| Name | 4-Methylumbelliferyl butyrate |
|---|---|
| Synonyms |
(4-methyl-2-oxochromen-7-yl) butanoate
MFCD00038087 EINECS 241-694-7 |
| Description | 4-Methylumbelliferyl butyrate (4-MUB) is a coumarin-based fluorogenic substrate used for the identification of M. catarrhalis C4- esterase. 4-Methylumbelliferyl butyrate can converse to the blue-emissive 4-methylumbelliferone (4-MU; HY-N0187)[1]. |
|---|---|
| Related Catalog | |
| References |
| Density | 1.197 g/cm3 |
|---|---|
| Boiling Point | 393.4ºC at 760 mmHg |
| Melting Point | 90-92ºC(lit.) |
| Molecular Formula | C14H14O4 |
| Molecular Weight | 246.25900 |
| Flash Point | 199.8ºC |
| Exact Mass | 246.08900 |
| PSA | 56.51000 |
| LogP | 2.80690 |
| Vapour Pressure | 2.13E-06mmHg at 25°C |
| Index of Refraction | 1.545 |
| Storage condition | -20°C |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | T+ |
| Risk Phrases | R26/27/28 |
| Safety Phrases | 24/25 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2932209090 |
|
~94%
17695-46-4 |
| Literature: Instytut Chemii Organicznej, Polska Akademia Nauk Patent: WO2009/67031 A1, 2009 ; Location in patent: Page/Page column 14 ; |
|
~%
17695-46-4 |
| Literature: Journal of the American Chemical Society, , vol. 62, p. 1441,1443 |
| Precursor 3 | |
|---|---|
| DownStream 4 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |