2-methoxy-2-methylbutane

C6H14O

CAS994-05-8
GHS02 Gefahrensymbol: Entzündbar – Flamme
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
Danger

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Identification

CAS Number
994-05-8
EC Number
213-611-4
UN Number
3271
Index Number
603-213-00-2
PubChem CID
61247

Physical-chemical properties

Molecular Formula
C6H14O
Molar Mass
102.17 g/mol
IUPAC Name
2-methoxy-2-methylbutane

Chemical Identifiers

InChI
InChI=1S/C6H14O/c1-5-6(2,3)7-4/h5H2,1-4H3
InChI Key
HVZJRWJGKQPSFL-UHFFFAOYSA-N

Overview

2-methoxy-2-methylbutane (CAS 994-05-8) is a branched ether compound with flammable properties and moderate toxicity characteristics. This tertiary ether represents an important class of oxygenated organic compounds widely used in industrial applications. With its molecular formula C6H14O and molecular weight of 102.17 g/mol, 2-methoxy-2-methylbutane exhibits the typical characteristics of branched alkyl ethers, featuring enhanced volatility and solvent properties compared to linear analogues. The compound's structure, containing both methoxy and methyl branching at the secondary carbon position, contributes to its unique chemical and physical properties. From a safety perspective, 2-methoxy-2-methylbutane is classified as a Category 2 flammable liquid under GHS regulations, requiring careful handling and storage protocols. The substance carries an Acute Toxicity Category 4 classification and STOT SE 3 designation, indicating potential health hazards upon exposure. Transport falls under ADR Class 3, necessitating appropriate shipping documentation and container specifications. The associated GHS02 and GHS07 pictograms reflect both fire and health hazards, emphasizing the importance of proper workplace safety measures. Industrial applications of 2-methoxy-2-methylbutane include its use as a specialized solvent in chemical synthesis processes and as an intermediate in organic chemistry applications. The compound's ether functionality makes it valuable in reactions requiring aprotic solvvent systems, similar to applications involving ethylbenzene and styrene in aromatic chemistry processes. Its branched structure provides distinct solubility characteristics that are particularly useful in extraction and purification processes. OYSI maintains reliable supply chains for 2-methoxy-2-methylbutane to support European industrial customers' technical chemical requirements.

Safety & Classification

Danger
Classification:

Flam. Liq. 2; Acute Tox. 4 *; STOT SE 3

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H225

Highly flammable liquid and vapour.

H302

Harmful if swallowed.

H336

May cause drowsiness or dizziness.

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

Inhalation

Irritant

Measures if vapours or dust are inhaled

First Aid Actions

  • +P304IF INHALED:
  • +P340Remove person to fresh air and keep comfortable for breathing.
  • +P311Call a POISON CENTER/doctor.

Related hazard statements:

Ingestion

Harmful

Measures if substance is accidentally swallowed

First Aid Actions

  • +P301IF SWALLOWED:
  • +P330Rinse mouth.
  • +P331Do NOT induce vomiting.
  • +P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number3271
ADR Class3
Packing GroupII
Tunnel CodeD/E
Proper Shipping Name1,1-Dimethylpropylmethylether
Marine PollutantNo

Frequently Asked Questions

What is 2-methoxy-2-methylbutane?

2-methoxy-2-methylbutane is an organic chemical compound with the molecular formula C6H14O and CAS number 994-05-8. It belongs to the ether family and has a molecular weight of 102.17 g/mol. This substance is classified as a flammable liquid with additional health hazards including acute toxicity and specific target organ toxicity. It requires careful handling due to its danger classification and associated safety risks.

What are the physicochemical properties of 2-methoxy-2-methylbutane?

2-methoxy-2-methylbutane is a liquid organic ether at room temperature with the molecular formula C6H14O. As an ether compound, it typically exhibits low water solubility but good solubility in organic solvents. The substance has a molecular weight of 102.17 g/mol and belongs to the flammable liquids category. Its ether structure contributes to its volatility and flammability characteristics, requiring appropriate safety measures during handling and storage.

What is 2-methoxy-2-methylbutane used for?

2-methoxy-2-methylbutane serves as an organic solvent and chemical intermediate in various industrial applications. Its ether structure makes it useful in extraction processes, chemical synthesis, and as a reaction medium. The compound may be employed in pharmaceutical manufacturing, specialty chemical production, and research applications where its specific solvent properties are required. Its use is typically limited to professional and industrial settings due to its hazardous classification.

How to handle 2-methoxy-2-methylbutane safely?

2-methoxy-2-methylbutane requires careful handling due to its flammable and toxic properties. Essential safety measures include wearing appropriate personal protective equipment such as chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation. Eliminate all ignition sources including open flames, sparks, and hot surfaces. Ground and bond containers during transfer operations to prevent static electricity buildup.

How to store 2-methoxy-2-methylbutane correctly?

2-methoxy-2-methylbutane must be stored in a cool, dry, well-ventilated area away from heat sources, sparks, and open flames. Use approved containers made of compatible materials and ensure proper grounding. Store separately from oxidizing agents, strong acids, and incompatible materials. Maintain storage temperatures below the substance's flash point and implement appropriate fire prevention measures. Regular inspection of containers for leaks or damage is essential for safe storage.

What to do in case of contact with 2-methoxy-2-methylbutane?

Immediate action is required upon contact with 2-methoxy-2-methylbutane. For skin contact, remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. If eye contact occurs, rinse immediately with plenty of water for 15-20 minutes and remove contact lenses if present. In case of inhalation, move to fresh air immediately. If ingested, do not induce vomiting and seek immediate medical attention. Always consult emergency services if symptoms develop.

How to dispose of 2-methoxy-2-methylbutane appropriately?

2-methoxy-2-methylbutane must be disposed of in accordance with local, national, and international regulations as hazardous waste. Contact licensed waste disposal companies specialized in handling flammable and toxic chemicals. Never dispose of this substance down drains, into soil, or with regular waste. Containers should be completely emptied and treated as hazardous waste unless properly cleaned. Maintain documentation of disposal activities and ensure compliance with environmental protection requirements.

How to transport 2-methoxy-2-methylbutane?

2-methoxy-2-methylbutane is classified under ADR Class 3 (Flammable Liquids), Packing Group II, requiring specific transport regulations. Transportation must comply with dangerous goods regulations including proper packaging, labeling with appropriate hazard symbols (GHS02, GHS07), and documentation. Vehicles must be equipped with appropriate safety equipment and drivers must hold valid dangerous goods transport certification. Ensure containers are properly secured and protected from damage during transit.

Is 2-methoxy-2-methylbutane subject to specific regulations?

2-methoxy-2-methylbutane is subject to various chemical regulations including REACH registration requirements in Europe and CLP classification standards. The substance is not listed as a Substance of Very High Concern (SVHC) but must comply with safety data sheet requirements and hazard communication standards. Users must follow occupational exposure limits where established and implement appropriate risk management measures. Regular monitoring of regulatory updates is essential for compliance.

Where to buy 2-methoxy-2-methylbutane in Europe?

2-methoxy-2-methylbutane is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides professional-grade chemical products with proper documentation, safety data sheets, and regulatory compliance support. As a specialized chemical requiring careful handling, purchase should only be made by qualified professionals with appropriate facilities and safety measures. Contact OYSI directly for availability, technical specifications, and delivery arrangements across European markets.

Data Sources

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