Methyl Acetoacetate (MAA) CAS 105-45-3 Purity > 99.0% (GC) Hoobkas
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm Methyl Acetoacetate (CAS: 105-45-3) nrog cov khoom zoo, kev lag luam ntau lawm.Peb tuaj yeem muab Daim Ntawv Pov Thawj Kev Ntsuam Xyuas (COA), Daim Ntawv Qhia Txog Kev Nyab Xeeb (SDS), kev xa khoom thoob ntiaj teb, cov khoom me me thiab cov khoom muaj, muaj zog tom qab muag.Txais tos kom xaj.Please contact: alvin@ruifuchem.com
Tshuaj npe | Methyl Acetoacetate |
Synonyms | Acetoacetic Acid Methyl Ester;Methyl 3-Oxobutyrate;3-Oxobutyric Acid Methyl Ester;MAA |
CAS Nr | 105-45-3 ib |
Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
Molecular Formula | C5H8O3 |
Molecular Luj | 116.12 Nws |
Melting Point | -80 ℃ (lit.) |
Boiling Point | 169.0 ~ 170.0 ℃ / 70 mmHg (lit.) |
Solubility (Soluble hauv) | Cawv, Ether |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Xim tsis muaj kua |
Purity / Analysis Method | > 99.0% (GC) |
Dej | <0.20% |
Acidity (Acetic acid) | <0.20% |
Refractive Index n20/D | 1.416-1.420 Nws |
Lub ntiajteb txawj nqus (20/20 ℃) | 1.077-1.081 Nws |
Xim (Pt-Co) | <10 |
Infrared Spectrum | Raws li tus qauv |
Test Standard | Enterprise Standard |
Pob: Fluorinated Fwj, 25kg / Nruas, los yog raws li tus neeg yuav tsum tau muaj
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo
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Hazard Symbols Xi - Irritant
Risk Codes 36 - Irritating rau qhov muag
Kev Nyab Xeeb Kev Nyab Xeeb 26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
WGK Germany 1
RTECS AK5775000
TSCA Yes
HS Code 2918300090
Toxicity LD50 qhov ncauj hauv nas: 3.0 g / kg (Smyth, Carpenter)
Methyl Acetoacetate (CAS: 105-45-3), 1, Siv hauv kev lag luam kws tshuaj.Nws koom nrog cov tshuaj tiv thaiv Biginelli, tsim cov molecules nrog rau dihydropyrimidinones.2, Methyl Acetoacetate yog cov tshuaj fungicide mexamethazine, dimethyl pyrrol, pyriphenol, cov tshuaj tua kab diazinon, coumaphos, pyrimidinoxon, tshuaj tua kab mob imidazolium nicotinic acid, rodenticide rodentine, pyrimidin, thiab lwm yam Intermediates.3, Nws yog siv los ua ib feem ntawm cov kuab tshuaj ntawm cellulose ether thiab sib xyaw hnyav ntawm cellulose resin.Nws kuj yog siv rau hauv cov organic synthesis xws li tshuaj tua kab, tshuaj, dyes, thiab polymer stabilizers.4, Siv los ua cov khoom pib rau kev sib txuas ntawm alpha-substituted aceto-acetic esters thiab cyclic compounds, xws li pyrazole, pyrimidine thiab coumarin derivatives.5, Nws yog ib qho monomer uas ua rau ntawm qhov loj rau kev tsim ntawm Poly (methyl methacrylate) (PMMA).
Methyl Acetoacetate (CAS: 105-45-3), Cov khoom no tsis muaj tshuaj lom, nas qhov ncauj LD50 3.Og/kg.Qhov kev xeem RAT tau raug cov pa muaj zog rau 8 teev thiab tsis pom kev tuag.Nws muaj qhov nruab nrab ntawm kev khaus khaus thiab tshuaj loog.Cov khoom siv yuav tsum raug kaw thiab qhov cua ntawm qhov chaw ua haujlwm yuav tsum muaj zog.Tus neeg tsav tsheb yuav tsum hnav cov khoom tiv thaiv.
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