1,1,3-trimethoxybutane

C7H16O3

CAS10138-89-3

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Identification

CAS Number
10138-89-3
UN Number
1993
PubChem CID
24994

Physical-chemical properties

Molecular Formula
C7H16O3
Molar Mass
148.20 g/mol
IUPAC Name
1,1,3-trimethoxybutane

Chemical Identifiers

InChI
InChI=1S/C7H16O3/c1-6(8-2)5-7(9-3)10-4/h6-7H,5H2,1-4H3
InChI Key
OMAKZNALRADTRX-UHFFFAOYSA-N

Overview

1,1,3-trimethoxybutane (CAS 10138-89-3) is an organic ether compound with three methoxy functional groups attached to a four-carbon butane backbone. This specialized chemical intermediate represents an important class of multifunctional ethers used extensively in organic synthesis and industrial applications. With the molecular formula C7H16O3 and a molecular weight of 148.2 g/mol, 1,1,3-trimethoxybutane features a unique structural arrangement where methoxy groups (-OCH3) are positioned at the 1,1 and 3 positions of the butane chain, creating distinctive chemical reactivity patterns. The compound's multiple ether linkages provide excellent solvent properties and chemical stability under normal conditions, making it valuable for specialized synthesis reactions. As a Class 3 ADR substance, it requires appropriate handling protocols due to its flammable nature, though it currently has no assigned GHS pictogrammes or specific hazard classifications, indicating relatively moderate risk profile when handled professionally. In industrial applications, 1,1,3-trimethoxybutane serves primarily as a chemical intermediate in pharmaceutical synthesis, specialty polymer production, and advanced materials manufacturing. Its structural similarity to compounds like 2-ethylbutyl acetate makes it particularly useful in formulations requiring specific solubility characteristics and controlled reactivity. The compound also finds application in research and development settings where precise molecular modifications are required. The presence of multiple methoxy groups enables selective chemical transformations, making this compound valuable for creating complex molecular architectures in fine chemical synthesis. Its compatibility with various reaction conditions allows chemists to incorporate it into multi-step synthetic pathways efficiently. OYSI maintains reliable supply chains for 1,1,3-trimethoxybutane, ensuring consistent availability for European industrial and research customers requiring this specialized chemical intermediate.

Safety & Classification

No Hazard Classification

This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.

Transport (ADR)

UN Number1993
ADR Class3
Packing GroupIII
Tunnel CodeD/E
Proper Shipping Name1,1,3-Trimethoxybutan
Marine PollutantNo

Frequently Asked Questions

What is 1,1,3-trimethoxybutane?

1,1,3-trimethoxybutane is an organic chemical compound with the molecular formula C7H16O3 and CAS number 10138-89-3. This ether derivative features three methoxy groups attached to a butane backbone, resulting in a molecular weight of 148.2 g/mol. It belongs to the family of polyether compounds and is characterized by its multiple ether linkages, which influence its chemical reactivity and physical properties.

What are the physicochemical properties of 1,1,3-trimethoxybutane?

1,1,3-trimethoxybutane is a liquid organic compound at room temperature with a molecular weight of 148.2 g/mol. As an ether compound with multiple methoxy groups, it typically exhibits moderate volatility and solubility characteristics typical of short-chain ethers. The presence of three oxygen atoms in its structure influences its polarity and intermolecular interactions, affecting properties such as boiling point and viscosity.

What is 1,1,3-trimethoxybutane used for?

1,1,3-trimethoxybutane serves as a specialized chemical intermediate in organic synthesis and industrial applications. Its multiple ether functionalities make it valuable as a solvent for specific chemical reactions and as a building block in the synthesis of more complex organic molecules. It may also find applications in pharmaceutical intermediates, specialty chemical manufacturing, and research applications requiring polyether compounds.

How to handle 1,1,3-trimethoxybutane safely?

1,1,3-trimethoxybutane should be handled with standard laboratory safety precautions despite having no specific GHS classification. Wear appropriate personal protective equipment including safety glasses, gloves, and lab coats. Ensure adequate ventilation when working with this compound and avoid direct skin or eye contact. Handle in well-ventilated areas away from ignition sources, as it is classified under ADR Class 3 (flammable liquids).

How to store 1,1,3-trimethoxybutane correctly?

1,1,3-trimethoxybutane should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and ignition points. As a Class 3 flammable liquid under ADR classification, maintain storage temperatures below recommended limits and ensure compliance with local fire safety regulations. Keep containers upright and properly labeled, and store away from incompatible materials such as strong oxidizing agents.

What to do in case of contact with 1,1,3-trimethoxybutane?

In case of skin contact with 1,1,3-trimethoxybutane, immediately wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, rinse immediately with clean water for 15 minutes and seek medical attention if irritation persists. If inhaled, move to fresh air immediately. Although no specific GHS hazards are assigned, treat as potentially irritating and consult a physician if symptoms develop.

How to dispose of 1,1,3-trimethoxybutane appropriately?

1,1,3-trimethoxybutane must be disposed of according to local and national hazardous waste regulations as a flammable organic solvent. Contact licensed waste disposal companies specializing in organic chemical waste management. Do not pour down drains or dispose of in regular trash. Ensure proper documentation and manifesting as required by local environmental authorities, and follow all applicable waste classification codes for organic ether compounds.

How to transport 1,1,3-trimethoxybutane?

1,1,3-trimethoxybutane is classified under ADR Class 3 (flammable liquids), Packing Group III for transportation purposes. This classification requires appropriate UN-specification packaging, proper labeling with Class 3 hazard labels, and compliance with ADR transport regulations. Shipments must include proper shipping documentation, and transport vehicles must meet ADR requirements for Class 3 substances. Professional hazardous goods transport services are recommended.

Is 1,1,3-trimethoxybutane subject to specific regulations?

1,1,3-trimethoxybutane is subject to standard chemical regulations including REACH registration requirements in Europe for commercial use. It is not listed as a Substance of Very High Concern (SVHC) and has no specific GHS classification. However, it must comply with general chemical safety regulations, workplace exposure limits, and transport regulations under ADR Class 3 classification for flammable liquids.

Where to buy 1,1,3-trimethoxybutane in Europe?

1,1,3-trimethoxybutane is available through OYSI, a specialized European distributor of technical chemical products. OYSI provides this specialty ether compound to industrial customers, research institutions, and chemical manufacturers across Europe. Contact OYSI directly for current availability, technical specifications, packaging options, and delivery information. Professional chemical suppliers like OYSI ensure proper handling, documentation, and regulatory compliance for specialty chemicals.

Data Sources

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