3-mercapto-2-Pentanone Cas 96-22-0

Shaanxi Bloom Tech Co., Ltd. yog ib qho ntawm cov neeg tsim khoom lag luam thiab cov khoom lag luam ntawm 3-mercaptor-2-Pentanone Cas 96-22-0 nyob rau hauv Suav teb. Txais tos rau kev lag luam wholesale ntau yam zoo 3-mercaptor-2-Pentanone Cas 96-22-0 Kev Muag Khoom ntawm peb lub hoobkas. Cov kev pabcuam zoo thiab tus nqi tsim nyog muaj.

3-mercapto-2-PentanonePuas yog kua tsis muaj xim, CAS 96 {14-}}}}}}}}} {} g / mol. Nws yog Ketone compound muaj li tsib carbon poleleton thiab ib pawg cawv. Nyob rau hauv cov nqe lus ntawm cov qauv tshuaj, muaj cov pab pawg Ketone hauv nruab nrab ntawm cov pa roj carbon monoxide ntawm 3-pentanone, uas yog ob daim ntawv sib tw tsim los ntawm cov roj ntsha atoms thiab oxygen atoms. Nws yog cov kua tsis muaj xim thiab pob tshab uas tshwm nyob rau hauv lub xeev ua kua ntawm chav tsev kub. Nws muaj cov viscosity tsawg thiab feem ntau ua yeeb yam cov yam ntxwv dav. Muaj kev pungent, Ketone nyiam ntxhiab. Nws cov ntxhiab tsw muaj zog thiab tshwj xeeb tuaj yeem siv rau cov tswj tsis muaj ntxhiab thiab txuj tsim kev lag luam. Nws yog cov qib polvent uas tuaj yeem cuam tshuam nrog ntau cov organic thiab inorganic sib xyaw. Nws tuaj yeem ua kom tiav nrog dej, tab sis nws solubility yog tsawg. Hauv qee qhov tsis-puag ncig cov kuab tshuaj, xws li benzene thiab ether, cov solubility yog siab dua. Nws yog qhov nruab nrab hauv nruab nrab rau cov tshuaj sthtisis, siv dav hauv cov synthesis ntawm cov tshuaj tua kab mob tshuaj tua kab mob li darethoprim. Raws li ib qho tseem ceeb nplua cov khoom siv tshuaj dawb thiab qib siab kawg, nws yog cov tshuaj lom neeg tseem ceeb, thiab cov tshuaj tiv thaiv tsis muaj zog uas tau siv thoob ntiaj teb. Nws cov koob tshuaj yog nce xyoo los ntawm lub xyoo thiab tau siv dav hauv teb xws li hluavtees hluavtees, tshuaj, thiab lwm yam.

3-mercapto-2-Pentanone(Tshuaj mis C ₅ H ₁₀ H ₁₀, tus lej lej 96 {{{}}}}}}} Raws li ib qho tseem ceeb nplua cov khoom siv tshuaj dawb thiab qib siab-kawg tau pom cov tshuaj, tshuaj ntsuab, thiab muaj peev xwm ua tau zoo ib yam li hauv qab no:

Chaw Tsim Tshuaj Ua Si: Cov Ntsiab Lus Intermediaes thiab Khoom Siv Hluav Taws Xob

 

1.Ynthesis ntawm cov tshuaj tiv thaiv kab mob
Nws yog cov tseem ceeb hauv Insedma Tshuaj Oteltamivir (lagi lub npe "Tamiflu"). Oseltamivir thaiv cov kab mob khaub thuas ntawm kev ua kom mob siab rau los ntawm inhibitase kev ua si, ua rau muaj kev thov nce ntxiv rau nws vim muaj kev mob khaub thuas thoob ntiaj teb. Nws cia siab tias kev ua lag luam Oseltamivir thoob ntiaj teb yuav muaj kev sib xyaw txhua xyoo kev loj hlob ntawm nws ntawm 7.8% rau 2030, ncaj rau tsav tsheb mus rau 3-pentanone. Piv txwv li, ua 1 tuj Oseltamivir yuav tsum tau noj ntawm kwv yees li 0.2 tons ntawm qhov yuav tsum muaj siab tshaj lossis sib npaug nrog 99.5% los xyuas cov tshuaj.

2.Txoj kev uatorineuticales
Nyob rau hauv cov txheej txheem ntawm syngesizing analgesics, thiab lwm yam., Raws li tus muab kev pab ntawm Ketone lub cev qauv, nws koom nrog kev cuam tshuam xws li hws thiab oxidation. Piv txwv li, nws tuaj yeem cuam tshuam nrog Aniline derivatives los tsim cov kev ua kom muaj kev ua kom muaj kev ua kom muaj txiaj ntsig (hauv ethanol cov tshuaj tiv thaiv ntawm chav tsev kub), nrog ib qho tawm los ntawm ntau tshaj 85%.

