HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1,7-Dibromheptan
Dibromoheptane · 1,7-Dibromheptan · 1,7-dibromo-heptan · 1,7-Dibromoheptane · Dibromo-1,7 heptane · Heptane,1,7-dibromo- · 1,7-Dibromoheptane>1,7-Dibromoheptane,97% · 1,7-DIBROMOHEPTANE 98+%
Identifikatoren & physikalische Daten
| CAS No. | 4549-31-9 |
|---|---|
| Summenformel | C7H14Br2 |
| Durchschnittliche Molmasse | 257,99 g/mol |
| Monoisotopische Masse | 255,94622465 g/mol |
| SMILES | BrCCCCCCCBr |
| InChIKey | LVWSZGCVEZRFBT-UHFFFAOYSA-N |
| PubChem CID | 78309 |
| EC No. | 224-910-4 |
| DTXSID | DTXSID6063519 |
| Lokaler Name | 1,7-Dibromheptan |
Chemische & physikalische Eigenschaften
| XLogP | 3,7 |
|---|---|
| Polarare Oberfläche (TPSA) | 0 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 0 |
| Frei drehbare Bindungen | 6 |
| Schwere Atome | 9 |
| Formalladung | 0 |
| Komplexität | 40,2 |
| SpringerMaterials Properties | Density |
| Schmelzpunkt | 41.7°C |
| Siedepunkt | 255 °C (lit.) |
| Dichte | 1.51 g/mL at 25 °C (lit.) |
| Brechungsindex | n20/D 1.503(lit.) |
| Flammpunkt | >230 °F |
| Lagerbedingungen | Sealed in dry,Room Temperature |
| Aggregatzustand | clear liquid |
| Farbe | Colorless to Light yellow |
| BRN | 1734575 |
| Dielektrizitätskonstante | 5.1(24℃) |
| Stabilität | Stable. Incompatible with strong bases, strong oxidizing agents. |
| InChI | InChI=1S/C7H14Br2/c8-6-4-2-1-3-5-7-9/h1-7H2 |
| InChIKey | LVWSZGCVEZRFBT-UHFFFAOYSA-N |
| SMILES | C(Br)CCCCCCBr |
| CAS Datenbank | 4549-31-9(CAS DataBase Reference) |
| EPA chemische Informationen | Heptane, 1,7-dibromo- (4549-31-9) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH300 (97.6%): Fatal if swallowed [Danger Acute toxicity, oral]P264, P270, P301+P316, P321, P330, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 41 reports by companies from 3 notifications to the ECHA C&L Inventory. |
|---|---|
| Hazard Classes and Categories | Acute Tox. 2 (97.6%) |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 2810 6.1/PG 3 |
| Zollcode | 2903691990 |
| R-Sätze (R) | 25-51/53 |
| Gefahrensymbole | T,N,Xi |
| hazard_note | Irritant |
| Sicherheitshinweise (S) | 36/37-45-60-61 |
| Gefahrenklasse | 6.1Acute Tox. 2 Oral |
| Lagerklasse | 6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials |
Anwendungen & Verwendung
Verwenden
1,7-Dibromoheptane was used in the synthesis of random thermotropic liquid crystalline copolyether and ternary copolyether. It was also used in the synthesis of thermotropic liquid crystalline dendrimer exhibiting a nematic phase.