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| CAS号 : | 110-44-1 |
精确质量 : | 112.05200 |
| 分子式 : | C6H8O2 |
logP : | 1.20330 |
| 分子量 : | 112.12700 |
PSA : | 37.30000 |
山梨酸 | |
(2E,4E)-hexa-2,4-dienoic acid | |
110-44-1 | |
C6H8O2 | |
112.12700 | |
37.30000 | |
1.20330 | |
112.05200 |
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白色结晶粉末
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库房低温,通风,干燥
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127 °C
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228°C
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132-135 °C(lit.)
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1.6 g/L (20 ºC)
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1,205 g/cm3
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0.02mmHg at 25°C
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Stability Material saturated with this acid may ignite spontaneously. Incompatible with strong oxidizing agents. May be light sensitive.
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GHS07 | |
警告 | |
H315; H319; H335 | |
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WG2100000
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1
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S26-S36-S24/25
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2916190090
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Xi
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R36/38
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HS:2916190090.Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives |
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品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
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A.入境货物通关单 B.出境货物通关单 |
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R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
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2916190090 其他不饱和无环一元羧酸(包括其酸酐、酰卤化物,过氧化物和过氧酸以及它们的衍生物)。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
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2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
1、 乙烯酮法此法是目前国际上工业化生产较普遍采用的方法。醋酸经高温裂解生成乙烯酮,然后与巴豆醛缩合成聚酯,再经水解、精制即得成品。原料消耗定额:乙烯酮510kg/t、巴豆醛1100kg/t。 | |
主要用作食品以及化妆品、医药保健品、烟草行业的防腐保鲜:作为不饱和酸,也可用于树脂、香料和橡胶工业。 |