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2-Methylprop-2-en-1-ol
2-methylprop-2-en-1-ol · 2-METHYL-2-PROPEN-1-OL · 2-METHYLALLYL ALCOHOL · BETA-METHALLYL ALCOHOL · β-Methallyl Alcohol · 2-Propen-1-ol, 2-methyl- · methacrylalcohol · 2-METHYL-2-PROPENE-1-OL
Identifikatoren & physikalische Daten
| CAS No. | 513-42-8 |
|---|---|
| Summenformel | C4H8O |
| Durchschnittliche Molmasse | 72,11 g/mol |
| Monoisotopische Masse | 72,05751488 g/mol |
| SMILES | C=C(C)CO |
| InChIKey | BYDRTKVGBRTTIT-UHFFFAOYSA-N |
| PubChem CID | 10557 |
| EC No. | 208-161-0 |
| DTXSID | DTXSID4060155 |
| Lokaler Name | 2-Methylprop-2-en-1-ol |
Chemische & physikalische Eigenschaften
| XLogP | 0,8 |
|---|---|
| Polarare Oberfläche (TPSA) | 20,2 |
| H-Brücken-Donoren | 1 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 1 |
| Schwere Atome | 5 |
| Formalladung | 0 |
| Komplexität | 38,9 |
| Stoffklassen | Flammable agents - 3rd degree |
| Polymers | Other Classes -> Alcohols and Polyols, Other |
| SpringerMaterials Properties | Coriolis coupling |
| Dichte | 0.8515 at 68 °F (USCG, 1999) - Less dense than waterwill float0.857 g/mL at 25 °C(lit.) |
| Flammpunkt | 92 °F (USCG, 1999) |
| Siedepunkt | 239 °F at 760 mmHg (USCG, 1999)113-115 °C(lit.) |
| Physical Description | Methallyl alcohol appears as a colorless liquid with a sharp pungent odor. Soluble in water and floats on water. Moderately toxic by ingestion and is an irritant to eyes and skin. Used in the chemical process industry.Colorless liquid with a sharp pungent odor[CAMEO] Clear colorless liquid[Aldrich MSDS] |
| Schmelzpunkt | -50 °C |
| Brechungsindex | n20/D 1.426(lit.) |
| Lagerbedingungen | Flammables area |
| Löslichkeit | Chloroform (Slightly), Methanol (Slightly)11 g/100 mL |
| pKa (Säurekonstante) | 14.49±0.10(Predicted) |
| Aggregatzustand | clear liquid |
| Wichte | 0.8515 |
| Farbe | Colorless to Almost colorless |
| BRN | 969226 |
| Stabilität | Light Sensitive |
| InChI | 1S/C4H8O/c1-4(2)3-5/h5H,1,3H2,2H3 |
| InChIKey | BYDRTKVGBRTTIT-UHFFFAOYSA-N |
| SMILES | CC(=C)CO |
| CAS Datenbank | 513-42-8(CAS DataBase Reference) |
| NIST chemische Informationen | 2-Propen-1-ol, 2-methyl-(513-42-8) |
| EPA chemische Informationen | Methallyl alcohol (513-42-8) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 4.4% (4 of 91) of reports.WarningH226 (95.6%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 91 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: 2-Propen-1-ol, 2-methyl-Status: Active Update: 19-07-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/207682-Methylallyl alcohol: Does not have an individual approval but may be used under an appropriate group standardThe New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.) |
| DOT-Kennzeichnung | Flammable Liquid |
| Brandgefahren | Special Hazards of Combustion Products: Irritating vapors and toxic gases, such as carbon dioxide and carbon monoxide, may be formed when involved in fire.· HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames. |
| Gesundheitsgefahren | Exposure can cause irritation of eyes, nose and throat. (USCG, 1999)· May cause toxic effects if inhaled or absorbed through skin. |
| Gefahrenübersicht | A skin, eye, nose, and throat irritantModerately toxic by ingestion[CAMEO] A moderate skin irritant[RTECS] A skin, eye, nose, and throat irritantHighly irritating to skin (may cause second degree burns following contact for a few minutes)[CHRIS] An irritant[Aldrich MSDS] |
| DOT-Nummer und Handbuch | 2614 129 |
| Reaktive Gruppe |
Anwendungen & Verwendung
Verwenden
2-Methyl-2-propen-1-ol (MePro) attaches to hemicellulose acetylated galactoglucomannan (AcGGM) backbone providing it with pendant sites that allow subsequent cross-linking and hydrogel formation.