Substance
ID:313749
Names and Identifiers
IUPAC name
3-acetyl-6-methyl-3,4-dihydro-2H-pyran-2,4-dione
IUPAC Traditional name
dehydroacetic acid
Synonyms
Dehydroacetic acid2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid δ-lactone脱氢乙酸3-乙酰基-6-甲基-2,4-吡喃二酮
Properties
Physical Property
Boiling Point
270 °C(lit.)
Melting Point
111-113 °C(lit.)
Flash Point
157 °C
314.6 °F
Safety Information
European Hazard Symbols
Harmful (Xn)GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
GHS Hazard statements
H302
MSDS Link
RTECS
UP8050000
German water hazard class
1
GHS Signal Word
Warning
Risk Statements
22
Product Information
Purity
98%
Empirical Formula (Hill Notation)
C8H8O4
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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