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| CAS号 : | 124-41-4 |
精确质量 : | 54.00820 |
| 分子式 : | CH3NaO |
logP : | 0.04670 |
| 分子量 : | 54.02370 |
PSA : | 23.06000 |
甲醇钠 | |
Sodium methoxide | |
124-41-4 | |
CH3NaO | |
54.02370 | |
23.06000 | |
0.04670 | |
54.00820 |
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1.3700
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1.1 (vs air)
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透明液体
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库房通风低温干燥,与酸类和氧化剂分开存放
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11 °C
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65 °C
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-98 °C
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0.97 g/mL at 20 °C
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reacts
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Stability Highly flammable. Reacts violently with water. Keep container dry. Incompatible with water, acids, chlorinated solvents.
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50 mm Hg ( 20 °C)
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GHS02, GHS05, GHS07 | |
危险 | |
H251; H302; H314 | |
与水剧烈反应。 | |
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PC3570000
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1
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4.2
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S8-S16-S26-S43-S45-S7-S36/37-S7/8-S36/37/39
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II
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UN 1431 4.2/PG 2
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2905199090
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F
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R11; R14; R23/24/25; R36/38; R39/23/24/25
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品名, 成分含量, 用途, 包装 |
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2905199090. 其他饱和一元醇. 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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2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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HS:2905199090.Saturated monohydric alcohols. General tariff:5.0% |
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HTS:2905199090.Saturated Monohydric Acyclic Alcohols And Their Derivatives, Nesoi.Rate general: 3.7%13/.Rate special: Free (A,AU,BH,CA,CL,CO,E,IL,J,JO,K,KR,MA,MX,OM,P,PA,PE,SG) |
生产方法简述：工业品常为甲醇钠的甲醇溶液(含量一般为23％)。由甲醇与氢氧化钠反应，同时加入苯进行共沸蒸馏，使苯、甲醇、水形成三元共沸物，除去反应过程中生成的水后，蒸去苯即得。 | |
主要用于医药工业，有机合成中用作缩合剂、化学试剂、食用油脂处理的催化剂等。 |
