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  • 对苯二甲醚

    1,4-Dimethoxybenzene

化合物简介

1,4-Dimethoxybenzene is an organic compound with the formula C6H4(OCH3)2. It is one of three isomers of dimethoxybenzene. It is a white solid with an intensely sweet floral odor. It is produced by several plant species.

基本信息

CAS:150-78-7
中文别名:氢醌二甲基醚;二甲基对苯二酚;对甲氧基苯;对苯二酚二甲醚;对二甲氧基苯;1,4-二甲氧基苯;
英文别名:p-Methoxyanisole,Dimethylhydroquinone,Hydroquinone dimethyl ether;2,5-dimethoxy-benzene;para-dimethoxybenzene;Hydroquinone Dimethyl Ether;Benzene,1,4-dimethoxy;1,4-DiMethoxybenzene;Benzene, 1,4-dimethoxy-;Quinol dimethyl ether;4-Methoxyanisole;1,4-dimethoxy benzene;HYDROQUINONE DIMETHYL ETHER;p-Methoxyanisole;Dimethyl ether hydroquinone;Benzene,p-dimethoxy;Dimethylhydroquinone ether;p-Dimethoxybenzene;
分子式:C8H10O2
分子量:138.164
精确质量:138.068
Psa:18.46
Logp:1.7038

编号系统

EINECS号:205-771-9
RTECS号:CZ6650000
MDL号:MFCD00008401
BRN号:774605
PubChem号:24901038

物化性质

外观与性状:一种彩色透明晶体
密度:1.053g/mLat 25°C(lit.)
沸点:213°C(lit.)
熔点:54-56°C(lit.)
闪点:98 °C
折射率:1.488
水溶解性:0.8 g/l (20 ºC)
稳定性:Stable. Combustible. Incompatible with strong oxidizing agents.
储存条件:Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
蒸汽密度:4.8 (vs air)
蒸汽压:0.25mmHg at 25°C

安全信息

RTECS号:CZ6650000
安全说明:S26-S36-S24/25
危险类别码:R36/37/38
WGK Germany:1
海关编码:29093090
危险品标志:Xi

生产方法及用途

生产方法
由硫酸二甲酯、对苯二酚在碱存在下反应而得。 用作有机化工中间体,用于生产药物甲氧胺盐酸盐、染料黑色盐ANS等,还用作定香剂
用途
用作有机化工中间体,用于生产药物甲氧胺盐酸盐、染料黑色盐ANS等,还用作定香剂

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图谱

Predict 1H proton NMR


13C NMR : Predict


1H NMR : Predict


13C NMR : in CDCl3


1H NMR : parameter in CDCl3


ESR : CATION RADICAL, ELECTROOXIDATION IN CH3CN


ESR : ANION RADICAL, REDUCTION WITH K


Raman : 4880 A,200 M,powder


Mass


IR : CCl4 solution


IR : KBr disc


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