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(gòu)電話:4001650900

Ethyl 2-bromopropionate

Cas:
535-11-5
Molecular Structure:
MDL:
MFCD00000144
Molecular Formula:
C5H9BrO2; CH3CHBrCOOC2H5
Molecular Weight:
181.03
Alias:
乙基-2-溴丙酸酯,2-溴代丙酸乙酯,α-溴丙酸乙酯 2-bromopropanoic acid ethyl ester DL-Ethyl 2-bromopropionate
Product order:
Name Specifications Packing Price Delivery
Ethyl 2-bromopropionate 98% 25g RMB 88 Consulting service
Ethyl 2-bromopropionate 98% 100g RMB 198 Consulting service
Ethyl 2-bromopropionate 98% 500g RMB 759 Consulting service
Character:
無(wú)色液體。能與乙醇、乙醚、氯仿混溶,不溶于水。遇光變黃。
沸點(diǎn):156-160 ℃
密度:1.4135
折光率n20/D:1.4490
閃點(diǎn):51℃
Quality Standard:
外觀Appearance                          無(wú)色透明至微黃色液體
紅外光譜鑒別Infrared spectrometry       符合
純度Purity                              ≥98.0% (GC)
相對(duì)密度Specific gravity (20/20°C)     1.3910 - 1.3980  
折光率Refractive index n20/D            1.4460 - 1.4480
Related Products
上海紫一試劑廠   ? 2025 All Rights Reserved      備案號(hào):滬ICP備19037119號(hào)-1     
網(wǎng)站地圖:
試劑CAS試劑分類試劑產(chǎn)品實(shí)驗(yàn)儀器耗材分類實(shí)驗(yàn)儀器耗材新聞資訊
   滬公網(wǎng)安備 31012002003055號(hào)