Available Grades of Butanol
We offer a range of butanol grades to meet diverse industrial needs:
- n-Butanol (1-Butanol): The straight-chain form, widely used as a solvent and chemical intermediate.
- iso-Butanol (Isobutanol): A branched isomer known for its improved solubility and lower volatility in certain applications.
- sec-Butanol (2-Butanol): Secondary butanol featuring unique solvent properties, used in specialty chemicals and pharmaceuticals.
- tert-Butanol (tert-Butyl Alcohol): A tertiary alcohol valued for fast evaporation and use in cosmetics, fuel additives, and resins.
Each grade is supplied with consistent quality, suitable for coatings, plastics, pharmaceuticals, fuels, and more. You can count on our butanol grades for reliable purity and performance tailored to your production needs.
Detailed Technical Specifications of Butanol
| Property | n-Butanol | iso-Butanol | sec-Butanol | tert-Butanol |
|---|---|---|---|---|
| Chemical Formula | C4H10O | C4H10O | C4H10O | C4H10O |
| CAS Number | 71-36-3 | 78-83-1 | 78-92-2 | 75-65-0 |
| Molecular Weight | 74.12 g/mol | 74.12 g/mol | 74.12 g/mol | 74.12 g/mol |
| Boiling Point | 117.7 °C | 108 °C | 99.5 °C | 82.4 °C |
| Flash Point | 35 °C (Closed Cup) | 12 °C (Closed Cup) | 29 °C (Closed Cup) | 11 °C (Closed Cup) |
| Vapor Pressure (25°C) | 0.57 kPa | 1.1 kPa | 1.3 kPa | 5.2 kPa |
| Density (20°C) | 0.81 g/cm³ | 0.80 g/cm³ | 0.81 g/cm³ | 0.78 g/cm³ |
| Appearance | Clear, colorless liquid | Clear, colorless liquid | Clear, colorless liquid | White crystalline solid |
| Solubility in Water | Moderate (7.7 g/100 mL) | Moderate (7.3 g/100 mL) | Moderate (8.5 g/100 mL) | High (100 g/100 mL) |
Note: Values are typical and may vary slightly based on source or batch.
These technical details cover essential physical and chemical properties that help you understand each butanol grade’s behavior and best application fit. Whether you need solvent strength, volatility, or safety data, this table is your quick guide.
Physical & Chemical Properties of Butanol
Understanding the physical and chemical properties of butanol types—n-butanol, iso-butanol, sec-butanol, and tert-butanol—is essential for safe handling and effective use.
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Boiling Point:
- n-Butanol: ~118°C
- iso-Butanol: ~108°C
- sec-Butanol: ~99.5°C
- tert-Butanol: ~83.5°C
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Flash Point:
- n-Butanol: ~35°C (closed cup)
- iso-Butanol: ~28°C
- sec-Butanol: ~21°C
- tert-Butanol: ~11°C
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Vapor Pressure (at 20°C):
- n-Butanol: ~0.7 kPa
- iso-Butanol: ~1.1 kPa
- sec-Butanol: ~1.3 kPa
- tert-Butanol: ~5.9 kPa
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Density:
- Generally ranges around 0.81 to 0.82 g/cm³ (varies slightly by isomer)
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Solubility:
- Moderate solubility in water due to hydroxyl group; varies among isomers
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Other Key Properties:
- Butanol is flammable with varying volatility depending on the isomer.
- It is a clear, colorless liquid with an alcohol-like odor.
These properties influence how butanol performs as a solvent, fuel additive, or chemical intermediate in industries worldwide. Knowing key details like boiling and flash points helps ensure safe transportation, storage, and formulation.
Major Applications of Butanol by Industry
Butanol is a versatile solvent and building block used across many industries worldwide. Here’s a quick look at where it makes the biggest impact:
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Coatings & Paints: Butanol helps improve drying times and enhances film formation in paints, varnishes, and coatings. It’s prized for its solvency power, giving smooth, durable finishes.
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Plastics & Polymers: Used as a raw material in producing plasticizers like butyl acrylate and dibutyl phthalate, butanol improves plastic flexibility and durability.
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Pharmaceuticals: Butanol serves as a solvent and extractant in drug manufacturing, including in the production of some active pharmaceutical ingredients (APIs).
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Fuel & Energy: As a potential biofuel or fuel additive, n-butanol offers higher energy content than ethanol and better blending capabilities for gasoline.
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Industrial Solvents: It is widely used in cleaning agents, adhesives, and chemical intermediates due to its balanced polarity and evaporation rate.
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Cosmetics & Personal Care: Butanol acts as a solvent and scent carrier in formulations like perfumes and lotions.
Its adaptability makes butanol a go-to chemical for manufacturers looking to improve product performance across many sectors.
