4-Methylumbelliferone CAS 90-33-5
Kristal dị ka agịga 4-Methylobelliferone. Ebe ịgbaze agbaze 185-186 ℃ (194-195 ℃), a na-agbaze na ethanol, acetic acid, alkaline solutions, na ammonia, a na-agbaze ntakịrị na mmiri ọkụ, ether, na chloroform. Ọkụ anụnụ anụnụ mgbe a na-emeghachi omume na acid sulfuric concentrated.
| ihe | Nkọwapụta |
| MW | 176.17 |
| Ebe agbaze | 188.5-190 Celsius (ọkụ) |
| Ịdị ọcha | obere mmiri na-agbaze |
| A NA-AGWỤ ỌGWỤ | Na-agbaze n'ime mmiri. |
| Ọnọdụ nchekwa | 2-8°C |
| pKa | 7.79 (na 25℃) |
4-Methylobelliferone bụ ọgwụ choleretic na ọgwụ mgbochi nfụkasị sodium succinate. 4-Methylobelliferone laser color, ọkọlọtọ maka mkpebi fluorescence nke ọrụ enzyme. Ihe ngosi maka ịtụ nitric acid.
A na-ejikarị 25kg / drum eme ihe, a pụkwara ime ngwugwu ahaziri ahazi.
4-Methylumbelliferone CAS 90-33-5
4-Methylumbelliferone CAS 90-33-5
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