Gneebio is a reliable supplier of Isobutyl Alcohol (CAS: 78-83-1), offering stable factory-direct supply, consistent batch quality, and ISO 9001 / ISO 14001 certified management systems. We support bulk purchasing, long-term contracts, and multiple purity grades with full documentation (COA, MSDS, TDS) for global industrial buyers.
2-Methyl-1-propanol, commonly known as isobutyl alcohol, has the molecular formula C₄H₁₀O.
What type of alcohol is 2-methyl-1-propanol (isobutyl alcohol)?
Isobutanol, also known as iso-butyl alcohol or 2-methylpropanol, belongs to the class of organic compounds known as primary alcohols. Primary alcohols are compounds comprising the primary alcohol functional group, with the general structure RCOH (R=alkyl, aryl). Thus, isobutanol is considered to be a fatty alcohol.
What are the industrial uses of 2-methyl-1-propanol (Isobutanol/IBA)?
- One of the main industrial uses of 2-methyl-1-propanol (isobutyl alcohol) is the production of isobutyl acetate, a compound that plays a key role in the production of lacquers and similar coatings, as well as being used as a food flavoring agent.
- isobutyl alcohol is also widely used in the industrial synthesis of isobutyl esters such as diisobutyl phthalate (DIBP), which is often used as a plasticizer in rubber, plastics, and so on.
- Other applications of IBA include its use as a solvent for paints, inks, etc. and as a clearing agent for varnishes. By adding small amounts of isobutanol to paints, it is possible to reduce their viscosity, improve brush flow and effectively prevent the deposition of petroleum residues on the surface of the painted part.
- 2-methyl-1-propanol (isobutyl alcohol) is also used as a gasoline additive in spark ignition engines to help prevent carburetor icing.
- IBA is also used in the chemical extraction of organic compounds and as a mobile phase in thin layer chromatography. Looking to the future, isobutanol is expected to replace gasoline as a new fuel for internal combustion engines.
How to store 2-methyl-1-propanol (isobutyl alcohol)?
- Isobutanol (IBA) should be stored in a cool, well-ventilated, dry environment, away from fire and heat sources.
- It must be kept in tightly sealed metal containers and isolated from oxidizing agents, acids, and strong alkalis.
2-methyl-1-propanol (isobutyl alcohol) – MSDS Summary Table
| Section | Information |
|---|---|
| Product Name | Isobutyl Alcohol / Isobutanol |
| Synonym | 2-Methyl-1-propanol |
| CAS No. | 78-83-1 |
| Molecular Formula | C₄H₁₀O |
| Hazard Classification | Flammable Liquid (Cat. 3); Eye Irritant |
| Signal Word | Warning |
| Hazard Statements | H226: Flammable liquid and vapor; H319: Causes serious eye irritation |
| Flash Point (Closed Cup) | ~28 °C |
| Boiling Point | ~108 °C |
| Exposure Limits (Typical) | TWA: ~50 ppm (varies by regulation) |
| Routes of Exposure | Inhalation, skin contact, eye contact, ingestion |
| Recommended PPE | Chemical goggles, nitrile gloves, protective clothing |
| Storage Conditions | Cool, well-ventilated area; away from ignition sources |
| Incompatibilities | Strong oxidizing agents |
| Fire-Fighting Media | Alcohol-resistant foam, dry chemical, CO₂ |
Why Choose Gneebio as Your Supplier?
As a leading manufacturer and exporter of fine chemicals, Henan Gneebio provides Isobutanol (IBA) that meets both industrial and laboratory-grade standards. We supply to customers across the chemical, pharmaceutical, and materials industries, ensuring consistent quality, reliable logistics, and professional technical support.
Our Advantages:
- We run advanced ISO9001, ISO14001, and GMP-certified production lines.
- Our products reach over 60 countries with long-term partners in Asia, Africa, and Latin America.
- Ample inventory ensures fast, reliable bulk delivery.
- Gneebio provides personalized technical and business support from inquiry to after-sales.
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