Dehydroacetic acid
520-45-6
99%
Bottle,barrel,cargo,container,etc.
2026-07-08
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Product Description
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Seller Information
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DescriptionKeywords
520-45-6
Dehydroacetic acid
C8H8O4
Quick DetailsProName:Dehydroacetic acid
CasNo:520-45-6
Molecular Formula:C8H8O4
Appearance:powder, or liquid
Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals
DeliveryTime:5-7 Days
PackAge:Bottle, barrel, cargo, container, etc.
Port:Shanghai
Purity:99
Storage:Stored in room temperature, ventilated place
Transportation:By air, ship, express, etc.
LimitNum:0
Grade:Industrial Grade
SuperiorityBest Seller, High Quality, Competitive Price, Fast Delivery, Quick Response
DetailsLEAPChem supplies high quality Pharmaceuticals, intermediates, APIs, custom synthesis, fine chemicals and other industrial chemicalsBasic 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.
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Seller Information
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Business Type:
Trader
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Main Products:
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Location:
Room A, 23rd Floor, No. 609 Yan'an Road, Gongshu District, Hangzhou, Zhejiang
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
5
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Total Annual Revenue:
Above $100 million
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Year of Establishment:
2020
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Certifications:
ISO
">Company ProfileLEAPChem is a specialized fine chemical supplier for research, development and production.
LEAPChem provides nearly 200,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities.
As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner.
Our client list includes many major pharmaceutical and science companies, universities, research institutions and chemical catalogue companies.
Methodology: Sound & Stable; Active & Innovative.
Attitude: Conscientious; Ingenious.
Goals: Customer's Satisfaction
We regard client's success as our success.
At LEAPChem, we strive to be the preferred supplier for efficiency increasing and cost lowering in your Research & Production.
To achieve this strategic vision, we always push ourselves to exceed our customer's requirement. By focusing on the aim of 'Beyond Your Expectation', we continually expand our product lines, and enhance our systematic management and human resources.
Welcome to contact us and we look forward to becoming your reliable and preferred partner.
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