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| CAS号 : | 109-65-9 |
精确质量 : | 135.98900 |
| 分子式 : | C4H9Br |
logP : | 2.18140 |
| 分子量 : | 137.01800 |
PSA : | 0.00000 |
正溴丁烷 | |
1-Bromobutane | |
109-65-9 | |
C4H9Br | |
137.01800 | |
0.00000 | |
2.18140 | |
135.98900 |
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透明无色至略黄色液体
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n20/D 1.439(lit.)
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Stable. Flammable - note low flash point. Incompatible with strong oxidizing agents, strong bases.
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23 °C
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0.00577mmHg at 25°C
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库房通风低温干燥,与氧化剂分开存放
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-112 °C
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1.276 g/mL at 25 °C(lit.)
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0.608 g/L (30 ºC)
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100-104 °C(lit.)
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4.7 (vs air)
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II
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3
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2903399090
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UN 1126 3/PG 2
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2
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R10; R36/37/38
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S16-S26-S60-S37/39
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EJ6225000
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Xi
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品名, 成分含量, 用途 |
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2903399090. 其他无环烃的氟化、溴化或碘化衍生物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
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2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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HS:2903399090.Fluorinated or iodinated derivatives of acyclic hydrocarbons. General tariff:0 |
1.由正丁醇在红磷存在下与溴作用而得;或由正丁醇在硫酸存在下与氢溴酸反应而得。正丁醇与氢溴酸混合,滴加入硫酸,加热回流反应1.5h,蒸馏得溴丁烷粗品,用水洗至pH为6-7,用无水氯化钙脱水即得。 | |
用作烷化剂、溶剂、稀有元素萃取剂和用于有机合成。 |