Tshuaj tua kab: Cov Cheebtsam tseem ceeb ntawm cov tshuaj ntsuab ib puag ncig

 

1. Khoom cua ntawm Metformin
Nws yog qhov tseem ceeb hauv nruab nrab ntawm cov neeg ib puag ncig tus phooj ywg tshuaj ntsuab dimethoate. Metformin ua tiav kev tswj hwm los ntawm kev cog ntoo cell sib faib, uas yog ib puag ncig phooj ywg thiab tsis muaj tshuaj lom. Tawm tsam cov backdrop ntawm kev nce ntiaj teb ib puag ncig thoob ntiaj teb ib puag ncig, nws cov lag luam xav tau nce ntxiv. Piv txwv li, hauv 2022, Tuam Tshoj cov khoom lag luam ntawm dimanol hu 12000 tons, ntawm cov uas tau noj ntawm 3-pentanone yog li 3000 tons, nyiaj txiag rau 25%.
2. Lwm yam tshuaj tua kab
Thaum synthesizing pyrethroid tej txheej txheem, 3-pentanone raws li cov kuab tshuaj tuaj yeem txhim kho cov kev xaiv tshuaj. Piv txwv li, nws rov qab los ntawm chlorochrysanthemum acid los ua cov tshuaj tua kab zoo nkauj pyrethroids, thiab cov tshuaj tiv thaiv kub yog tswj hwm ntawm 50-60 degree. Lub purity ntawm cov khoom mus txog 98%, uas yog 10% siab dua li cov kev ua yeeb yaj kiab.

Huab cua: kev pom zoo rau kev xaiv siab rau kev siab -}}}} kev lag luam hluav taws xob

 

1. Cov txheej txheem thiab inks
Raws li cov kuab tshuaj, nws tuaj yeem yaj siab cov txiaj ntsig zoo xws li polyurethane thiab} {}}}}}}}}}}}}}} {autom້ມ diam hlau thiab ntoo txheej txheem ntoo. Nws qhov tsis sib xws yog qhov nruab nrab (boiling point 101 degree), uas tuaj yeem ua kom muaj kev tsim kho kom du thiab tsis txhob sagging prenomenon. Piv txwv li, hauv cov qauv ntawm cov kua roj vanish, nws tuaj yeem txhim kho cov xim glossinations (txog li 90 lossis ntau dua 5b nyob rau hauv ntau pua daim phiaj xeem).

 

2. Electronics Kev Lag Luam
Nyob rau hauv cov semiconductor raug, nws yog siv rau photoresist tu cov tshuaj, uas tuaj yeem tshem tawm cov polymers zoo. Nws cov ntsiab lus hlau qis (
3. Cov nplaum
Raws li ib tug diluent rau epoxy resin nplaum nplaum, nws tuaj yeem hloov kho lub viscesive (los ntawm 100,000 leej cuam tshuam lub zog ntawm 5kj / m ² rau 12kj / m ²).

Nyob rau hauv thaj teb ntawm dyes thiab cov ntxhiab: cov khoom siv hluav taws xob tseem ceeb

 

1.Ynthesis ntawm dispersed dyes
Reacts nrog azo cov tebchaw los tsim AZO ketone ketone do zas xim, uas siv rau dyeing polyester fibers. Piv txwv li, nws reacts nrog p - nitroaniline diazonium ntsev kom tsim qhov tob (K / S tus nqi) ntawm 25% siab dua li cov txheej txheem ib txwm muaj.
2. Cov tshuaj tsw qab nrog cov txuj lom
Thaum synthesizing Fruity tsw qab, acetic acid-3-pentyl ester yog tsim los ntawm cov tshuaj tiv thaiv esterification, uas muaj cov khoom lag luam ntsuab ntsuab thiab yog siv hauv cov khoom siv txhua hnub. Piv txwv li, hauv zawv plaub hau zoo, ntxiv 0.5% -1% ntawm 3-pentyl acetate tuaj yeem ua kom lub sijhawm rov ua kom tau cov tshuaj tsw qab (ntawm 4 teev).

Kev tshawb fawb thiab tshwj xeeb cov ntawv thov

 

1. Cov tshuaj tiv thaiv organic synthesis
Raws li cov tshuaj tiv thaiv kab tiv thaiv, nws tuaj yeem siv cov kev hloov pauv hauv lub xeev kev hloov pauv hauv lub xeev. Piv txwv li, hauv palladium catalyzed hla kev couplings, nws polarity (} ion khub, thiab cov tshuaj tiv thaiv tawm los ntawm 75% mus rau 90%.
2. Fluorescent sojntsuam
Tom qab tau ua raws li rhodamine B, nws tuaj yeem siv los tshawb xyuas cov hlau hnyav ions (xws li pb ⁺ ⁺) hauv cov kev daws teeb meem aqueous. Nws fluorescence quenching cov nyhuv tuaj yeem kuaj pom ntawm ib qho siab ntawm 10 ⁻⁶ mol / l, nrog tus rhiab PPB.
3. Cov zaj duab xis nyias npaj
Nyob rau hauv lub hauv paus hluav taws xob ua yeeb yaj kiab txheej txheem, 3-pentanone yog siv los ntawm cov txheej uas tsis txhob tswj cov txheej ntawm npuas, ua rau muaj kev nce qib ntawm cov qoob loo ntawm 85% rau 98%.

3-mercapto-2-Pentanone synthesis:

0.5U (sib xws rau Ethyl Vinyl Ketone), 200mm Potassium cov tshuaj lom neeg muaj cov khoom siv tshuaj ntsuab (pay) Cov roj roj chromatography yog raws li hauv qab no. Qhov ntawd yog, porapak ps (dej, mesh 50-80, 3.2 mm x 210℃c, thiab tshuaj xyuas kev siv hydrogen flue ionization ntes ionization. Raws li cov txiaj ntsig, 3-Pentanone tau tsim nyob rau hauv 100% cov tshuaj tiv thaiv tawm los. Txoj kev synthesis yog qhia hauv daim duab 1.

Cim npe nrov: 3-Mercapto-2-Pentanone Cas 96-22-0, Tus neeg muab khoom, chaw tsim khoom, Hoobkas, yuav, nqe, loj, rau muag