Pyridinium p-Toluenesulfonate PPTS CAS 24057-28-1 Maʻemaʻe ≥99.0% Factory
Mea Manufacturer Supply, High Purity, Commercial Production
Inoa Kemika: Pyridinium p-Toluenesulfonate (PPTS)
CAS: 24057-28-1
Inoa Kimia | Pyridinium p-Toluenesulfonate |
Nā huaʻōlelo like | PPTS;Pyridinium p-tosylate |
Helu CAS | 24057-28-1 |
Helu CAT | RF-PI632 |
Kūlana Kūʻai | Ma ka waihona, ʻoi aku ka nui o ka hana a hiki i nā tona |
ʻĀpana Molekala | C5H5N·C7H8O3S |
Kaumaha Molecular | 251.30 |
Brand | ʻO Ruifu Chemical |
'ikamu | Nā kikoʻī |
Ka nana aku | Pauda keʻokeʻo |
Maemae | ≥99.0% |
Lae hehee | 116.0~120.0 ℃ |
Māmā (KF) | ≤0.50% |
Huina paumaele | ≤1.0% |
Kūlana hoʻāʻo | ʻOihana Kūlana |
Hoʻohana | Nā Kūwaena Lapaʻau;Ka mea hoʻoheheʻe |
Pūʻolo: ʻO ka ʻōmole, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:E mālama i loko o nā pahu i hoʻopaʻa ʻia ma kahi maloʻo a maloʻo;E pale i ka malamalama a me ka wai.
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Hoʻohana ʻia ʻo Pyridinium p-Toluenesulfonate (CAS: 24057-28-1) ma ke ʻano he waena i ka synthesis organik.Hoʻohana ʻia e like me ke kemika ʻoihana maʻamau.Hoʻohana ʻia e like me ke kumu hoʻoheheʻe ʻia o ka Pyridium ion.He waena ia o Tacrolimus a me Orlistat Immunosuppressant, anti-obesity / pancreatic lipase inhibitor.I loko o ka organik synthesis, hoʻohana ʻia ʻo PPTS ma ke ʻano he catalyst acidic nāwaliwali, e hāʻawi ana i kahi kumu hoʻoheheʻe ʻia o nā ion pyridinium (C5H5NH+).He mea hoʻohana maʻamau ia no ka hoʻomākaukau ʻana i nā acetals a me nā ketal mai nā aldehydes a me nā ketones.Ma ke ʻano he co-catalyst me L-proline i hoʻomaikaʻi i ka hua a me ka enantioselectivity o kahi condensation aldol asymmetric ma waena o nā dioxanones a me nā aldehydes.
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