4-Methylumbelliferone CAS 90-33-5
4-Methylobelliferone agịga yiri kristal. Ebe mgbaze 185-186 ℃ (194-195 ℃), soluble na ethanol, acetic acid, alkaline solution, na amonia, soluble ntakịrị na mmiri ọkụ, ether, na chloroform. Fluorescence na-acha anụnụ anụnụ mgbe ị na-eji sulfuric acid gbadoro anya na-emeghachi omume
Ihe | Nkọwapụta |
MW | 176.17 |
Ebe mgbaze | 188.5-190C (ọkụ) |
Ịdị ọcha | ubé soluble |
SOLULU | Soluble na mmiri. |
Ọnọdụ nchekwa | 2-8 Celsius C |
pKa | 7.79 (na 25 ℃) |
4-Methylobelliferone bụ ọgwụ choleretic na etiti nke ọgwụ antiallergic sodium succinate. 4-Methylobelliferone laser dye, ọkọlọtọ maka mkpebi fluorescence nke ọrụ enzyme. Ihe ngosi maka ịtụ nitric acid.
A na-ebukarị ya na 25kg / drum, ma enwere ike ịme ngwugwu ahaziri.

4-Methylumbelliferone CAS 90-33-5

4-Methylumbelliferone CAS 90-33-5
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