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Dehydracetsäure Produkt Beschreibung

CAS-Nr.520-45-6
Bezeichnung:Dehydracetsäure
Englisch Name:Dehydroacetic acid
Synonyma:3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dion;Dehydracetsäure
DHA;dhaa;DEHYDRANONE;Geogard(R) 221;Geogard(R) 361;Geogard(R) 111A;DEHYDRACETSAEURE;DEHYDRACETIC ACID;dehydro-aceticaci;DEHYDROACETIC ACID
CBNumber:CB0139753
Summenformel:C8H8O4
Molgewicht:168.15
MOL-Datei:520-45-6.mol
Dehydracetsäure physikalisch-chemischer Eigenschaften
Schmelzpunkt:: 111-113 °C(lit.)
Siedepunkt:: 270 °C(lit.)
Flammpunkt:: 157°C
storage temp. : 0-6°C
Merck : 14,2865
BRN : 6129
Stabilität:: Stable. Incompatible with oxidizing agents, bases, reducing agents.
CAS Datenbank: 520-45-6(CAS DataBase Reference)
NIST chemische Informationen: Dehydroacetic Acid(520-45-6)
EPA chemische Informationen: 2H-Pyran-2,4(3H)- dione, 3-acetyl-6-methyl-(520-45-6)
Sicherheit
Kennzeichnung gefährlicher: Xn
R-Sätze:: 22
S-Sätze:: 22
WGK Germany : 1
RTECS-Nr.: UP8050000
HS Code : 29322980
Giftige Stoffe Daten: 520-45-6(Hazardous Substances Data)

Dehydracetsäure Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften
white to light yellow crystal powder
Verwenden
Dehydroacetic acid (DHS) is used as stabilizer for cosmetic and pharmaceutical products due to its fungicide and bactericide activity, as additive for PVC-stabilizers and for the syntheses of veterinary medicines. Product Data Sheet
Verwenden
Geogard(R) 111a preservative is based on dehydroacetic acid (DHA) and therefore are recognized by major cosmetic, toiletry and fragrance regulatory authorities worldwide for use in cosmetic and personal care products.
Verwenden
Geogard(R) 221 preservative is based on dehydroacetic acid (DHA) and benzyl alcohol, and therefore is recognized by major cosmetic, toiletry and fragrance regulatory authorities worldwide for use in cosmetic and personal care products.
Verwenden
Geogard(R) 361 preservative is based on six synergistic components, all with wide global regulatory acceptance: dehydroacetic acid (DHA); salicylic acid; benzoic acid; phenoxyethanol; benzyl alcohol; and benzethonium chloride.
Verwenden
antifungal, antibacterial
R-Sätze Betriebsanweisung:
R22:Gesundheitsschädlich beim Verschlucken.
S-Sätze Betriebsanweisung:
S22:Staub nicht einatmen.
Dehydracetsäure Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Ethylacetoacetat 4-Methylen-2-oxetanon Toluol le, Menhaden- N,N-Diethylethanamin Natriumethanolat Benzol Hydrogenchlorid Natriumhydroxid 1,4-Diazabicyclo(2.2.2)octan
Downstream Produkte
Dehydracetsäure, Natrium-Salz Clopidol
Dehydracetsäure Anbieter Lieferant Produzent Hersteller Vertrieb Händler.      Global( 147)Lieferanten     
FirmennameTelefonFaxE-MailLandProduktkatalogEdge Rate
J & K SCIENTIFIC LTD. ----jkinfo@jkchemical.com;market3@jkchemical.comCHINA 96847 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing)sh@meryer.comCHINA 40407 62
3B Pharmachem (Wuhan) International Co.,Ltd. 86-21-50328103 * 801、802、803、804 Mobile:1893055203786-21-5032810967055399@qq.comCHINA 15983 69
Alfa Aesar 400-610-6006; 021-67582000021-67582001/03/05saleschina@alfa-asia.comCHINA 30333 84
TCI (Shanghai) Development Co., Ltd. ----info@chemicalbook.comCHINA 22159 81
Beijing dtftchem Technology Co., Ltd. 13651141086; 86(10)60275028、6027582086 (10) 60270825dtftchem@sina.comCHINA 4703 62
BeiJing Hwrk Chemicals Limted 4006990298 010-57411839 020-31335234 021-51691807010-87653215 0757-86311057 021-55236763sales@hwrkchemical.comCHINA 12649 55
Energy Chemical 021-58432009 / 400-005-6266021-58436166-800info@energy-chemical.comCHINA 44198 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 180086-571-85864795sales@capotchem.comCHINA 18282 66
Beijing Ouhe Technology Co., Ltd +86-10-4006331231;+86-10-51280831;+86-10-82967028+86-10-82967029sales@ouhechem.comCHINA 10815 60
 
