Molfinder
主页
技术支持
关于我们
数据来源
数据统计
博客
Substance
ID:344745
Structure
Similarity
Functional Group
Text
ID:70566
Dehydroacetic acid
Sigma Aldrich
ID: 30740
Names and Identifiers
IUPAC name
3-acetyl-6-methyl-3,4-dihydro-2H-pyran-2,4-dione
IUPAC Traditional name
dehydroacetic acid
Synonyms
Dehydroacetic acid
2-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
520-45-6
MDL Number
MFCD00066709
EC Number
208-293-9
Beilstein Number
6129
PubChem SID
24858589
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 (Xn)
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
MSDS Link
Download link
Risk Statements
22
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
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
Quote
Download
Navigation
General Information
Names and Identifiers
Registration numbers
Properties
Molecule Details
Molecular Spectra
References