4-Hydroxyphenylacetic Acid |156-38-7
Huahana Huahana
He keʻokeʻo acicular crystalline paʻa ma lalo o ka maʻamau a me ke kaomi.
ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, akā hiki ke maʻalahi i nā mea hoʻoheheʻe kūlohelohe maʻamau, me ka ethyl acetate, Dimethyl sulfoxide, etc.
No nā pūhui phenol ka P-hydroxy Phenylacetic acid.Hoʻohui pū ʻia me ka hui carboxyl i kona ʻano, hōʻike ka waiwai i ka acidity ikaika.
Hōʻike huahana
| 'ikamu | Kūlana kūloko |
| Maʻiʻo | ≥ 99% |
| Lae hehee | 149-150 ℃ |
| PH | 2.0-2.4 |
| Ka hoʻoheheʻe | Paʻa iki |
Palapala noi
Organic synthesis intermediates no ka hana ʻana β- Synthesis o ka receptor blocker Atenolol a me Active ingredient -4,7-dihydroxynenenebc isoflavone o puerarin daidzein;Hiki ke hoʻohana ʻia ma ke ʻano he waena no nā pesticides.
Reagent no ka Acylation o nā phenols a me nā amine.
He mea waena ia no ka synthesis o ka lāʻau hou 4,7-dihydroxy Isoflavone, a hiki ke hoʻohana ʻia ma ke ʻano he waena o ka pesticide.
Pākē: 25 kgs / ʻeke a i ʻole e like me kāu noi.
E mālama: E kūʻai ma kahi wahi maloʻo.
Mana Hoʻokō: International Standard.
