Khoom Description
Cov tshuaj nrog CAS tus lej 542 - 08 - 5 yog Isopropyl Acetoacetate, tseem hu ua isopropyl 3-oxobutanoate. Nws cov qauv molecular yog C₇H₁₂O₃, nws qhov hnyav molecular yog 144.17, thiab nws tus lej EINECS yog 208 - 798 - 4.
Hais txog nws lub cev thiab tshuaj lom neeg, Isopropyl Acetoacetate yog cov kua tsis muaj xim. Nws qhov melting point yog - 27℃. Ntxiv mus, nws qhov ceev yog 0.989 g / mL ntawm 20℃thiab 0.9835 g / cm³ ntawm 25 degree. Tsis tas li ntawd, nws qhov refractive index muaj ob cov ntaub ntawv, n20 / D 1.418 thiab n20 / D 1.41. Nws lub teeb nyem yog 73 degree. Txawm hais tias nws yog me ntsis soluble hauv dej, nws tuaj yeem yaj hauv ntau cov kuab tshuaj organic xws li chloroform, ethyl acetate, methanol, thiab toluene.
Cov ntaub ntawv yooj yim
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Khoom npe |
Isopropyl acetoacetate hmoov |
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Daim ntawv thov |
Kev siv tshuab |
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CAS Nr. |
542-08-5 |
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Molecular formula MF |
C7H12O3 |
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Einecs |
208-798-4 |
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Qhov tshwm sim |
Colorless rau lub teeb daj kua |
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Cov ntsiab lus |
Ntau dua lossis sib npaug li 99% |
Cov ntaub ntawv kev nyab xeeb
Hazard code: Xis.
Daim ntawv qhia txog kev pheej hmoo: 38, Kab mob ntawm daim tawv nqaij thiab qhov muag.
Daim ntawv qhia kev nyab xeeb: 26-36-24/25, Tom qab sib cuag nrog daim tawv nqaij, yaug tam sim ntawd nrog xab npum thiab dej ntau; hnav hnab looj tes tiv thaiv thiab tsom iav los yog daim npog qhov ncauj; yog tias nqus tau los yog nqus tau, nrhiav kev kho mob tam sim ntawd.
WGK Germany: 1.
Siv
Isopropyl Acetoacetate yog dav siv nyob rau hauv cov organic synthesis thiab ua ib qho tseem ceeb nruab nrab rau cov synthesis ntawm ntau yam organic tebchaw, xws li hloov 1,4-dihydropyridine tebchaw, 5-isopropoxycarbonyl-6-methyl-4-phenyl-3,4-dihydropyrimidine-2.
Tuam txhab Profile
Gneechem, nyob rau hauv xeev Henan, Suav teb, yog ib feem ntawm GNEE Group, nrog 22 xyoo ntawm kev ua lag luam txawv teb chaws, tshwj xeeb hauv kev muab siab - cov khoom siv tshuaj zoo thiab cov kev pabcuam kev lag luam rau cov neeg siv khoom thoob ntiaj teb. Peb muab cov khoom siv tshuaj lom neeg yooj yim, cov tshuaj zoo thiab cov tshuaj tshwj xeeb rau ntau yam kev lag luam.Peb muaj ISO9001 tau ntawv pov thawj thiab tau lees paub los ntawm ntau qhov kev tsim nyog hauv tsev thiab txawv teb chaws, ua rau peb muaj kev ntseeg siab ntawm peb cov neeg siv khoom.
FAQ
1. Kuv yuav tau txais tus nqi li cas?
-Peb feem ntau hais tsis pub dhau 24 teev tom qab tau txais koj qhov kev nug (tsis suav hnub so thiab hnub so).
-Yog tias koj xav tau tus nqi nrawm, thov email lossis tiv tauj peb los ntawm lwm txoj kev kom peb tuaj yeem hais rau koj.
2. Koj lub sijhawm xa khoom yog dab tsi?
-Nws nyob ntawm tus naj npawb ntawm kev txiav txim thiab lub caij uas koj tso koj daim ntawv xaj.
-Feem ntau, kev txiav txim tuaj yeem xa tuaj hauv 7-15 hnub rau kev txiav txim me me thiab 25 hnub rau kev txiav txim loj.
3. Txoj kev xa khoom yog dab tsi?
-Koj tuaj yeem xa nkoj los ntawm hiav txwv, huab cua, lossis nthuav qhia (EMS, UPS, DHL, TNT, FEDEX, thiab lwm yam).
Cim npe nrov: cas: 542-08-5|Isopropyl acetoacetate, Tuam Tshoj CAS: 542-08-5|isopropyl acetoacetate manufacturers, lwm tus neeg, Hoobkas
