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| CAS号 : | 51901-85-0 |
精确质量 : | 197.94900 |
| 分子式 : | C6H4BBrO2 |
logP : | 1.83760 |
| 分子量 : | 198.81000 |
PSA : | 18.46000 |
B-溴代邻苯二氧硼烷 | |
2-Bromo-1,3,2-Benzodioxaborole | |
51901-85-0 | |
C6H4BBrO2 | |
198.81000 | |
18.46000 | |
1.83760 | |
197.94900 |
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1.576
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107 °F
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-20ºC
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51-53ºC
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1.67g/cm3
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76ºC (9 torr)
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GHS02, GHS05 | |
危险 | |
H228; H314 | |
与水剧烈反应。 | |
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III
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4.1
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2934999090
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UN 2925 4.1/PG 2
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R14; R34; R37
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S26; S36/37/39; S45
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 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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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
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在温和的条件下可以选择性裂解某些醚类、酯类和安吉甲酸酯类保护基团。 |