Dibutyl maleate
Molecular Structure:
MDL:
MFCD00009447
Molecular Formula:
C12H20O4; CH3(CH2)3OCOCH=CHCOO(CH2)3CH3
Molecular Weight:
228.29
Alias:
馬來(lái)酸二丁酯,失水蘋(píng)果酸二丁酯,馬來(lái)酸二正丁酯
Di-n-butyl Maleate
Maleic Acid Dibutyl Ester
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Dibutyl maleate |
GCS |
5ml |
RMB 176 |
Consulting service |
Dibutyl maleate |
97% |
500ml |
RMB 198 |
Consulting service |
Dibutyl maleate |
97% |
100ml |
RMB 71.5 |
現(xiàn)貨 |
Character:
無(wú)色油狀液體。溶于乙醇,不溶于水。低毒,半數(shù)致死量(大鼠,經(jīng)口)3730mg/kg。有刺激性。
密度:0.9964
熔點(diǎn):-85℃
沸點(diǎn):161℃/24mmHg
折光率n20/D:1.444-1.446
閃點(diǎn):120℃
Quality Standard:
外觀Appearance 無(wú)色液體
紅外光譜鑒別Infrared spectrometry Conforms
核磁Proton NMR spectrum Conforms
純度Purity ≥97.0% (GC)
相對(duì)密度Specific gravity (20/20°C) 0.9950 - 0.9980
折光率Refractive index n20/D 1.4430 - 1.4460
Storage:
密封保存。
用途 增塑劑。有機(jī)合成中間體。氣相色譜固定液(最高使用溫度150℃,溶劑為甲醇、氯仿),分離分析鹵化物和酯類(lèi)。
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