Isu tiri vagadziri vanotungamira ve4-Hydroxyphenylacetic acid CAS 156-38-7 muChina.4-Hydroxyphenylacetic acid CAS 156-38-7 inowanikwa muzvitoro uye inogona kuendeswa nekukurumidza.COA, MSDS uye TDS ye4-Hydroxyphenylacetic acid CAS 156-38-7.
Believe Chemical inotungamira China 4-Hydroxyphenylacetic acid CAS 156-38-7 mugadziri, mutengesi uye mutengesi. Kuomerera pakutsvaga kwemhando yakakwana yezvigadzirwa, kuitira kuti yedu 4-Hydroxyphenylacetic acid CAS 156-38-7 igutsikane nevatengi vakawanda. Shandong Tendai
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Product Name |
4-Hydroxyphenylacetic acid |
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Formula |
C8H8O3 |
Molecular Weight |
152.15 |
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CAS NO. |
156-38-7 |
Quantity |
500KG |
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Items |
Tsanangudzo |
Results |
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Chitarisiko |
Ichena kana inenge yakachena crystalline powder
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Conforms |
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Assay |
â¥99% |
99.73% |
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Kurasikirwa pakuomeswa
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≤0.5% |
0.19% |
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MHEDZISO |
Mhedzisiro yacho inoenderana neyakajairwa |
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Kunyungudika: 148-151 ° C (lit.)
Poindi yekubikira: 234.6 ° C (yakaenzana)
Density: 1.2143 (yakaenzana)
Refractive index: 1.4945 (kufungidzira)
Kuchengetedza mamiriro: inertia, kutonhora kwekamuri
Solubility: 50g/l
Acidity coefficient: (PKA) 4.50 ± 0.10 (yakafanotaurwa)
Organic synthesis. Organic synthetic intermediates yekugadzira β- Synthesis ye receptor blocker atenolol uye 4,7-dihydroxyisoflavone, chikamu chinoshanda chePuerarin daidzein; Inogonawo kushandiswa semushonga wepakati. Acylation reagent ye phenolic makomisheni uye amine makomponi.
