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| CAS号 : | 66-77-3 |
精确质量 : | 156.05800 |
| 分子式 : | C11H8O |
logP : | 2.65230 |
| 分子量 : | 156.18100 |
PSA : | 17.07000 |
1-萘甲醛 | |
1-naphthaldehyde | |
66-77-3 | |
C11H8O | |
156.18100 | |
17.07000 | |
2.65230 | |
156.05800 |
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n20/D 1.652(lit.)
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>1 (vs air)
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淡黄色油状液体
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>230 °F
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160-161 °C15 mm Hg(lit.)
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1-2 °C(lit.)
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1.15 g/mL at 25 °C(lit.)
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Stable under normal temperatures and pressures.
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Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
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QJ0190000
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3
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S37/39-S26-S24/25-S36/37-S23
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III
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3082
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2912190090
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Xn; Xi
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R22
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HS:2912190090.Acyclic aldehydes without other oxygen function |
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品名, 成分含量, 用途, 四聚甲醛报明外观 |
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HS: 2912190090. 其他无环醛(不含其他含氧基). 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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2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
1.制法: 于装有搅拌器、滴液漏斗、通气导管(伸入反应瓶底部)、回流冷凝器的反应瓶中,加入β-萘甲酰氯 | |
用于合成树脂及医药。 |