4-Methylumbelliferone CAS 90-33-5
ʻO 4-Methylobelliferone nā aniani i hoʻohālikelike ʻia. Ka helu heheʻe 185-186 ℃ (194-195 ℃), hiki ke hoʻoheheʻe ʻia i ka ethanol, acetic acid, alkaline solutions, a me ka amonia, hiki ke hoʻoheheʻe iki ʻia i ka wai wela, etera, a me ka chloroform. ʻO Blue Fluorescence i ka wā e hana ai me ka sulfuric acid concentrated
| 'ikamu | Hōʻike |
| MW | 176.17 |
| Lae hehee | 188.5-190 °C(māmā) |
| Maemae | hikiwawe iki |
| HOOLAHA | Hiki i ka wai. |
| Nā kūlana mālama | 2-8°C |
| pKa | 7.79(ma 25 ℃) |
ʻO 4-Methylobelliferone kahi lāʻau choleretic a me kahi mea waena o ka lāʻau anti-allergy sodium succinate. 4-Methylobelliferone laser dye, maʻamau no ka hoʻoholo fluorescence o ka hana enzyme. He hōʻailona no ke ana ʻana i ka waikawa nitric.
Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.
4-Methylumbelliferone CAS 90-33-5
4-Methylumbelliferone CAS 90-33-5
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