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| CAS号 : | 623-42-7 |
精确质量 : | 102.06800 |
| 分子式 : | C5H10O2 |
logP : | 0.95950 |
| 分子量 : | 102.13200 |
PSA : | 26.30000 |
丁酸甲酯 | |
Methyl butyrate | |
623-42-7 | |
C5H10O2 | |
102.13200 | |
26.30000 | |
0.95950 | |
102.06800 |
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无色透明液体
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n20/D 1.385(lit.)
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Stable. Flammable. Incompatible with strong bases, strong oxidizing agents.
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53 °F
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40 mm Hg ( 30 °C)
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库房通风低温干燥,与氧化剂、酸类分开存放
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-85--84°C
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0.898 g/mL at 25 °C(lit.)
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102-103 °C(lit.)
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3.5 (vs air)
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GHS02 | |
危险 | |
H225 | |
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II
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3
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2915600000
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UN 1237 3/PG 2
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2
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R11; R20; R36/37/38
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S16-S26-S36
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ET5500000
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F; Xi
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2915600000. Butanoic acids, pentanoic acids, their salts and esters |
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品名, 成分含量, 用途 |
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HS:2915600000 丁酸、戊酸及其盐和酯 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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2915600000 butanoic acids and pentanoic acids and their salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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HS: 2915600000 Butanoic acids, pentanoic acids, their salts and esters |
由甲醇和丁酸在硫酸催化下经酯化反应制得。 精制方法:常含有因水解产生的游离丁酸和甲醇。精制时用碳酸氢钾溶液洗涤,再用水洗涤,无水硫酸钠或碳酸钾干燥后蒸馏。 | |
1.除作树脂、漆用溶剂外,也用作人造甜酒和果实香精的原料。 |
