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| CAS号 : | 24241-18-7 |
精确质量 : | 250.86900 |
| 分子式 : | C4H3Br2N3 |
logP : | 2.16500 |
| 分子量 : | 252.89500 |
PSA : | 51.80000 |
2-氨基-3,5-二溴吡嗪 | |
3,5-dibromopyrazin-2-amine | |
24241-18-7 | |
C4H3Br2N3 | |
252.89500 | |
51.80000 | |
2.16500 | |
250.86900 |
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白色至淡黄色晶体粉末
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1.685
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131.9ºC
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0.00161mmHg at 25°C
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Refrigerator
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114-117 °C(lit.)
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2.287
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294.6ºC at 760 mmHg
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GHS05, GHS06 | |
危险 | |
H301; H315; H318; H335 | |
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III
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2933990090
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UN 2811 6.1/PG 3
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3
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R22; R37/38; R41
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S26-S36/39
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Xn
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2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only |
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品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期 |
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
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2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
