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Chaw tsim tshuaj paus Zoo Nqe ACETYL ACETONE (2,4 PENTANEDIONE) CAS 123-54-6

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ACETYL ACETONE, tseem hu ua diacetylmethane, pentamethylene dione, yog derivative ntawm acetone, molecular mis CH3COCH2COCH3, tsis muaj xim rau lub teeb daj pob tshab kua.ACETYL ACETONE feem ntau yog sib xyaw ntawm ob tautomers, enol thiab ketone, uas yog nyob rau hauv dynamic equilibrium.Enol Chemicalbook isomers tsim hydrogen bonds hauv cov molecule.Hauv kev sib xyaw, keto suav txog li 18%, thiab alkenes Cawv daim ntawv nyiaj rau 82%.Cov roj av ether tov ntawm qhov sib tov yog txias rau -78 ° C, thiab daim ntawv enol yog precipitated raws li ib tug khoom, thiaj li hais tias ob yog sib cais;Thaum daim ntawv enol rov qab los rau hauv chav tsev kub, ACETYL ACETONE tau txiav txim siab nyob rau hauv lub xeev sib npaug.

Cov ntsiab lus: acetyl; Acetyl2-propanone; acetyl-2-propanon; acetyl2-propanone; acetyl-aceton; CH3COCH2COCH3; pentan-2,4-dione; Pentanedione

CAS: 123-54-6 Nr


Product Detail

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Kev siv ACETYL ACETONE

1. Pentanedione, tseem hu ua acetylacetone, yog qhov nruab nrab ntawm cov fungicides pyraclostrobin, azoxystrobin thiab cov tshuaj tua kab mob rimsulfuron.

2. Nws tuaj yeem siv los ua cov khoom siv raw thiab cov organic intermediates rau cov kws tshuaj, thiab tseem tuaj yeem siv los ua cov kuab tshuaj.

3. Siv los ua analytical reagent thiab extraction agent ntawm txhuas hauv tungsten thiab molybdenum.

4. Acetylacetone yog ib qho nruab nrab ntawm cov organic synthesis, thiab nws tsim cov amino-4,6-dimethylpyrimidine nrog guanidine, uas yog ib qho tseem ceeb ntawm cov tshuaj raw khoom.Nws tuaj yeem siv los ua cov kuab tshuaj rau cellulose acetate, ib qho ntxiv rau roj av thiab cov roj nplua nyeem, desiccant rau xim thiab kua roj vanish, fungicide, thiab tshuaj tua kab.Acetylacetone kuj tseem siv tau los ua cov khoom siv roj av tawg, hydrogenation thiab carbonylation cov tshuaj tiv thaiv, thiab oxidation accelerator rau oxygen.Nws tuaj yeem siv los tshem tawm cov hlau oxides hauv cov khoom ntxeem tau thiab kho polypropylene catalysts.Hauv cov teb chaws Europe thiab Asmeskas, ntau dua 50% yog siv rau hauv cov tsiaj nyeg tshuaj tua kab mob thiab cov khoom noj ntxiv.

5. Ntxiv rau cov yam ntxwv ntawm cov cawv thiab ketones, nws kuj pom cov xim liab tsaus nrog ferric chloride thiab cov ntaub ntawv chelates nrog ntau cov ntsev ntsev.Los ntawm acetic anhydride los yog acetyl chloride thiab acetone condensation, los yog los ntawm cov tshuaj tiv thaiv ntawm acetone thiab ketene tau.Chemicalbook yog siv los ua hlau extractant rau cais trivalent thiab tetravalent ions, xim thiab number case driers, tshuaj tua kab, tshuaj tua kab, fungicides, solvents rau siab polymers, reagents rau kev txiav txim ntawm thallium, hlau, fluorine, thiab organic synthesis intermediates.

6. Hloov cov hlau chelators.Colorimetric kev txiav txim siab ntawm hlau thiab fluorine, thiab kev txiav txim siab ntawm thallium nyob rau hauv lub xub ntiag ntawm carbon disulfide.

7. Fe(III) complexometric titration qhia;siv los hloov kho cov pab pawg guanidine (xws li Arg) thiab cov amino pawg hauv cov proteins.

8. Siv raws li kev hloov pauv hlau chelate tus neeg sawv cev;siv rau kev txiav txim colorimetric ntawm hlau thiab fluorine, thiab kev txiav txim siab ntawm thallium nyob rau hauv lub xub ntiag ntawm carbon disulfide.

9. Qhov taw qhia rau hlau (III) complexometric titration.Siv los hloov cov pab pawg guanidine hauv cov protein thiab cov amino pawg hauv cov proteins.

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Specification ntawm ACETYL ACETONE

Compound

Specification

Qhov tshwm sim

Ntshiab kua

Chroma

≤10

Cov ntsiab lus ntawm Acetylacetone

≥99.7%

Qhov ceev (20 ℃) ​​g / cm3

0.970-0.975 Nws

Acidity

≤ 0.15%

Moisture

≤ 0.08%

Residue ntawm evaporation

≤0.01%

Refractivity (ND20)

1.450 ± 0.002

kub-boiling residues

≤ 0.06%

Ntim ntawm ACETYL ACETONE

26

200kg / nruas

Kev khaws cia yuav tsum tau txias, qhuav thiab ventilate.

nruas

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