- 包裝規(guī)格:25KG/桶
- 價(jià)格:0.00
- 付款方式:款到發(fā)貨
- 訂單交貨周期:現(xiàn)貨
- 認(rèn)證/標(biāo)準(zhǔn):
- 合同定制:CRO,CMO
- 主要銷售市場(chǎng):北美洲,中/南美洲,西歐,東歐,大洋洲,亞洲,中東,非洲
- 提供樣品:是
- 樣品政策:10g
CAS號(hào): 141645-16-1
分子式: C19H17NO5

英文名稱: 2-butyl-3-(4-hydroxybenzoyl)-5-nitrobenzofuran
英文同義詞: (2-Butyl-5-nitro-1-benzofuran-3-yl)(4-hydroxyphenyl)methanone; methanone, (2-butyl-5-nitro-3-benzofuranyl)(4-hydroxyphenyl)-
分子量: 339.342
沸點(diǎn): 559.472°C at 760 mmHg
密度: 0mmHg at 25°C
閃點(diǎn): 292.158°C
項(xiàng)目 Items | 標(biāo)準(zhǔn)參數(shù) Specifications | 結(jié)果 Results |
外觀 Appearance | White or slight grety powder | Complies |
鑒別 Identification | H-1 NMR spectrum | Complies |
單個(gè)雜質(zhì)(HPLC) Individual impurity | <0.5% | 0.14% |
總雜 Total impurity(HPLC) | <1% | 0.35% |
熔點(diǎn) Melting point | 129.0-132.0℃ | 129.5-130.7℃ |
干燥失重 Drying loss | ≤0.5% | 0.06% |
含量 Assay (HPLC) | ≥99.0% | 99.65% |
結(jié)果 Results | The product conforms to the above specifications | |
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