High-Stability Isobutanol: Polymer Processing Auxiliary
Description
| Property | Isobutyl Alcohol (IBA) |
| 1. Basic Information | |
| - Chemical Name | Isobutyl Alcohol / 2-Methyl-1-propanol |
| - Molecular Formula | C₄H₁₀O / (CH₃)₂CHCH₂OH |
| - CAS No. | 78-83-1 |
| - Structure | Primary alcohol with a branched chain (isomer of n-butanol). |
| 2. Physical Properties | |
| - Appearance & Odor | Colorless liquid with a characteristic sweet, wine-like odor. |
| - Solubility | Partially miscible with water (~8.5% w/w at 20°C). Miscible with most organic solvents (ethanol, ether, etc.). |
| - Boiling Point | 108°C |
| - Melting Point | -108°C |
| - Flash Point | 28°C (closed cup) – Key safety parameter. |
| - Density | ~0.802 g/cm³ at 20°C (lighter than water). |
| - Refractive Index | ~1.395 |
| - Viscosity | Low (~3.95 mPa·s at 20°C). |
| 3. Chemical Properties | |
| - Reactivity | Typical primary alcohol. Undergoes esterification, oxidation, etherification, and substitution reactions. |
| - Key Reaction | Esterification (e.g., with acetic acid to form iso-butyl acetate, a common solvent). |
| 4. Safety & Handling (GHS Classification Summary) | |
| - Flammability | Flammable Liquid (Category 3) – Keep away from heat/sparks/open flames. |
| - Health Hazards | Causes skin and serious eye irritation (Category 2). Harmful if swallowed or inhaled. |
| - Storage | Store in a cool, well-ventilated place, tightly closed. Ground containers during transfer. |
| - Incompatibility | Strong oxidizing agents, strong acids. |
Isobutanol (CAS 78-83-1) is a premium aliphatic alcohol and indispensable industrial chemical, presenting as a clear, colorless liquid with a subtle, characteristic alcoholic scent. Praised for its balanced hydrophilic-lipophilic properties and steady chemical reactivity, isobutanol serves as a multi-functional core material that satisfies the strict quality benchmarks of modern chemical processing and formulation.
Broadly employed across worldwide industrial systems, isobutanol acts first as a high-efficiency solvent for resin dilution, paint manufacturing and industrial degreasing; it also functions as a critical intermediate for synthesizing specialty esters, plasticizers and pharmaceutical raw materials. These downstream products further bolster key sectors such as automotive component coating, cosmetic fragrance production, food flavor blending, fuel additive manufacturing and agrochemical formulation.
Our isobutanol product provides a full spectrum of grade choices (industrial-grade, polymerization-grade and pharmaceutical-grade) to cater to varied application scenarios, with rigorous quality inspection protocols ensuring ultra-low impurity levels and uniform product performance. We commit to stable bulk delivery, comprehensive hazardous cargo certification (including MSDS, UN shipping documents and customs clearance papers), and customized logistics plans optimized for flammable liquid transit. Moreover, our dedicated technical service team offers one-on-one support—such as formulation optimization advice, storage and handling protocols, and safety compliance guidance—to maximize your production efficiency and operational security.
Specification of Xylene
| Item | Specification |
| Appearance | Transparent liquid, free of suspended impurities |
| Color (Pt-Co Scale) ≤ | 10 |
| Density (ρ 20℃), g/cm³ | 0.801-0.803 |
| Isobutanol Content, % ≥ | 99.3 |
| Acidity (as Acetic Acid), % ≤ | 0. 003 |
| Water Content, % ≤ | 0.15 |
| Evaporation Residue, % ≤ | 0.004 |
Packing of Xylene
In plastic drum or IBC drum.
Storage: Store in a cool, dry, ventilated warehouse; Keep separated from oxidizing agents and acids.
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