2,3-Pyrazinedicarboxylic Anhydride CAS 4744-50-7 Purity >98.0% (HPLC) (Titration)
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Jina la Kemikali | 2,3-Pyrazinedicarboxylic Anhydride |
Visawe | Pyrazin 2,3-Dicarboxylic Acid Anhydride;Furo[3,4-b]pyrazine-5,7-Dione |
Nambari ya CAS | 4744-50-7 |
Nambari ya CAT | RF-PI2171 |
Hali ya Hisa | Katika Hisa, Uzalishaji Umeongezeka Hadi Tani |
Mfumo wa Masi | C6H2N2O3 |
Uzito wa Masi | 150.09 |
Kiwango cha kuyeyuka | 210℃(Desemba)(lit.) |
Msongamano | 1.686±0.06 g/cm3 |
Hifadhi | Hygroscopic, Chini ya Angahewa Ajili, Joto la Chumba |
Chapa | Ruifu Chemical |
Kipengee | Vipimo |
Mwonekano | Fuwele nyeupe hadi Brown au Poda |
Njia ya Usafi / Uchambuzi | >98.0% (HPLC) |
Njia ya Usafi / Uchambuzi | >98.0% (Titration by HCl) |
Kupoteza kwa Kukausha | <0.50% |
Jumla ya Uchafu | <2.00% |
Spectrum ya Infrared | Inalingana na Muundo |
Protoni NMR Spectrum | Inalingana na Muundo |
Kiwango cha Mtihani | Kiwango cha Biashara |
Matumizi | Wasaidizi wa Dawa |
Kifurushi: Chupa, begi ya karatasi ya Alumini, Ngoma ya 25kg/Cardboard, au kulingana na mahitaji ya mteja
Hali ya Uhifadhi:Hifadhi kwenye vyombo vilivyofungwa mahali pa baridi na kavu;Kinga kutoka kwa mwanga na unyevu
2,3-Pyrazinedicarboxylic Anhydride (CAS: 4744-50-7) ni kitendanishi kinachotumika katika usanisi wa amidi za diterpenoid zenye nguvu na teule za abietane.
Andika ujumbe wako hapa na ututumie