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| CAS号 : | 137-00-8 |
精确质量 : | 143.04000 |
| 分子式 : | C6H9NOS |
logP : | 0.98630 |
| 分子量 : | 143.20700 |
PSA : | 61.36000 |
4-甲基-5-(beta-羟乙基)噻唑 | |
5-(2-hydroxyethyl)-4-methylthiazole | |
137-00-8 | |
C6H9NOS | |
143.20700 | |
61.36000 | |
0.98630 | |
143.04000 |
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n20/D 1.550(lit.)
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无色至淡黄色液体
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>230 °F
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135 °C7 mm Hg(lit.)
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1.196 g/mL at 25 °C(lit.)
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0.00297mmHg at 25°C
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Stable under normal temperatures and pressures.
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Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.
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GHS07 | |
警告 | |
H315; H319; H335 | |
P261; P305 + P351 + P338 | |
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3
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29341000
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S26-S36-S24/25
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Xi
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R36/37/38
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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可用4-甲基-5-醋酸乙酯以四氢锂铝进行还原反应得到。或以α-氯代乙酰丙醇与硫代甲酰胺缩合环化,然后双氧水作用,则得到所需产物。 | |
可作为饮料、糖果、烘烤食品、冰淇淋、奶制品、海鲜味、鸡肉味、肉汁、汤料、牛肉乳制品、谷制品等食品用的香精配制之用。产品质量:含量≥98%。 |
