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sodium dehydroacetate
2H-pyran-2,4(3H)-dione, 3-(1-hydroxyethylidene)-6-methyl-, sodium salt (1:1)

Supplier Sponsors

Name:sodium 3-acetyl-6-methylpyran-3-ide-2,4-dione
CAS Number: 4418-26-2Picture of molecule3D/inchi
Other(deleted CASRN):20330-10-3
ECHA EINECS - REACH Pre-Reg:224-580-1
FDA UNII:8W46YN971G
Beilstein Number:4893653
MDL:MFCD00040583
Molecular Weight:190.13035928
Formula:C8 H7 Na O4
NMR Predictor:Predict (works with chrome or firefox)
Category:preservative for cut or peeled squash
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
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Perfumer and Flavorist:Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
FDA Mainterm (SATF):4418-26-2 ; SODIUM DEHYDROACETATE
FDA Regulation:
FDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION
Subpart B--Food Preservatives
Sec. 172.130 Dehydroacetic acid.


FDA PART 175 -- INDIRECT FOOD ADDITIVES: ADHESIVES AND COMPONENTS OF COATINGS
Subpart B--Substances for Use Only as Components of Adhesives
Sec. 175.105 Adhesives.
 
Physical Properties:
Assay: 98.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 109.00 to 111.00 °C. @ 760.00 mm Hg
Flash Point: 32.00 °F. TCC ( 0.00 °C. ) (est)
Soluble in:
 water, 9.134e+004 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: preservatives
 
Suppliers:
Anhui Haibei
Sodium Dehydroacetate
BOC Sciences
For experimental / research use only.
Sodium dehydroacetate 97%
Odor: characteristic
Use: Sodium dehydroacetate can be used as a food additive, preservative, and antimicrobial agent.
Connect Chemicals
Sodium dehydroacetate (NaDHA)
Odor: characteristic
Use: Sodium dehydroacetate is a globally approved preservative for cosmetics and toiletries (leave-on and rinse-off products). It is a preservative with high efficacy and low use cost, with a broad spectrum activity. Sodium dehydroacetate is water soluble and compatible with any type of formulating system. It has an excellent toxicity profile, non-sensitizing and non-irritating. Sodium dehydroacetate is permitted by Ecocert, as synthetic preservative in ecological and organic certified cosmetics.
ECSA Chemicals
SODIUM DEHYDROACETATE ANHYDROUS
ECSA TRADE THE MOST UPDATED FINANCIAL PUBLICATION ON THE WORLD OF CHEMISTRY
ECSA Chemicals
SODIUM DEHYDROACETATE
EMD Millipore
For experimental / research use only.
Dehydroacetic acid sodium salt
Foodchem International
Sodium Dehydroacetate
Santa Cruz Biotechnology
For experimental / research use only.
Dehydroacetic acid sodium salt
Sigma-Aldrich: Aldrich
For experimental / research use only.
Dehydroacetic acid sodium salt, Lonza quality, 99.0-100.3% (w/w) (T)
Sinofi Food Ingredients
Sodium Dehydroacetate
Odor: characteristic
Use: Preservative, Cosmetics, Feed, Mold Inhibitor, Yeast Inhibitor, Bactericide, Antimicrobial, Beverages, Beverage Powder, Soft Drink, Cakes, Cookies, Cheese, Fish, Fruit Juice, Margarine, Sauces, Soup, Baking Food, Sauage, Food Colors, Milk, Flavoring Agent.
TCI AMERICA
For experimental / research use only.
Sodium Dehydroacetate Monohydrate >98.0%(HPLC)(T)
TRI-K Industries
TRIstat SDHA, NF
Odor: characteristic
Use: This product is Paraben and Formaldehyde Free. It will fight against Yeast, Molds and Gram Positive and Gram Negative Bacteria. TRIstat SDHA FCC, NF can be used in leave-on and rinse-off applications. It is permitted in natural and organic cosmetics (Ex. ECOCERT/COSMOS, Soil Association, ICEA/AIAB, NaTrue).
United International
Sodium Dehydroacetate
Vevy Europe
FENEXOL
Odor: characteristic
Use: Preservative having broad action spectrum (gram +/- bacteria, particularly Pseudomonas aeruginosa;molds, yeasts and fungi). Compatible with usual cosmetic ingredients.
 
Safety Information:
Preferred SDS: View
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-rat LD50 500 mg/kg
Journal of the American College of Toxicology. Vol. 4(3), Pg. 123, 1985.

oral-rabbit LD50 500 mg/kg
Personal Communication from LONZA Ltd., CH-4002, Basel, SwitzerlandVol. 02JUN1980

oral-mouse LD50 1050 mg/kg
Journal of the American College of Toxicology. Vol. 4(3), Pg. 123, 1985.

intravenous-dog LD50 400 mg/kg
BEHAVIORAL: ATAXIA BEHAVIORAL: MUSCLE WEAKNESS GASTROINTESTINAL: NAUSEA OR VOMITING
Journal of Pharmacology and Experimental Therapeutics. Vol. 99, Pg. 69, 1950.

oral-dog LDLo 452 mg/kg
BEHAVIORAL: ATAXIA LUNGS, THORAX, OR RESPIRATION: DYSPNEA GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS
Journal of Pharmacology and Experimental Therapeutics. Vol. 99, Pg. 69, 1950.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
preservative for cut or peeled squash
Recommendation for sodium dehydroacetate usage levels up to:
 not for fragrance use.
 
Recommendation for sodium dehydroacetate flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
Chemical Carcinogenesis Research Information System:Search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA GENetic TOXicology:Search
EPA Substance Registry Services (TSCA):4418-26-2
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :23721629
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:1
sodium 3-acetyl-6-methylpyran-3-ide-2,4-dione
Chemidplus:0004418262
EPA/NOAA CAMEO:hazardous materials
RTECS:UP8225000 for cas# 4418-26-2
 
References:
 sodium 3-acetyl-6-methylpyran-3-ide-2,4-dione
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:4418-26-2
Pubchem (cid):23721629
Pubchem (sid):134984642
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
FDA Substances Added to Food (formerly EAFUS):View
KEGG (GenomeNet):D05856
HMDB (The Human Metabolome Database):HMDB40265
FooDB:FDB019982
Export Tariff Code:2932.99.9090
FDA Listing of Food Additive Status:View
ChemSpider:View
Wikipedia:View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
 preservatives
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
2-acetyl-5-hydroxy-3-oxo-4-henenoic acid delta-lactone sodium
3-acetyl-6-methyl-2H-pyran-2,4(3H)-dione sodium
 dehydroacetic acid sodium salt
 fenexol (Vevy)
 harven
2H-pyran-2,4(3H)-dione, 3-(1-hydroxyethylidene)-6-methyl-, sodium salt (1:1)
 sodium 1-(3,4-dihydro-6-methyl-2,4-dioxo-2H-pyran-3-ylidene)ethanolate
 sodium 1-(6-methyl-2,4-dioxo-2H-pyran-3(4H)-ylidene)ethanolate
 sodium 3-acetyl-6-methyl-2,4-pyrandione
 sodium 3-acetyl-6-methyl-2H-pyran-2,4(3H)-dione
 sodium 3-acetyl-6-methylpyran-3-ide-2,4-dione
 sodium dehydroacetic acid
 
 
Notes:
Used as a preservative for cut or peeled squash
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