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4-Methylumbelliferone, 97%, Thermo Scientific Chemicals
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Quantità:
50 g
250 g
1000 g
Descrizione
4-Methylumbelliferone is used in the determination of nitric acid and as a standard for fluorometric determination of enzyme activity. It is also used in bile therapy.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
4-Methylumbelliferone is used in the determination of nitric acid and as a standard for fluorometric determination of enzyme activity. It is also used in bile therapy.
Solubility
Soluble in alcohol. Insoluble in cold water. Soluble in acetic acid, alkali and ammonium hydroxide. Slightly soluble in hot water, chloroform and diethyl ether.
Notes
Store in a cool place. Incompatible with strong bases and strong oxidizing agents.
4-Methylumbelliferone is used in the determination of nitric acid and as a standard for fluorometric determination of enzyme activity. It is also used in bile therapy.
Solubility
Soluble in alcohol. Insoluble in cold water. Soluble in acetic acid, alkali and ammonium hydroxide. Slightly soluble in hot water, chloroform and diethyl ether.
Notes
Store in a cool place. Incompatible with strong bases and strong oxidizing agents.
Specifica
Materiale o nome chimico | 4-Methylumbelliferone |
Punto di fusione | 186°C to 191°C |
Quantità | 50 g |
Beilstein | 142217 |
Indice di Merck | 14,4854 |
Informazioni di solubilità | Soluble in alcohol; Insoluble in cold water; Soluble in acetic acid,alkali and ammonium hydroxide; Slightly soluble in hot water,chloroform and diethyl ether. |
Peso formulazione | 176.17 |
Percent Purity | 97% |
Sicurezza e movimentazione
Identificativo prodotto
- 4-Methylumbelliferone
- Attenzione
- Lesione oculare grave/irritazione oculare Categoria 2
- Corrosione/irritazione della pelle Categoria 2
- Tossicità specifica per organi bersaglio (esposizione singola) Categoria 3
- H315-Provoca irritazione cutanea.
- H319-Provoca grave irritazione oculare.
- H335-Può irritare le vie respiratorie.
- P280-Indossare guanti/indumenti protettivi/Proteggere gli occhi/il viso.
- P302+P352-IN CASO DI CONTATTO CON LA PELLE: lavare abbondantemente con acqua/.
- P304+P340-IN CASO DI INALAZIONE: trasportare l'infortunato all'aria aperta e mantenerlo a riposo in posizione che favorisca la respirazione.
- P312-Contattare un CENTRO ANTIVELENI/un medico/in caso di malessere.
- P332+P313-In caso di irritazione della pelle: consultare un medico.
- P337+P313-Se l'irritazione degli occhi persiste, consultare un medico.
- MIXTURE LIST-Contiene: 7-hydroxy-4-methyl-1-Benzopyran-2-one
RUO – Research Use Only
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