Paraldehyde Industrial Grade
1 Inquiries
123-63-7
Industrial Grade
QINGDAO
180kg/0.12kg Bag
2016-09-12
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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Product Name:
Paraldehyde
Other Name:1,3,5-Trioxane,2,4,6-trimethyl-;s-Trioxane,2,4,6-trimethyl-;2,4,6-Trimethyl-1,3,5-trioxane;Paraacetaldehyde;Paracetaldehyde;Paraldehyde;PCHO;s-Trimethyltrioxymethylene;2,4,6-Trimethyl-s-trioxane;1,3,5-Trimethyl-2,4,6-trioxane;Elaldehyde;Paral;2,4,6-Trimethyl-1,3,5-trioxacyclohexane;Acetaldehyde,trimer;NSC 9799;51289-71-5
CAS No.:123-63-7
Molecular Formula:C6H12O3
InChIKeys:InChIKey=SQYNKIJPMDEDEG-UHFFFAOYSA-N
Molecular Weight:132.15800
Exact Mass:132.16
EC Number:204-639-8
DEA Code Number:2585
ICSC Number:1042
NSC Number:9799
UN Number:1264
DSSTox ID:DTXSID9023419
Color/Form:COLORLESS, TRANSPARENT LIQUID
ATC Code:N - Nervous system
HScode:2912500090
Categories:
Characteristics-
PSA:
27.69000
XLogP3:1.08780
Appearance:Paraldehyde appears as a clear colorless liquid with a pleasant odor. Flash point 96°F. Melting point 54°F. Less dense than water. Vapors are heavier than air.
Density:0.9923 g/cm3 @ Temp: 20 °C
Melting Point:12.6 °C
Boiling Point:124.5 °C
Flash Point:27ºC
Refractive Index:1.4035-1.4055
Water Solubility:H2O: 125 g/L (25 ºC)
Storage Conditions:2-8ºC
Vapor Pressure:25.89 psi ( 55 °C)
Vapor Density:1.52 (vs air)
Toxicity:LD50 orally in rats: 1.65 g/kg (Figot)
Flammability characteristics:LOWER LIMIT, 1.3%.
Explosive limit:vol% in air: 1.37.0
Odor:CHARACTERISTIC AROMATIC ODOR
Taste:DISAGREEABLE TASTE
Experimental Properties:GIVES ACETALDEHYDE ON HEATING WITH DIL HCL OR ON WARMING WITH SEVERAL DROPS CONCENTRATED H2SO4|CONGEALS NOT BELOW 11 °C & DISTILS BETWEEN 120 DEG & 126 °C|vapor pressure = 11.03 mm Hg at 25 degC|Heat capacity = 1.947 J/g-degK at25 degC|Heat of formation from acetaldehyde = -113.0 kJ/mole
Air and Water Reactions:Highly flammable. Slightly soluble in water. Decomposed by light and air, on prolonged storage, to acetaldehyde and acetic acid.
Reactive Group:Ethers
Reactivity Alerts:Highly Flammable
Reactivity Profile:PARALDEHYDE is an ether derivative. This compound is decomposed by light and air, on prolonged storage, to acetaldehyde and acetic acid. Incompatible with alkalis, hydrocyanic acid iodides and oxidizers. (NTP, 1992)
Autoignition Temperature:460 °F (USCG, 1999)|460 °F|235 °C
Heat of Combustion:-5,652 cal/g (236X10+5 J/kg) at 25 °C
Flammable Limits:LOWER LIMIT, 1.3%.
Physical Dangers:The vapour is heavier than air and may travel along the ground; distant ignition possible.
Corrosivity:... Has solvent /like/ action upon rubber, polystyrene, & styrene-acrylonitrile copolymer
Heat of Vaporization:75 cal/g (latent heat of vaporization)
Critical Temperature & Pressure:290 °C
Hazard IdentificationClassification of the substance or mixture
Flammable liquids, Category 3
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H226 Flammable liquid and vapour
Precautionary statement(s) Prevention P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 Keep container tightly closed.
P240 Ground and bond container and receiving equipment.
P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment.
P242 Use non-sparking tools.
P243 Take action to prevent static discharges.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower].
P370+P378 In case of fire: Use ... to extinguish.
Storage P403+P235 Store in a well-ventilated place. Keep cool.
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
NO open flames, NO sparks and NO smoking. Above 24°C use a closed system, ventilation and explosion-proof electrical equipment. 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
Fireproof. Separated from food and feedstuffs, bases and oxidants.PARALDEHYDE SHOULD BE STORED IN WELL-FILLED, TIGHT, LIGHT-RESISTANT GLASS CONTAINERS WITH A CAPACITY OF NO MORE THAN 30 ML, AT A TEMP NOT EXCEEDING 25 DEG C.
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Seller Information
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Business Type:
Manufactory
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Location:
Jiangtun Town,Tengzhou City 277521,Shandong Province,China.
Wutong Aroma Chemicals Co., Ltd which was founded on June 1,1988 is the Deputy Director Unit to the Board of Directors of China Association of Fragrance Flavor and Cosmetic Industry, and the standing member of Board of Director of the Industrial Association of China Food Additive Production and Application. Possessing the strongest capability of innovation and R & D team, the company has grown into biggest heterocyclic and sulfur aromatic chemical manufacturer in China with new Hi-tech qualification and full range of products.Proudly among the first companies which were qualified as the new Hi-Tech enterprises in 2008, Wutong Aroma has successfully passed the ISO14001：2004、ISO22000：2005, ISO9001：2008 certifications.The company has set up a R&D platform which comprises the Research Institute of Shanghai, the United Research Institute in Jinan City and the Technical Centre at the headquarter. Currently the Technical Centre has obtained the approval granted by the Provincial Technical Centre for Enterprises. The company’s Engineering Centre has also obtained approval granted by the official Engineering Technology Centre of Zhaozhuang City.Wutong Aroma mainly produces the olfactory and functional ingredients, including: the 6 major heterocyclics and its derives such as Pyrazines, Thiazoles, Pyridines,Furans,Thiephenes,pyrroles which can be classified as pharmaceutical intermediates, flavoring materials and fine chemical, total number of our products are more than 200.
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
Netherlands
Paraldehyde
10 MT Jun 30, 2025 Post an enquiry for this product
