-1 · 3-methyl-pentane-1,5-diol

Identifikatoren & physikalische Daten
| CAS No. | 4457-71-0 |
|---|---|
| Summenformel | C6H14O2 |
| Durchschnittliche Molmasse | 118,17 g/mol |
| Monoisotopische Masse | 118,09937969 g/mol |
| SMILES | CC(CCO)CCO |
| InChIKey | SXFJDZNJHVPHPH-UHFFFAOYSA-N |
| PubChem CID | 20524 |
| EC No. | 224-709-1 |
| DTXSID | DTXSID1063483 |
| Lokaler Name | 3-Methylpentan-1,5-diol |
Chemische & physikalische Eigenschaften
| XLogP | 0,3 |
|---|---|
| Polarare Oberfläche (TPSA) | 40,5 |
| H-Brücken-Donoren | 2 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 4 |
| Schwere Atome | 8 |
| Formalladung | 0 |
| Komplexität | 39,8 |
| SpringerMaterials Properties | Boiling point |
| Physical Description | Liquid |
| Schmelzpunkt | -60°C |
| Siedepunkt | 150 °C / 25mmHg |
| Dichte | 0.974 g/mL at 20 °C (lit.) |
| Dampfdruck | 0.072Pa at 25℃ |
| Brechungsindex | n20/D 1.454 |
| Flammpunkt | 143°C |
| Lagerbedingungen | 2-30°C |
| Aggregatzustand | clear liquid |
| pKa (Säurekonstante) | 14.78±0.10(Predicted) |
| Wichte | 0.976 (20/4℃) |
| Farbe | Colorless |
| Löslichkeit | 1000g/L at 20℃ |
| BRN | 1697331 |
| InChI | 1S/C6H14O2/c1-6(2-4-7)3-5-8/h6-8H,2-5H2,1H3 |
| InChIKey | SXFJDZNJHVPHPH-UHFFFAOYSA-N |
| SMILES | CC(CCO)CCO |
| LogP (Verteilungskoeffizient) | 0.03 at 25℃ |
| CAS Datenbank | 4457-71-0(CAS DataBase Reference) |
| NIST chemische Informationen | 1,5-Pentanediol, 3-methyl-(4457-71-0) |
| EPA chemische Informationen | 3-Methyl-1,5-pentanediol (4457-71-0) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 0.8% (1 of 131) of reports.WarningH319 (99.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)Aggregated GHS information provided per 131 reports by companies from 2 notifications to the ECHA C&L Inventory. |
|---|---|
| Regulatorische Informationen | Chemical: 1,5-Pentanediol, 3-methyl-Regulation (EC) No 1935/2004 (amended)1,5-Pentanediol, 3-methyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,5-Pentanediol, 3-methyl- 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: 26-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/104551,5-Pentanediol, 3-methyl-: 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. |
| Hazard Classes and Categories | Eye Irrit. 2 (99.2%) |
| Wassergefährdungsklasse (WGK) | 1 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | 1987 |
| Zollcode | 2905399590 |
| RTECS-Nr. | SA0800000 |
| Sicherheitshinweise (S) | 23-24/25 |
| Lagerklasse | 10 - Combustible liquids |
| Gefahrenklasse | Eye Irrit. 2 |
Anwendungen & Verwendung
Verwenden
3-Methyl-1,5-pentanediol is a reagent used in the preparation of lactones from diols using molecular oxygen oxidant and hydrotalcite-supported gold nanoparticles catalysts under mild conditions.