日本在线观看,亚洲成av人无码综合在线观看,高潮毛片无遮挡高清免费视频,国产手机在线αⅴ片无码观看

訂購電話:4001650900

5H-5-Methyl-6,7-dihydrocyclopentapyrazine

Molecular Structure:
MDL:
MFCD00040997
Molecular Formula:
C8H10N2
Molecular Weight:
134.18
Alias:
6,7-二氫-5-甲基-5H-環(huán)戊二烯并吡嗪 6,7-Dihydro-5-methyl-5H- cyclopentapyrazine 5-Methyl-2,3-cyclopentenopyrazine
Product order:
Name Specifications Packing Price Delivery
5H-5-Methyl-6,7-dihydrocyclopentapyrazine 98% 1g RMB 286 Consulting service
5H-5-Methyl-6,7-dihydrocyclopentapyrazine 98% 5g RMB 737 Consulting service
5H-5-Methyl-6,7-dihydrocyclopentapyrazine 98% 25g RMB 3272.5 Consulting service
Character:
密度:1.055
沸點(diǎn):96-99 °C/20 mmHg
折射率n20/D:1.527
閃點(diǎn):79°C
Quality Standard:
外觀Appearance                           淡黃色至黃橙色液體
紅外光譜鑒別Infrared spectrometry        Conforms
純度Purity                               ≥98.0% (GC)
相對(duì)密度Specific gravity (20/20°C)      1.0500 - 1.0540
折光率Refractive index n20/D             1.5260 - 1.5320
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)