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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 分析標準品 1g RMB 231 Consulting service
Dimethyl phthalate 5000 μg/mL in methanol ol 2ml RMB 176 Consulting service
Dimethyl phthalate 1000μg/ml,溶劑:甲醇 2ml RMB 154 Consulting service
Dimethyl phthalate 色譜固定液 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:
無色油狀液體,微有芳香氣味,能與醇、醚和氯仿混溶,幾乎不溶于水、石油醚和烷烴,有刺激性。
熔點:2 °C
沸點:282 °C
閃點:146℃
折光率n20/D:1.515
Quality Standard:
項目Item                                   化學純        
                                            (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
灼燒殘渣(以硫酸鹽計)Ignition residue,%   ≤  0.01
醇溶解試驗Solubility(in alcohol)             合格
游離酸(苯二甲酸)Free acids,%             ≤  0.02
水份(H2O)Water                               合格


99%:

外觀Appearance                           無色粘性液體
紅外光譜鑒別Infrared spectrometry        和對照匹配
純度Purity                               ≥99.0% (GC)
相對密度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  韌化劑,高沸點溶劑,增塑劑,氣相色譜固定液(最高使用溫度122℃,溶劑為乙醚),分離分析烴和酯。
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