Olupese Iye Didara ACETYL ACETONE (2,4 PENTANEDION) CAS 123-54-6

Olupese Iye Didara ACETYL ACETONE (2,4 PENTANEDIONE) CAS 123-54-6 Aworan Ifihan

kukuru apejuwe:

ACETYL ACETONE, ti a tun mọ ni diacetylmethane, pentamethylene dione, jẹ itọsẹ ti acetone, agbekalẹ molikula CH3COCH2COCH3, ti ko ni awọ si imọlẹ ina sihin omi ofeefee.ACETYL ACETONE nigbagbogbo jẹ adalu tautomers meji, enol ati ketone, eyiti o wa ni iwọntunwọnsi agbara.Enol Chemicalbook isomers ṣe awọn ifunmọ hydrogen ninu moleku.Ninu apopọ, keto ṣe akọọlẹ fun bii 18%, ati awọn fọọmu alkenes Ọtí jẹ 82%.Epo epo ether ojutu ti adalu ti wa ni tutu si -78 ° C, ati pe fọọmu enol ti wa ni iponju bi ohun ti o lagbara, ki awọn meji ti yapa;nigbati fọọmu enol pada si iwọn otutu yara,ACETYL ACETONE wa ni aifọwọyi ni ipo iwọntunwọnsi loke.

Awọn itumọ ọrọ: acetyl; Acetyl2-propanone; acetyl-2-propanon; acetyl2-propanone; acetyl-aceton; CH3COCH2COCH3;pentan-2,4-dione; Pentanedione

CAS: 123-54-6

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Awọn ohun elo ti ACETONE

1. Pentanedione, ti a tun mọ ni acetylacetone, jẹ agbedemeji ti awọn fungicides pyraclostrobin, azoxystrobin ati herbicide rimsulfuron.

2. O le ṣee lo bi awọn ohun elo aise ati awọn agbedemeji Organic fun awọn oogun, ati pe o tun le lo bi awọn olomi.

3. Ti a lo bi reagent analitikali ati aṣoju isediwon ti aluminiomu ni tungsten ati molybdenum.

4. Acetylacetone jẹ agbedemeji ni iṣelọpọ Organic, ati pe o ṣe amino-4,6-dimethylpyrimidine pẹlu guanidine, eyiti o jẹ ohun elo elegbogi pataki.O le ṣee lo bi epo fun cellulose acetate, aropo fun petirolu ati awọn lubricants, desiccant fun kikun ati varnish, fungicide, ati ipakokoro.Acetylacetone tun le ṣee lo bi ayase fun fifa epo epo, hydrogenation ati awọn aati carbonylation, ati ohun imuyara ifoyina fun atẹgun.O le ṣee lo lati yọ awọn oxides irin kuro ninu awọn oke-nla la kọja ati lati ṣe itọju awọn ayase polypropylene.Ni awọn orilẹ-ede Yuroopu ati Amẹrika, diẹ sii ju 50% ni a lo ninu awọn oogun antidiarrheal ẹran ati awọn afikun ifunni.

5. Ni afikun si awọn ohun-ini aṣoju ti awọn ọti-lile ati awọn ketones, o tun ṣe afihan awọ pupa dudu pẹlu kiloraidi ferric ati awọn fọọmu chelates pẹlu ọpọlọpọ awọn iyọ irin.Nipa acetic anhydride tabi acetyl chloride ati acetone condensation, tabi nipa ifaseyin ti acetone ati ketene gba.Iwe kemikali ni a lo bi iyọkuro irin lati yapa trivalent ati awọn ions tetravalent, kikun ati awọn driers inki, awọn ipakokoropaeku, awọn ipakokoropaeku, awọn fungicides, awọn nkan mimu fun awọn polima giga, awọn reagents fun ipinnu thallium, irin, fluorine, ati awọn agbedemeji iṣelọpọ Organic.

6. Orilede irin chelators.Ipinnu Colorimetric ti irin ati fluorine, ati ipinnu ti thallium niwaju disulfide erogba.

7. Fe (III) itọkasi titration complexometric;ti a lo fun iyipada awọn ẹgbẹ guanidine (bii Arg) ati awọn ẹgbẹ amino ninu awọn ọlọjẹ.

8. Lo bi iyipada irin chelating oluranlowo;ti a lo fun ipinnu colorimetric ti irin ati fluorine, ati ipinnu ti thallium ni iwaju disulfide erogba.

9. Atọka fun irin (III) complexometric titration.Ti a lo lati ṣe atunṣe awọn ẹgbẹ guanidine ninu awọn ọlọjẹ ati awọn ẹgbẹ amino ninu awọn ọlọjẹ.

Ni pato ti ACETONE

Apapo	Sipesifikesonu
Ifarahan	Ko Liquid kuro
Chroma	≤10
Acetylacetone akoonu	≥99.7%
Ìwọ̀n (20℃) g/cm3	0.970-0.975
Akitiyan	≤0.15%
Ọrinrin	≤0.08%
Aloku lori Evaporation	≤0.01%
Iṣatunṣe (ND20)	1.450± 0.002
awọn iṣẹku farabale	≤0.06%