Kiwanda cha Pivalaldehyde CAS 630-19-3 Usafi >97.0% (GC)
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Jina la Kemikali | Pivalaldehyde |
Visawe | 2,2-Dimethylpropanal;2,2-Dimethylpropionaldehyde;Trimethylacetaldehyde |
Nambari ya CAS | 630-19-3 |
Nambari ya CAT | RF-PI2221 |
Hali ya Hisa | Katika Hisa, Uwezo wa Uzalishaji 20MT/Mwezi |
Mfumo wa Masi | C5H10O |
Uzito wa Masi | 86.13 |
Kiwango cha kuyeyuka | 6℃ (taa.) |
Kuchemka | 74℃/730 mm Hg(lit.) |
Hifadhi Chini ya Gesi Ajizi | Hifadhi Chini ya Gesi Ajizi, Hifadhi Chini ya Nitrojeni |
Nyeti | Nyeti Mwanga, Nyeti Hewa, Nyeti Joto;Tete |
Umumunyifu wa Maji | Haiyeyuki katika Maji |
Umumunyifu | Mumunyifu katika Chloroform |
Chapa | Ruifu Chemical |
Kipengee | Vipimo |
Mwonekano | Kioevu kisicho na rangi cha Uwazi |
Njia ya Usafi / Uchambuzi | >97.0% (GC) |
Isovaleraldehyde | <0.50% |
Mvuto Maalum (20/20℃) | 0.780~0.786 |
Kielezo cha Refractive n20/D | 1.377~1.380 |
Rangi (Katika APHA) | ≤ 20 APHA |
Spectrum ya Infrared | Inalingana na Muundo |
Kiwango cha Mtihani | Kiwango cha Biashara |
Matumizi | Wasaidizi wa Dawa |
Kifurushi:Chupa ya Fluorinated, 25kg/Ngoma, au kulingana na mahitaji ya mteja
Hali ya Uhifadhi:Hifadhi kwenye vyombo vilivyofungwa mahali pa baridi na kavu;Kinga kutoka kwa mwanga na unyevu
Pivalaldehyde (CAS: 630-19-3) ni aina ya trimethyl ya acetaldehyde.Ni aldehidi iliyo na kikundi kikubwa cha R, kikundi cha juu-butili kikiunganishwa kwenye carbonyl, >C=O.Pivalaldehyde ni malighafi muhimu na ya kati inayotumika katika usanisi wa kikaboni, dawa, kemikali za kilimo na dyestuff.Pivalaldehyde hutumiwa kama programu ya usanisi ya stereoselective.Pia hutumiwa kama kizuizi cha ujenzi kinachotumiwa katika athari za aldol condensation.Kama derivative ya asetaldehyde, trimethyl asetaldehyde inaweza kutumika kwa ajili ya utengenezaji wa asetati.Inaweza pia kutumika kama kitangulizi cha utengenezaji wa derivatives ya pyridine, pentaerythritol, na crotonaldehyde.