Dehydroacetic acid
520-45-6
pharmaceutical grade
99%
qingdao
ailike
25kg/Cardboard Drum
2026-06-30
API,Antibiotics,Anti cancer category
-
Product Description
-
Seller Information
-
DescriptionBasic Info
-
Product Name:
3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione
Other Name:2H-Pyran-2,4(3H)-dione,3-acetyl-6-methyl-;3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione;Acetic acid,dehydro-;Dehydroacetic acid;DHAA;DHS;4-Hexenoic acid,2-acetyl-5-hydroxy-3-oxo-,δ-lactone;3-Acetyl-6-methyldihydropyrandione-2,4;Dehydracetic acid;3-Acetyl-6-methylpyran-2,4(3H)-dione;3-Acetyl-6-methyl-1-oxacyclohex-5-ene-2,4-dione;Biocide 470F;NSC 8770;Geogard 111A;3-Acetyl-6-methyl-3,4-dihydro-2H-pyran-2,4-dione;3-Acetyl-6-methyl-pyran-2,4-dione;3-Acetyl-6-methylpyran-2,4-dione;53488-80-5
CAS No.:520-45-6
Molecular Formula:C8H8O4
InChIKeys:InChIKey=PGRHXDWITVMQBC-UHFFFAOYSA-N
Molecular Weight:168.148
Exact Mass:168.15
EC Number:208-293-9
NSC Number:760135|8770
DSSTox ID:DTXSID6020014
Color/Form:NEEDLES FROM WATER, RHOMBIC NEEDLES OR PRISMS FROM ALCOHOL|WHITE TO CREAM CRYSTALLINE POWDER|COLORLESS POWDER|Colorless crystals
HScode:2932999099
Categories:
Characteristics-
PSA:
60.4
XLogP3:0.3
Appearance:white powder
Density:1.3±0.1 g/cm3
Melting Point:109 °C
Boiling Point:269.9 °C @ Press: 760 Torr
Flash Point:157 DEG C; 315 DEG F (OPEN CUP)
Refractive Index:1.490
Water Solubility:water solubility = 690 mg/l @ 25 deg C
Storage Conditions:0-6ºC
Vapor Pressure:0.001 hPa (20 °C)
Vapor Density:5.8 (AIR= 1)
Toxicity:LD50 orally in rats: 1000 mg/kg (Spencer)
Odor:ODORLESS
Taste:TASTELESS
Experimental Properties:HIGHLY REACTIVE
Autoignition Temperature:366 °C (690 °F)
Heat of Vaporization:14,663.8 gcal/gmol
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
-
-
Seller Information
-
Business Type:
Trader
-
Main Products:
API,Antibiotics,Anti cancer category
-
Location:
12A02-9, Union Building, Building 1, No. 216 Tongchuan Road, Licang District, Qingdao City, Shandong Province
-
Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
-
Average lead Time:
15
-
Total Annual Revenue:
$25 million-$50 million
-
Total Employees:
201-300
-
Year of Establishment:
2024
-
Certifications:
Hazardous Chemicals Business License,Supplier Agreement
-
-
Country Product Purchase Quantity Date Posted Post an enquiry for this product
