CAS Number520-45-6
SynonymsDEHYDRACETSAEURE; DEHYDRACETIC ACID; dehydro-aceticaci; EINECS 212-227-4; 2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid δ-lactone; Geogard(R) 361; Geogard(R) 221; dhaa; 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione; Geogard(R) 111A; Dehydroacetic Acid; MFCD00066709; 3-acetyl-6-methyl-(2H)-pyran-2,4(3H)dione; DEHYDRANONE; DHA
Molecular FormulaC8H8O4
Molecular Weight168.15
Purity≥98.0 (T)%
Density1.3±0.1 g/cm3
Boiling Point270 °C (lit.)
Melting Point111-113 °C (lit.)
Appearancepowder
EINECS208-293-9
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 520-45-6 |
| Catalog No. | 2A-9002210 |
| Chinese Name | 脱氢乙酸 |
| Synonyms | DEHYDRACETSAEURE; DEHYDRACETIC ACID; dehydro-aceticaci; EINECS 212-227-4; 2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid δ-lactone; Geogard(R) 361; Geogard(R) 221; dhaa; 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione; Geogard(R) 111A; Dehydroacetic Acid; MFCD00066709; 3-acetyl-6-methyl-(2H)-pyran-2,4(3H)dione; DEHYDRANONE; DHA |
| Molecular Formula | C8H8O4 |
| Molecular Weight | 168.15 |
| Purity | ≥98.0 (T) |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 270 °C (lit.) |
| Melting Point | 111-113 °C (lit.) |
| Appearance | powder |
| Water Solubility | Water solubility: insoluble; water solubility: 690 |
| Storage Condition | 1. Store in a cool, dry and well-ventilated wareho |
| Packaging | II; III |
| Application | Dehydroacetic acid is an organic compound classified as a pyrone derivative and used as a fungicide. |
| EINECS | 208-293-9 |
| HTC | 29322980 |
| PubChem ID | 57648475 |
| MDL Number | MFCD00066709 |
| SMILES | CC(=O)C1C(=O)OC(C)=CC1=O |
| InChI | 1S/C8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,7H,1-2H3 |
| InChI Key | PGRHXDWITVMQBC-UHFFFAOYSA-N |
| Beilstein/REAXYS | 6129 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 4.1 |
| Risk Codes | R22 |
| MSDS | msds/2210_1_520_45_6.pdf |
| Bioactivity | Dehydroacetic acid is an organic compound, classified as a pyrone derivative and is used mostly as a fungicide and bactericide. Related Catalog Signaling Pathways >> Anti-infection >> Bacterial Signaling Pathways >> Anti-infection >> Fungal Research Areas >> Infection Chemical & Physical Properties Density 1.3±0.1 g/cm3 Boiling Point 332.6±42.0 °C at 760 mmHg Melting Point 111-113 °C(lit.) Molecular Formula C8H8O4 Molecular Weight 168.147 Flash Point 150.5±27.9 °C Exact Mass 168.042252 PSA 60.44000 LogP 0.35 Vapour Pressure 0.0±0.7 mmHg at 25°C Index of Refraction 1.490 InChIKey PGRHXDWITVMQBC-UHFFFAOYSA-N SMILES CC(=O)C1C(=O)C=C(C)OC1=O Stability Stable. Incompatible with oxidizing agents, bases, reducing agents. |
| Use of | Dehydroacetic acid is an organic compound, classified as a pyrone derivative and is used mostly as a fungicide and bactericide. Properties Articles28 Name Dehydroacetic acid Synonym More Synonyms Dehydroacetic acid Biological Activity Description Dehydroacetic acid is an organic compound, classified as a pyrone derivative and is used mostly as a fungicide and bactericide. Related Catalog Signaling Pathways >> Anti-infection >> Bacterial Signaling Pathways >> Anti-infection >> Fungal Research Areas >> Infection Chemical & Physical Properties Molecular Formula C8H8O4 Exact Mass 168.042252 PSA 60.44000 Index of Refraction 1.490 InChIKey PGRHXDWITVMQBC-UHFFFAOYSA-N Stability Stable. Incompatible with oxidizing agents, bases, reducing agents. |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available The above information is believed to be correct, but is not all-inclusive and should be used as a guide only. The information in this document is based on our current knowledge and is Correct safety instructions apply to this product. This information does not represent a warranty as to the properties of this product. See reverse side of invoice or packing slip. |
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