HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2,4-Dimethylpentan
Dimethylpentane · DIISOPROPYLMETHANE · Heptan und Isomere · 2,4-dimethyl-pentan · 2,4-Dimethylpentane · pentane,2,4-dimethyl- · 2,4-Dimethylpentane >2,4-DIMETHYLPENTANE 99+% · 2,4-Dimethylpentane, 98+%
Identifikatoren & physikalische Daten
| CAS No. | 108-08-7 |
|---|---|
| Summenformel | C7H16 |
| Durchschnittliche Molmasse | 100,2 g/mol |
| Monoisotopische Masse | 100,12520051 g/mol |
| SMILES | CC(C)CC(C)C |
| InChIKey | BZHMBWZPUJHVEE-UHFFFAOYSA-N |
| PubChem CID | 7907 |
| EC No. | 203-548-0 |
| DTXSID | DTXSID2059358 |
| Lokaler Name | 2,4-Dimethylpentan |
Chemische & physikalische Eigenschaften
| XLogP | 3,4 |
|---|---|
| Polarare Oberfläche (TPSA) | 0 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 0 |
| Frei drehbare Bindungen | 2 |
| Schwere Atome | 7 |
| Formalladung | 0 |
| Komplexität | 29,3 |
| Stoffklassen | Flammable agents - 3rd degree |
| Solvents | Solvents -> Aliphatics, Saturated (<C12) |
| SpringerMaterials Properties | Schoenflies notation |
| Dampfdruck | 79.4 [mmHg]3.29 psi ( 37.7 °C) |
| Physical Description | Colorless liquid[Alfa Aesar MSDS] |
| Schmelzpunkt | −123 °C(lit.) |
| Siedepunkt | 80 °C(lit.) |
| Dichte | 0.673 g/mL at 25 °C(lit.) |
| Dampfdichte | 3.48 (vs air) |
| Brechungsindex | n20/D 1.381(lit.) |
| Flammpunkt | 10 °F |
| Löslichkeit | Soluble in acetone, benzene, chloroform, alcohol and ether.4.41mg/L(25 ºC) |
| pKa (Säurekonstante) | >14 (Schwarzenbach et al., 1993) |
| Aggregatzustand | liquid |
| Farbe | Colorless to Almost colorless |
| Geruchsschwelle | 0.94ppm |
| Explosionsgrenze | ~7% |
| Spezifische Wärmekapazität | Cp(liquid): 2.24 J/(g·K), at 25℃ |
| BRN | 1696855 |
| Henry-Konstante | 2.94(atmm3/mol) at 25 °C (Mackay and Shiu, 1981) |
| Dielektrizitätskonstante | 1.9(-7℃) |
| InChI | 1S/C7H16/c1-6(2)5-7(3)4/h6-7H,5H2,1-4H3 |
| InChIKey | BZHMBWZPUJHVEE-UHFFFAOYSA-N |
| SMILES | CC(C)CC(C)C |
| CAS Datenbank | 108-08-7(CAS DataBase Reference) |
| EPA chemische Informationen | 2,4-Dimethylpentane (108-08-7) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH225: Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P271, P273, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P319, P321, P331, P332+P317, P362+P364, P370+P378, P391, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids] |
|---|---|
| Regulatorische Informationen | Pentane, 2,4-dimethyl-: 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.The 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.) |
| Gefahrenübersicht | Similar compounds demonstrate a low order of acute oral, dermal, and inhalation toxicity in experimental animalsadverse neurological effects and histopathological liver changes in repeated-dose inhalation studieslimited evidence of teratogenicity and adverse effects to male reproductive systemno strong evidence of mutagenicity[EPA ChAMP: Hazard Characterization] A skin irritantHas a narcotic effectHarmful by ingestion (may cause lung damage by aspiration)[Alfa Aesar MSDS] See n-Heptane. |
| Hazard Classes and Categories | Flam. Liq. 2 (100%)Flammable liquid - category 2Flammable agents - 3rd degree |
| Expositionsschutz und Persönliche Schutzausrüstung | 500.0 [ppm] |
| Threshold Limit Values (TLV) | 400.0 [ppm]500.0 [ppm] |
| Treatment | Treatment is mainly symptomatic and supportive. Gastric lavage, emesis, and the administration of activated charcoal should be avoided, as vomiting increases the risk of aspiration. (A600) |
| Gesundheitliche Auswirkungen | Petroleum distillates are aspiration hazards and may cause pulmonary damage, central nervous system depression, and cardiac effects such as cardiac arrhythmias. They may also affect the blood, immune system, liver, and kidney. (A600, L1297) |
Anwendungen & Verwendung
Verwenden
It is not only used for synthesizing WeiNiGuan, but also used in binder and coating industry. It is used for synthesizing resin fiber. It is also used as intermediates and adhesives in oil drop coagulation thickener.