Isobutanol

Isobutanol is an alcohol with the chemical formula C₄H₁₀O and one of the four isomers of butanol. Read more about Isobutanol, Applications, Latest News

Isobutanol

Isobutanol Latest News

The Automotive Research Association of India (ARAI) is working to explore the possibility of blending 10% isobutanol with diesel, Union Minister for Transport said recently.

About Isobutanol

  • Isobutanol , also called isobutyl alcohol, is an alcohol with the chemical formula C₄H₁₀O and one of the four isomers of butanol.
  • It is a clear, colorless liquid with a characteristic odor. 
  • It is only moderately soluble in water.
  • It is very flammable and has a flash point that is only slightly above normal room temperatures. 
  • Its vapors are heavier than air and can spread unnoticed along the ground. 
  • Skin contact, ingestion, and inhalation of isobutanol can be harmful to health. 
  • The compound causes skin irritation and severe eye damage, including loss of vision. 

Isobutanol Applications

  • It is used as a solvent in the flavor, fragrance, pharmaceutical, and pesticide industries and as a chemical manufacturing ingredient for products such as lacquer, paint strippers, paint primer, and craft paints.
  • It is an approved food additive and is also naturally occurring in some foods and many alcoholic beverages. 
  • Isobutanol may also be used as a biofuel because, like ethanol, it can be manufactured from plants. It can be made from ethanol using fermentation processes.
  • It possesses some favorable properties that make it an attractive fuel for internal combustion engines. 
    • For instance, when compared to ethanol, isobutanol features a higher heating value.
    • Isobutanol is less corrosive than ethanol and is much less hygroscopic, which enables it to be transported using the existing fuel infrastructure.
    • Moreover, its addition to gasoline does not distort the fuel blend’s vapor pressure to the same extent as ethanol does. All of this while having a high octane rating.

Source: TH

Latest UPSC Exam 2026 Updates

Last updated on January, 2026

→ Check out the latest UPSC Syllabus 2026 here.

→ Join Vajiram & Ravi’s Interview Guidance Programme for expert help to crack your final UPSC stage.

UPSC Mains Result 2025 is now out.

UPSC Notification 2026 is scheduled to be released on January 14, 2026.

UPSC Calendar 2026 has been released.

UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.

→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.

→ Prepare effectively with Vajiram & Ravi’s UPSC Prelims Test Series 2026 featuring full-length mock tests, detailed solutions, and performance analysis.

→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2026 for structured answer writing practice, expert evaluation, and exam-oriented feedback.

→ Join Vajiram & Ravi’s Best UPSC Mentorship Program for personalized guidance, strategy planning, and one-to-one support from experienced mentors.

UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!

UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.

→ Also check Best UPSC Coaching in India

Isobutanol FAQs

Q1. What is the chemical formula of isobutanol?+

Q2. What is the physical appearance of isobutanol?+

Q3. How soluble is isobutanol in water?+

Q4. Is isobutanol flammable?+

Q5. Can isobutanol be used as a biofuel?+

Tags: isobutanol

Vajiram Prelims Team
Vajiram Prelims Team
At Vajiram & Ravi, our team includes subject experts who have appeared for the UPSC Mains and the Interview stage. With their deep understanding of the exam, they create content that is clear, to the point, reliable, and helpful for aspirants.Their aim is to make even difficult topics easy to understand and directly useful for your UPSC preparation—whether it’s for Current Affairs, General Studies, or Optional subjects. Every note, article, or test is designed to save your time and boost your performance.
UPSC GS Course 2026
UPSC GS Course 2026
₹1,75,000
Enroll Now
GS Foundation Course 2 Yrs
GS Foundation Course 2 Yrs
₹2,45,000
Enroll Now
UPSC Mentorship Program
UPSC Mentorship Program
₹85000
Enroll Now
UPSC Sureshot Mains Test Series
UPSC Sureshot Mains Test Series
₹19000
Enroll Now
Prelims Powerup Test Series
Prelims Powerup Test Series
₹8500
Enroll Now
Enquire Now