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| CAS号 : | 106-51-4 |
精确质量 : | 108.02100 |
| 分子式 : | C6H4O2 |
logP : | 0.25060 |
| 分子量 : | 108.09500 |
PSA : | 34.14000 |
苯醌 | |
1,4-benzoquinone | |
106-51-4 | |
C6H4O2 | |
108.09500 | |
34.14000 | |
0.25060 | |
108.02100 |
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黄色至绿色结晶固体
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n20/D 1.453
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Stable, but light sensitive. Incompatible with strong oxidizing agents. Flammable.
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38°C
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0.166mmHg at 25°C
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库房通风低温干燥,与氧化剂、食品添加剂分开存放
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113-115 °C(lit.)
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1.31
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10 g/L (25 ºC)
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293°C
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3.73 (vs air)
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GHS06, GHS09 | |
危险 | |
H301 + H331; H315; H319; H335; H410 | |
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II
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6.1
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2914700090
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UN 2587 6.1/PG 2
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3
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R23/25; R36/37/38; R50
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S26-S28-S45-S61-S28A-S23-S16
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DK2625000
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T
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914700090 其他酮及醌的卤化、磺化衍生物(包括硝化和亚硝化衍生物). 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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HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
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2914700090. Halogenated, sulphonated, nitrated or nitrosated derivatives of Ketones and quinones, whether or not with other oxygen function. General tariff: |
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1.将苯胺溶于稀硫酸中,经二氧化锰氧化,用蒸汽蒸馏法分离提纯,结晶、脱水、干燥,得成品。在工业生产中,这一过程也是生产对苯二酚的中间步骤,在某些场合,例如试剂生产药物制造,也采用以对苯二酚为原料,氧化制备对苯醌。原料消耗定额:苯胺2000kg/t、硫酸(93%)8500kg/t、软锰矿粉(含锰60-65%)9500kg/t。 | |
1.用作毒芹碱、吡啶、氮杂茂、酪氨酸和对苯二酚的定性检定。氨基酸测定。脱氢剂。氧化剂。制造染料。 |