2,4,6-trimethyl-1,3,5-trioxane

C6H12O3

CAS123-63-7
GHS02 Gefahrensymbol: Entzündbar – Flamme
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Identification

CAS Number
123-63-7
EC Number
204-639-8
UN Number
1264
Index Number
605-004-00-1
PubChem CID
31264

Physical-chemical properties

Molecular Formula
C6H12O3
Molar Mass
132.16 g/mol
IUPAC Name
2,4,6-trimethyl-1,3,5-trioxane

Chemical Identifiers

InChI
InChI=1S/C6H12O3/c1-4-7-5(2)9-6(3)8-4/h4-6H,1-3H3
InChI Key
SQYNKIJPMDEDEG-UHFFFAOYSA-N

Overview

2,4,6-trimethyl-1,3,5-trioxane (CAS 123-63-7) is a cyclic organic compound with three methyl substituents on a six-membered trioxane ring structure. This chemical compound, also known by its IUPAC designation 2,4,6-trimethyl-1,3,5-trioxane, represents a specialized trioxane derivative with significant industrial applications. With the molecular formula C6H12O3 and a molecular weight of 132.16 g/mol, this substance features a distinctive six-membered ring containing three oxygen atoms alternating with three carbon atoms, each bearing a methyl group. The symmetrical structure of this trioxane compound contributes to its unique chemical properties and stability characteristics. From a safety perspective, 2,4,6-trimethyl-1,3,5-trioxane is classified as a flammable liquid category 3 under the GHS system, requiring appropriate handling precautions and storage conditions. The compound carries the warning signal word and is associated with the GHS02 flame pictogram, indicating its combustible nature. Transportation falls under ADR class 3, necessitating proper packaging and documentation for shipment. Industrial applications of this trioxane derivative include its use as a chemical intermediate in organic synthesis, where its cyclic structure and reactive sites make it valuable for creating more complex molecular architectures. The compound also finds application in specialized formulations requiring stable cyclic ethers. In the broader context of organic compounds, substances like 1-methoxypropan-2-yl acetate and butyl butanoate serve different market segments, though they share certain handling and storage considerations with trioxane derivatives. OYSI maintains reliable supply chains for 2,4,6-trimethyl-1,3,5-trioxane, ensuring consistent availability for European industrial customers requiring this specialized chemical intermediate.

Safety & Classification

Warning
Classification:

Flam. Liq. 3

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H226

Flammable liquid and vapour.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Transport (ADR)

UN Number1264
ADR Class3
Packing GroupIII
Tunnel CodeD/E
Proper Shipping NameParaldehyd
Marine PollutantNo

Frequently Asked Questions

What is 2,4,6-trimethyl-1,3,5-trioxane?

2,4,6-trimethyl-1,3,5-trioxane is a cyclic organic compound with the molecular formula C6H12O3 and CAS number 123-63-7. This chemical belongs to the trioxane family, characterized by a six-membered ring containing three oxygen atoms alternating with three carbon atoms, each substituted with a methyl group. With a molecular weight of 132.16 g/mol, it is classified as a flammable liquid under GHS regulations.

What are the physicochemical properties of 2,4,6-trimethyl-1,3,5-trioxane?

2,4,6-trimethyl-1,3,5-trioxane is a liquid at room temperature with flammable properties, as indicated by its Flam. Liq. 3 classification. The compound has a molecular weight of 132.16 g/mol and contains three oxygen atoms in its cyclic structure. As a trioxane derivative, it typically exhibits moderate volatility and specific solubility characteristics depending on the solvent system used.

What is 2,4,6-trimethyl-1,3,5-trioxane used for?

2,4,6-trimethyl-1,3,5-trioxane is primarily used as a chemical intermediate in organic synthesis and industrial processes. Its cyclic structure and reactive oxygen-containing ring make it valuable for specialized chemical transformations. The compound may serve as a building block for more complex molecules or as a reagent in specific industrial applications requiring its unique trioxane functionality.

How to handle 2,4,6-trimethyl-1,3,5-trioxane safely?

2,4,6-trimethyl-1,3,5-trioxane requires careful handling due to its flammable nature (Flam. Liq. 3). Always wear appropriate personal protective equipment including safety goggles, chemical-resistant gloves, and protective clothing. Work in well-ventilated areas away from ignition sources, heat, and open flames. Use explosion-proof electrical equipment and ensure proper grounding of containers during transfer operations to prevent static electricity buildup.

How to store 2,4,6-trimethyl-1,3,5-trioxane correctly?

2,4,6-trimethyl-1,3,5-trioxane must be stored in a cool, dry, well-ventilated area away from heat sources, sparks, and open flames. Keep containers tightly closed and use appropriate flammable liquid storage cabinets when required. Store away from strong oxidizing agents and incompatible materials. Maintain storage temperatures below recommended limits and ensure proper labeling with GHS02 flame pictogram and warning signal word.

What to do in case of contact with 2,4,6-trimethyl-1,3,5-trioxane?

Immediate action is required upon contact with 2,4,6-trimethyl-1,3,5-trioxane. For skin contact, remove contaminated clothing and wash thoroughly with soap and water. In case of eye contact, rinse immediately with plenty of water for at least 15 minutes. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek medical attention. Always consult the safety data sheet for specific first aid measures.

How to dispose of 2,4,6-trimethyl-1,3,5-trioxane properly?

2,4,6-trimethyl-1,3,5-trioxane must be disposed of according to local and national hazardous waste regulations. As a flammable liquid, it cannot be disposed of in regular waste streams. Contact licensed waste disposal companies specialized in handling flammable chemicals. Ensure proper containerization, labeling, and documentation throughout the disposal process. Never pour down drains or release into the environment.

How to transport 2,4,6-trimethyl-1,3,5-trioxane?

2,4,6-trimethyl-1,3,5-trioxane is classified under ADR Class 3 (flammable liquids), Packing Group III for transport purposes. This classification requires specific packaging, labeling, and documentation according to dangerous goods regulations. Use approved containers and ensure proper placarding of transport vehicles. Transport personnel must be trained in handling hazardous materials, and emergency response information must accompany shipments.

Is 2,4,6-trimethyl-1,3,5-trioxane subject to specific regulations?

2,4,6-trimethyl-1,3,5-trioxane is subject to standard chemical regulations including REACH registration requirements in Europe and CLP classification as a flammable liquid. The substance is not currently listed as a Substance of Very High Concern (SVHC) under REACH. Companies must comply with safety data sheet requirements, proper labeling with GHS pictograms, and workplace exposure limit regulations where applicable.

Where to buy 2,4,6-trimethyl-1,3,5-trioxane in Europe?

2,4,6-trimethyl-1,3,5-trioxane is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides reliable supply chains across Europe with proper regulatory compliance and documentation. As a professional chemical distributor, OYSI ensures quality products, appropriate packaging, and compliance with transport regulations for flammable substances. Contact OYSI directly for availability, specifications, and delivery options in your region.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.