少妇被猛男粗大的猛进出,亚洲 欧美 动漫 少妇 自拍,日韩免费视频,青春草在线视频免费观看

訂購電話:4001650900

2-Methoxyethyl acetoacetate

Molecular Structure:
MDL:
MFCD00009648
Molecular Formula:
C7H12O4; CH3COCH2CO2CH2CH2OCH3
Molecular Weight:
160.17
Alias:
乙酰乙酸(2-甲氧基)乙基酯 Acetoacetic Acid 2-Methoxyethyl Ester
Product order:
Name Specifications Packing Price Delivery
2-Methoxyethyl acetoacetate 96% 25g RMB 110 Consulting service
2-Methoxyethyl acetoacetate 96% 100g RMB 264 Consulting service
2-Methoxyethyl acetoacetate 96% 500g RMB 869 Consulting service
Character:
沸點:120 °C/20 mmHg
折光率n20/D:1.434
密度:1.09
閃點:103 °C
Quality Standard:
外觀Appearance                           無色至黃色液體
紅外光譜鑒別Infrared spectrometry        和對照匹配
純度Purity                               ≥96.0% (GC)
相對密度Specific gravity (20/20°C)      1.0870 - 1.0920
折光率Refractive index n20/D             1.4320 - 1.4350
Related Products
上海紫一試劑廠   ? 2025 All Rights Reserved      備案號:滬ICP備19037119號-1     
網站地圖:
試劑CAS試劑分類試劑產品實驗儀器耗材分類實驗儀器耗材新聞資訊
   滬公網安備 31012002003055號