dimethyl pyrocarbonate

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dicarbonic acid, dimethyl ester

CAS: 4525-33-1 C4 H6 O5 MW: 134.08782000
All Ingredients Aromatic Ingredients CAS Numbers EINECS Numbers Food Additives - Direct M.W Index Specific Gravity

Identification

Namedimethyl pyrocarbonate
CAS Number4525-33-1
EINECS224-859-8
FDA UNII1AY9229ZMG
Molecular FormulaC4 H6 O5
Molecular Weight134.08782000
MDL NumberMFCD00008419
Nikkaji NumberJ205.896K
Beilstein0956715

Regulatory

FDA/DG SANTE Petitions, Reviews, NoticesEU SANCO
JECFA Food AdditiveDimethyl Dicarbonate
GSFA CodexDimethyl dicarbonate (242)
DG SANTE Food Additivesdimethyl dicarbonate
FDA Mainterm (SATF)4525-33-1 ; DIMETHYL DICARBONATE
FDA RegulationFDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION

Physical Properties

Appearance colorless clear liquid (est)
Assay 99.80 to 100.00
Food Chemicals Codex Listed No
Specific Gravity 1.25000 @ 25.00 °C.
Boiling Point 45.00 to 46.00 °C. @ 5.00 mm Hg
Vapor Pressure 1.399000 mmHg @ 25.00 °C. (est)
Flash Point 176.00 °F. TCC ( 80.00 °C. )
logP (o/w) 0.082 (est)
Soluble in water, dec.

No sensory data available

Safety Information

Preferred SDSView
Oral/Parenteral Toxicityoral-rat LD50 260 mg/kg
Dermal ToxicityNot determined
Inhalation Toxicityinhalation-rat LC50 711 mg/m3/4H

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryantimicrobial agents
Recommendation for dimethyl pyrocarbonate usage levels up tonot for fragrance use.
Recommendation for dimethyl pyrocarbonate flavor usage levels up tonot for flavor use.

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4525-33-1 dimethyl dicarbonate 95%
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Potential Uses

None Found

Natural Occurrence

not found in nature

Synonyms

carbonic acid, methoxycarbonyl methyl ester dicarbonic acid dimethyl ester dicarbonic acid, dimethyl ester dimethyl dicarbonate dimethyl oxydiformate dimethyldicarbonate DMPC formic acid, oxydi-, dimethyl ester methoxycarbonyl methyl carbonate pyrocarbonic acid dimethyl ester velcorin Try the PubMed Search.