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(−)-α-Pinene

Molecular Structure:
MDL:
MFCD00064145
Molecular Formula:
C10H16
Molecular Weight:
136.23
Alias:
(-)-α-蒎烯,α-松节烯, 6,6,10-三甲基双环-3,1,1-庚-2-烯, (1S)-(-)-alpha-Pinene (1S,5S)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene (1S,5S)-2-Pinene
Product order:
Name Specifications Packing Price Delivery
(−)-α-Pinene 分析标准品,≥99% 1ml RMB 99 现货
(−)-α-Pinene 萜烯GCS,≥99.0% 5ml RMB 209 现货
(−)-α-Pinene 98% 500ml  RMB 416.9 现货
(−)-α-Pinene 98% 100ml RMB 126.5 现货
(−)-α-Pinene 95% 500ml  RMB 319 现货
(−)-α-Pinene 95% 100ml  RMB 99 现货
Character:
无色透明液体,有松节油的气味,不溶于水,溶于无水乙醇、乙醚、氯仿等多数有机溶剂。
闪点:33℃
熔点:-64℃
沸点:156℃
折光率:1.466
密度:0.858
[α]20D -45.5 ° (C=neat) 
Quality Standard:
外观Appearance                          无色透明液体
红外光谱鉴别Infrared spectrometry       符合
纯度Purity                              ≥95.0% (GC)
比旋光度Specific rotation [a]20/D       -39.0 ~ -48.0 °(neat)
相对密度Specific gravity (20/20°C)     0.8580 - 0.8620
折光率Refractive index n20/D            1.4650 - 1.4690
酸价Acid value( mg KOH/g )            ≤ 0.5
Storage:
储存温度 2-8°C
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