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Postion:Product Catalog >Chemical Reagents>Organic reagents>fatty acid>Dehydroacetic acid
Dehydroacetic acid
  • Dehydroacetic acid

Dehydroacetic acid

Price $100 $100 $100
Package 25KG 50KG 100KG
Min. Order: 25KG
Supply Ability: 20T
Update Time: 2019-07-06

Product Details

Product Name: Dehydroacetic acid CAS No.: 520-45-6
EC-No.: 212-227-4 Min. Order: 25KG
Purity: 99.7% Supply Ability: 20T
Release date: 2019/07/06

CR248

Product Name: Dehydroacetic acid
Synonyms: 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
CAS: 520-45-6
MF: C8H8O4
MW: 168.15
EINECS: 212-227-4
Product Categories: Dehydroacetic acid and derivatives;Diketene Derivatives;Miscellaneous Specialties;DHA
Mol File: 520-45-6.mol
Article illustration
 
Dehydroacetic acid Chemical Properties
Melting point  111-113 °C(lit.)
Boiling point  270 °C(lit.)
Fp  157°C
storage temp.  0-6°C
solubility  2g/l
form  Fine Crystalline Powder
color  Light yellow or cream
PH 4 (2g/l, H2O, 20℃)
Merck  14,2865
BRN  6129
Stability: Stable. Incompatible with oxidizing agents, bases, reducing agents.
CAS DataBase Reference 520-45-6(CAS DataBase Reference)
NIST Chemistry Reference Dehydroacetic Acid(520-45-6)
EPA Substance Registry System 2H-Pyran-2,4(3H)- dione, 3-acetyl-6-methyl-(520-45-6)
 
Safety Information
Hazard Codes  Xn
Risk Statements  22
Safety Statements  22-26
WGK Germany  1
RTECS  UP8050000
TSCA  Yes
HS Code  29322980
Hazardous Substances Data 520-45-6(Hazardous Substances Data)

 

Dehydroacetic acid Usage And Synthesis
Chemical Properties white to light yellow crystal powder
Uses 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
Uses 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.
Uses 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.
Uses 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.
Uses antifungal, antibacterial
 
Dehydroacetic acid Preparation Products And Raw materials
Raw materials Sodium hydroxide-->Hydrochloric acid-->Toluene-->Triethylamine-->Benzene-->Ethyl acetoacetate-->Sodium ethoxide-->Acetyl ketene-->Triethylenediamine-->Polymerization inhibitor-->FISH OIL
Preparation Products Sodium dehydroacetate -->Clopidol

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;

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  • Since: 2014-12-17
  • Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
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