Comparison Table: n-Butanol vs iso-Butanol vs 2-Ethylhexanol
Here’s a clear, side-by-side look at how n-Butanol, iso-Butanol, and 2-Ethylhexanol compare in key specs and applications:
| Feature | n-Butanol (1-Butanol) | iso-Butanol (Isobutanol) | 2-Ethylhexanol |
|---|---|---|---|
| Chemical Formula | C4H10O | C4H10O | C8H18O |
| Structure Type | Straight chain alcohol | Branched chain alcohol | Branched long-chain alcohol |
| Boiling Point (°C) | ~118 | ~108 | ~184 |
| Flash Point (°C) | ~35 | ~28 | ~65 |
| Vapor Pressure | Moderate | Higher than n-Butanol | Lower than both butanols |
| Solvent Power | Good, often used industrially | Good, slightly more volatile | Strong solvent, for resins |
| Common Uses | Coatings, plastics, solvents | Solvents, adhesives, fuel additive | Plasticizers, coatings, fragrances |
| Odor | Mild, alcoholic | Strong, alcoholic | Mild, fruity |
| Density (g/cm³) | ~0.81 | ~0.80 | ~0.83 |
Key Takeaways:
- n-Butanol is preferred for its balance of solvent power and handling ease.
- iso-Butanol offers higher volatility, making it great for fast-drying applications.
- 2-Ethylhexanol is bulkier, with a higher boiling point, ideal in specialty plastics and fragrances.
Choosing between them depends on your exact industrial need — whether it’s solvent strength, drying time, or chemical compatibility.
Packaging & Logistics Options
We offer flexible packaging and reliable logistics for all grades of butanol to meet your needs:
| Packaging Type | Volume/Size | Material | Application |
|---|---|---|---|
| Drum | 200 L (55 US gallons) | Steel or Plastic | Bulk storage & transport |
| IBC (Intermediate Bulk Container) | 1000 L (264 US gallons) | Plastic/Metal | Large volume shipments |
| ISO Tank Container | 20,000+ L | Stainless Steel | International bulk shipping |
| Bulk Shipment | Variable | Tanker Trucks | Local or regional distribution |
| Smaller Containers | 5 L, 10 L | HDPE Bottles | Lab or small scale use |
Logistics Support:
- Worldwide shipping to major ports and destinations.
- Custom clearance assistance for smooth import/export.
- Temperature-controlled transport available for sensitive grades.
Whether you need n-butanol, iso-butanol, sec-butanol, or tert-butanol, we ensure your order arrives safe, on time, and ready to use. Reach out to discuss your specific packaging or delivery requirements!
Safety Data
Handling butanol requires caution due to its flammability and health risks. All grades—n-butanol, iso-butanol, sec-butanol, and tert-butanol—are combustible liquids and should be stored away from heat sources or open flames. Exposure may cause irritation to the skin, eyes, and respiratory system, so proper personal protective equipment (PPE) like gloves and goggles is essential when working with butanol.
- Flammability: Highly flammable liquid and vapor
- Health Risks: Can cause skin and eye irritation; inhalation of vapors may lead to dizziness or headaches
- Storage: Keep containers tightly closed in a cool, well-ventilated area
- Spill Response: Use inert absorbent materials and ventilate the area properly
For full details on safe handling, emergency measures, and disposal, download the official Safety Data Sheet (SDS) below. It covers all grades of butanol and ensures compliance with international safety standards.
Regulatory Compliance for Butanol
When you choose our butanol products, you’re getting materials that meet key global regulations to ensure safety and environmental responsibility. Here’s a quick overview:
- REACH Compliance: All butanol grades comply with the European Union’s REACH regulations, ensuring that chemical safety data is up to date and supports sustainable use.
- GHS Classification: Our butanol products follow the Globally Harmonized System (GHS) for labeling and hazard communication, making handling and transport safer worldwide.
- TSCA Registration: For the US market, our butanol is listed under the Toxic Substances Control Act (TSCA), confirming it’s registered and permitted for industrial use.
- Other Regional Approvals: We also meet various local standards as required, including OSHA and WHMIS compliance for workplace safety.
This regulatory coverage helps you stay compliant, avoid delays, and keep your operations smooth across borders. If you need specific certificates or documentation, just ask—we have you covered.
Certificates & Documentation
We provide all essential certificates and documentation with our butanol products to ensure your peace of mind and smooth compliance. This includes:
- Certificate of Analysis (COA): Detailed quality report for every batch to guarantee product consistency.
- REACH Compliance: Our butanol meets the European Union’s chemical safety standards, ensuring safe use throughout the supply chain.
- Halal & Kosher Certifications: Available upon request for customers needing products that meet religious dietary laws.
Having these certificates means you can trust the quality and legality of the butanol you’re purchasing, wherever you operate globally. Just ask if you need any specific docs—our team is ready to help.
Why Gotrays – Manufacturer Advantages
Choosing Gotrays as your butanol supplier means you get more than just a product – you get a reliable partner. Here’s why we stand out:
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High-Quality Butanol Grades: We offer n-butanol, iso-butanol, sec-butanol, and tert-butanol, all produced under strict quality control to meet global industrial standards.
