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Dimethyl phthalate

Cas:
131-11-3
Molecular Structure:
MDL:
MFCD00008425
Molecular Formula:
C10H10O4; C6H4-1,2-(CO2CH3)2
Molecular Weight:
194.18
Alias:
1,2-苯二甲酸二甲酯,苯二甲酸二甲酯 Phthalic Acid Dimethyl Ester DMP
Product order:
Name Specifications Packing Price Delivery
Dimethyl phthalate 分析标准品 1g RMB 231 Consulting service
Dimethyl phthalate 5000 μg/mL in methanol ol 2ml RMB 176 Consulting service
Dimethyl phthalate 1000μg/ml,溶剂:甲醇 2ml RMB 154 Consulting service
Dimethyl phthalate 色谱固定液 25ml RMB 176 Consulting service
Dimethyl phthalate 99% 500ml RMB 72.6 Consulting service
Dimethyl phthalate CP 500ml RMB 28.6 Consulting service
Dimethyl phthalate GCS,≥99.7% (GC) 5ml RMB 50.6 Consulting service
Character:
无色油状液体,微有芳香气味,能与醇、醚和氯仿混溶,几乎不溶于水、石油醚和烷烃,有刺激性。
熔点:2 °C
沸点:282 °C
闪点:146℃
折光率n20/D:1.515
Quality Standard:
项目Item                                   化学纯        
                                            (CP)
含量Assay,%                              99.0~100.5  
密度(20℃)Density,g/mL                   1.191-1.193
折光率Refractive index,nD20              1.515-1.517
灼烧残渣(以硫酸盐计)Ignition residue,%   ≤  0.01
醇溶解试验Solubility(in alcohol)             合格
游离酸(苯二甲酸)Free acids,%             ≤  0.02
水份(H2O)Water                               合格


99%:

外观Appearance                           无色粘性液体
红外光谱鉴别Infrared spectrometry        和对照匹配
纯度Purity                               ≥99.0% (GC)
相对密度Specific gravity (20/20°C)      1.1910 - 1.1960
折光率Refractive index n20/D             1.5130 - 1.5170

Storage:
密封保存。
用途  韧化剂,高沸点溶剂,增塑剂,气相色谱固定液(最高使用温度122℃,溶剂为乙醚),分离分析烃和酯。
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