HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Bromomethyl-7-acetoxycoumarin
BR-MAC · TIMTEC-BB SBB001217 · 7-ACETOXY-4-BROMOMETHYLCOUMARIN · 4-BROMOMETHYL-7-ACETOXY-COUMARIN · 7-Acetyloxy-4-bromomethylcoumarin · 4-(BROMOMETHYL)UMBELLIFERYL ACETATE · 4-BROMOMETHYL-7-ACETOXYCOUMARIN 98+% · [4-(bromomethyl)-2-oxochromen-7-yl] acetate
Identifikatoren & physikalische Daten
| CAS No. | 2747-04-8 |
|---|---|
| Summenformel | C12H9BrO4 |
| Durchschnittliche Molmasse | 297,1 g/mol |
| Monoisotopische Masse | 295,96842 g/mol |
| SMILES | CC(=O)Oc1ccc2c(CBr)cc(=O)oc2c1 |
| InChIKey | YDJFMNSSDOXBSR-UHFFFAOYSA-N |
| PubChem CID | 188296 |
| EC No. | 620-658-8 |
| DTXSID | DTXSID10181894 |
Chemische & physikalische Eigenschaften
| XLogP | 2,2 |
|---|---|
| Polarare Oberfläche (TPSA) | 52,6 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 4 |
| Frei drehbare Bindungen | 3 |
| Schwere Atome | 17 |
| Formalladung | 0 |
| Komplexität | 364 |
| Schmelzpunkt | 180-182°C |
| Siedepunkt | 414.4±45.0 °C(Predicted) |
| Dichte | 1.589±0.06 g/cm3(Predicted) |
| Löslichkeit | soluble in Chloroform, Ethyl Acetate |
| Aggregatzustand | powder to crystal |
| Farbe | White to Light yellow |
| CAS Datenbank | 2747-04-8(CAS DataBase Reference) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| Hazard Classes and Categories | Skin Corr. 1B (100%)Eye Dam. 1 (100%) |
| UN-Transportnummer | 1759 |
| Zollcode | 2932.20.4500 |
| R-Sätze (R) | 34 |
| Gefahrensymbole | C |
| Sicherheitshinweise (S) | 22-26-36/37/39-45-27 |
| Gefahrenklasse | 8 |
| Verpackungsgruppe | III |
Anwendungen & Verwendung
Verwenden
7-ACETOXY-4-BROMOMETHYLCOUMARIN is a fluorescent reagent used for labelling carboxylic acids