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821233 4-甲氧基酚

821233
Purchase on Sigma-Aldrich

概述

Replacement Information

重要规格表

CAS #EC号Hill配方摩尔质量
150-76-5205-769-8C₇H₈O₂124.14 g/mol

Products

产品目录编号包装 数量 / 包装
8.21233.0005 玻璃瓶 5 g
8.21233.0025 玻璃瓶 25 g
8.21233.0250 塑胶瓶 250 g
8.21233.1000 塑胶瓶 1 kg
描述
产品目录编号821233
同义词1-Hyroxy-4-methoxybenzene, Hydroquinone monomethyl ether, MEHQ
参考
产品信息
CAS号150-76-5
EC索引编号604-044-00-7
EC号205-769-8
Hill配方C₇H₈O₂
Molar Mass124.14 g/mol
HS代码2909 50 19
结构配方图像结构配方图像
Quality LevelMQ200
应用
应用4-Methoxyphenol for synthesis. CAS 150-76-5, pH 5.1 (30 g/l, H₂O, 20 °C).
生物信息
理化信息
沸点234 - 246 °C (1013 hPa)
密度1.55 g/cm3 (20 °C)
燃点421 °C
熔点55 - 57 °C
pH值5.1 (30 g/l, H₂O, 20 °C)
蒸汽压力0.009 hPa (20 °C)
溶解度40 g/l
尺寸
材料信息
毒性学信息
LD 50口服LD50 Rat 1600 mg/kg
GHS安全信息
危害性图示 危害性图示
危害性声明H302: 吞咽有害。
H317: 可能造成皮肤过敏反应。
H319: 造成严重眼刺激。
H412: 对水生生物有害并具有长期持续影响。
注意事项声明P261: 避免吸入粉尘。
P273: 避免释放到环境中。
P280: 戴防护手套/戴防护眼罩/戴防护面具。
P301 + P312: 如果误吞咽并觉不适: 立即呼叫中毒控制中心或就医。
P302 + P352: 如皮肤沾染:用水充分清洗。
P305 + P351 + P338: 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
提示语警告
RTECSSL7700000
储存类别10 - 13 其它液体及固体
WGKWGK 1 轻度的水危害
一次性3
反应性相对较低的有机物必须被收集在第A类, 如果被卤化则在第B类, 如果为固体残留物则归在第C类.
安全信息
危险种类???, ????, ???
产品使用声明
储存和货运信息
储存低于+30°C储存.
包装信息
运输信息
补充信息
规格
Color according to Munsell color systemnot more intensely colored than reference standard NE12
Assay (GC, area%)≥ 99.0 % (a/a)
Melting range (lower value)≥ 54 °C
Melting range (upper value)≤ 57 °C
Identity (IR)passes test
Global Trade Item Number
产品目录编号 GTIN
8.21233.0005 04022536476452
8.21233.0025 04022536768830
8.21233.0250 04022536476469
8.21233.1000 04022536476476

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