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Consistent Supply: With a strong global network and efficient logistics, we ensure your orders arrive on time, every time.
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Competitive Pricing: Our pricing is transparent and tailored for local and international markets, making us a cost-effective choice for bulk and small orders.
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Technical Support: Gotrays provides expert advice and full technical documentation, including MSDS and COA, so you can handle our solvents with confidence.
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Custom Packaging & Logistics: We customize packaging options to suit your storage and handling needs, including bulk tanks, drums, and smaller containers, ensuring safe and efficient delivery.
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Strict Regulatory Compliance: Our products meet REACH, GHS, TSCA, and other international standards, helping you stay compliant effortlessly.
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Sustainability Focus: We prioritize eco-friendly practices in our production and supply chain, aligning with the growing demand for greener chemical solutions.
Partnering with Gotrays means peace of mind, whether you’re in coatings, pharmaceuticals, fuels, or plastics—our butanol fits your industry needs seamlessly.
Current Pricing & MOQ
We offer competitive pricing on all grades of butanol, including n-butanol, iso-butanol, sec-butanol, and tert-butanol. Our prices depend on order volume, grade, and packaging preferences. For accurate, up-to-date pricing and minimum order quantities (MOQ), please get in touch with us directly.
Key Points:
- Flexible MOQ to suit small or bulk orders
- Custom pricing based on your needs
- Discounts for large or repeat purchases
Ready to order or need a quote? Contact us now via WhatsApp, email, or the form below for an instant quote. We’re here to help you find the best solution for your industrial butanol needs.
Related Products: iso-Butanol, Butyl Acetate, 2-EH, DBA, and More
Alongside butanol, we offer a range of related solvents and chemicals that suit various industrial needs:
- iso-Butanol (Isobutanol): A close cousin to n-butanol, handy as a solvent and intermediate in manufacturing.
- Butyl Acetate: A popular solvent in coatings, adhesives, and inks, offering good evaporation rates.
- 2-EH (2-Ethylhexanol): Widely used in plasticizers and specialty chemicals.
- DBA (Butyl Diglycol Acetate): A solvent commonly used in paints and coatings for improved performance.
If you need any of these or want advice on which product fits your application, just reach out. We cover your solvent and chemical needs with reliable quality and global delivery.
FAQ Section: Butanol Questions Answered
What is the difference between n-butanol and isobutanol?
n-Butanol (or 1-butanol) has a straight-chain structure, while isobutanol (or iso-butanol) is branched. This small difference affects their boiling points, evaporation rates, and how they perform in applications like solvents or fuels.
Is butanol the same as butyl alcohol?
Yes, butanol and butyl alcohol refer to the same group of four-carbon alcohols. The term “butyl alcohol” is a more general name including n-butanol, isobutanol, sec-butanol, and tert-butanol isomers.
What is butanol used for in paints?
Butanol acts as a solvent in paint formulations, helping dissolve resins and pigments. It improves drying time and finish, making coatings smoother and more durable.
Is n-butanol flammable?
Yes, n-butanol is flammable. It has a flash point around 35°C (95°F), so it should be handled with care, keeping it away from sparks, flames, or heat sources.
Can I use n-butanol as a biofuel?
Absolutely. n-Butanol is a promising biofuel option because it has higher energy content and better blending properties than ethanol, making it suitable for gasoline engines with fewer modifications.
Customer Reviews & Case Studies
We’ve received solid feedback from customers worldwide who rely on our butanol products. Many praise the consistent purity and performance of our n-butanol, iso-butanol, and other grades in their manufacturing processes.
What customers say:
- “The n-butyl alcohol we sourced here improved our coating formulations significantly, giving better drying times and finish.” – Paint Manufacturer, Europe
- “Reliable supply and quality for our pharmaceutical solvents. Always meet specs and delivered on time.” – Pharma Supplier, Asia
- “Using industrial butanol as a solvent boosted efficiency in our plastic production line.” – Plastics Producer, North America
Case Studies:
- Coatings Industry: A leading European paint company switched to our solvent butanol, reducing VOC emissions while improving product stability.
- Biofuels: A US-based biofuel producer successfully replaced traditional fuel additives with n-butanol, achieving higher energy output and lower emissions.
If you want real-world results and reliable quality in butanol supply, our customers’ experiences show you’re in good hands. Reach out anytime to learn more or request specific case data.
Contact Us for Instant Butanol Quotation
Need a quick quote for butanol or any related products? We’ve got you covered. Just reach out through any of the options below, and we’ll get back to you ASAP with pricing, availability, and any product details you need.
- Contact Form: Fill out our simple online form with your requirements and contact info.
- WhatsApp: Message us directly for a fast response and real-time support.
- Email: Send your inquiries to our sales team and expect a detailed reply within 24 hours.
No matter where you are in the world, we’re here to help you source the right butanol grade—n-butanol, iso-butanol, sec-butanol, or tert-butanol—with the best service. Get your instant quotation now!


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