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| CAS号 : | 135-19-3 |
精确质量 : | 144.05800 |
| 分子式 : | C10H8O |
logP : | 2.54540 |
| 分子量 : | 144.17000 |
PSA : | 20.23000 |
2-萘酚 | |
2-naphthol | |
135-19-3 | |
C10H8O | |
144.17000 | |
20.23000 | |
2.54540 | |
144.05800 |
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1.548
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4.97 (vs air)
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裂纹白有光泽的片或白色粉末
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153 °C
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285-286 °C(lit.)
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120-122 °C(lit.)
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1,28 g/cm3
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1 g/L (20 ºC)
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0.00162mmHg at 25°C
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Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol.
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Keep away from heat, sparks, and flame. Keep away from sources of ignition. Do not store in direct sunlight. Keep container closed when not in use. Store in a tightly closed container. Keep from contact with oxidizing materials. Store in a cool, dry, well-
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GHS07, GHS09 | |
警告 | |
H302 + H332; H400 | |
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QL2975000
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2
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9
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S24/25-S61
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III
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UN 3077 9/PG 3
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2907151000
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Xn
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R20/22; R50
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品名, 成分含量, 用途 |
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HS:2907151000 β-萘酚(2-萘酚) 增值税率:17.0% 退税率:9.0% 监管条件:无 最低关税:5.5% 普通关税:30.0% |
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HS:2907151000 naphthalen-2-ol VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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2907151000 1-Naphthol. Rate general: 5.5%. Rate special: Free (A,AU,BH,CA,CL,CO,E,IL,J,JO,KR,MA,MX,OM,P,PA,PE,SG). Rate 2: 15.4¢/kg + 73% |
1.由萘经磺化、碱熔制得。磺化碱熔法是国内外广泛采用的生产方法,但腐蚀严重,成本较高,废水生物氧耗量高。美国氰胺公司开发的2-异丙萘法,以萘和丙烯为原料,在生产2-萘酚的同时副产丙酮,这方法与异丙苯法制苯酚的情况类似。原料消耗定额:精萘1170kg/t、硫酸1080kg/t、固体烧碱700kg/t。 | |
溴、氯、氯酸盐、铌、铜、亚硝酸盐和钾的检定;一氧化碳、铜、亚硝酸盐和钾的测定;烯丙醇、甲醇、氯仿等的定性测定;酚磺转移酶的荧光测定底物;乙烯吸收剂;荧光指示剂;酸碱指示剂;染料中间体。 |