Substance

ID:344745

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
Registration numbers
CAS Number
MDL Number
EC Number
Beilstein Number
PubChem SID
Properties
Physical Property
Flash Point
157 °C
314.6 °F
Melting Point
111-113 °C(lit.)
Boiling Point
270 °C(lit.)
Safety Information
RTECS
UP8050000
GHS Hazard statements
H302
GHS Signal Word
Warning
German water hazard class
1
European Hazard Symbols
Harmful Harmful (Xn)
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
MSDS Link
Risk Statements
22
GHS Pictograms
GHS07
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
Product Information
Purity
≥98.0% (T)
Empirical Formula (Hill Notation)
C8H8O4
Molecule Details
Packaging
100, 500 g in poly bottle
Molecular Spectra
No Data Available
Click here to submit data
References
No Data Available
Click here to submit data