520-45-6(Dehydracetsäure)Verwandte Suche:
Natriumhydrogendi(acetat) Benzoesure Ethylacetat Acetyl-resveratrol Kresoxim-methyl Methyl ASCORBICACID Parathion-methyl (ISO) Chloressigsäure Tetrahydro-4H-pyran-4-on Folsure 3,6-Bis[(4-chlor-2-phosphonophenyl)azo]-4,5-dihydroxynaphthalin-2,7-disulfonsure Acetyl coenzyme A sodium salt Peroxyessigsäure ...% Centchroman Phenylessigsure Bensulfuron methyl Trichloressigsure
DEHYDRACETIC ACID DEHYDRANONE DEHYDROACETIC ACID LABOTEST-BB LT00053173 3-ACETYL-3,4-DIHYDRO-6-METHYL-2H-PYRAN-2,4-DIONE 3-ACETYL-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 3-ACETYL-4-HYDROXY-6-METHYL-2-PYRONE 3-ACETYL-6-METHYL-2H-PYRAN-2,4(3H)-DIONE 3-ACETYL-6-METHYL-2H-PYRONE-2,4-(3H)-DIONE 520-45-6 Building Blocks Carbonyl Compounds Carboxylic Acids C8 2-ACETYL-5-HYDROXY-3-OXO-4-HEXENOIC ACID DELTA-LACTONE 2-ACETYL-5-HYDROXY-3-OXO-4-HEXENOIC ACID D-LACTONE 2-ACETYL-5-HYDROXY-3-OXO-4-HEXENOIC ACID GAMMA-LACTONE 2-acetyl-5-hydroxy-3-oxo-4-hexenoicacidelta-lactone 2-Acetyl-5-hydroxy-3-oxo-4-hexenoicacid-lactone 2H-Pyran-2,4(3H)-dione, 3-acetyl-6-methyl- 2H-Pyran-2-one, 3-acetyl-4-hydroxy-6-methyl- 3-acetyl-4-hydroxy-6-methyl-2h-pyran-2-on 3-Acetyl-4-hydroxy-6-methyl-2-pyrone cyclic ketone 3-Acetyl-6-methyl-2,3-dihydropyran-2,4-dione 3-Acetyl-6-methyl-2,4-pyrandione 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione, ion(1-) 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione. enol form 3-acetyl-6-methyl-2h-pyran-2,4(3h)-dione.enolform 3-acetyl-6-methyl-2h-pyran-2,4(3h)-dioneenolform 3-acetyl-6-methyl-2h-pyran-4(3h)-dione 3-Acetyl-6-Methyldihydropyrandione-2,4 3-Acetyl-6-methylpyrandione-2,4 4(3H)-dione,3-acetyl-6-methyl-2H-Pyran-2 4-Hexenoic acid, 2-acetyl-5-hydroxy-3-oxo-, delta-lactone 4-hexenoicacid,2-acetyl-5-hydroxy-3-oxo,lactone -Acetyl-6-methyl-pyran-2,4-dione dehydro-aceticaci dhaa -Hexenoic acid, 2-acetyl-5-hydroxy-3-oxo-, d-lactone Kyselina dehydroacetova kyselinadehydroacetova Methylacetopyronone Organic Building Blocks 3-Acetyl-6-methyl-2-pyranone Dehydroactic acid(DHA) 3-Acetyl-6-methyl-pyran-2,4-dione DEHYDROACETIC ACID FREE ACID CRYSTALLINE PYRAN-2,4-DIONE,3-ACETYL-6-METHYL 3-Acetyl-6-methyl-2H-pyran-2,4(3H)dion DEHYDRACETSAEURE 520-43-0 3-acetyl-6-methyl-2H-pyran-2,4(3H)-dione dehydracetic acid 2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid δ-lactone, 3-Acetyl-4-hydroxy-6-methyl-2-pyrone Dehydroacetic acid and derivatives Diketene Derivatives Geogard(R) 111A Benzyl alcohol (and) dehydroacetic acid Geogard(R) 221
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