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High-quality, bio-based isobutanol for your business

Are you looking for bio-based isobutanol for your business? Nedstar is your reliable partner for high-quality isobutanol. Whether for coatings, plastics or advanced biofuels, you can access 1G or 2G grades that meet rigorous global standards.

Motorsport

Why choose Nedstar as your partner for isobutanol?

Certified supply

Benefit from our ISCC+ and RED III-certified sourcing, ensuring full traceability through physical segregation. We provide quantified carbon intensity data via GHG add-ons, supporting your Scope 3 emission targets and compliance with rigorous global fuel and chemical standards.

Consistent product quality

You can rely on uncompromised product consistency, underpinned by rigorous testing and quality control protocols. Our isobutanol is refined through high-standard processes to ensure the exceptional purity required for high-profile, high-compliance supply chains.



Dedicated partnership

Our product specialists provide expert guidance and technical support to optimise your applications. We are committed to establishing high-compliance supply chains, ensuring your isobutanol is sourced through environmentally responsible and ethically verified production methods.

 

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What is bio isobutanol?

Bio isobutanol is a bio-based alcohol produced through fermentation or as a higher alcohol fraction recovered from fusel oil, a co-product of bio-ethanol distillation. It combines solvent properties with the energy density and blending characteristics needed in advanced fuel applications.

How is isobutanol made?

Isobutanol is produced through two primary methods: the chemical oxo process and biotechnological fermentation.

In the oxo process, propylene is hydroformylated to aldehydes and then hydrogenated to alcohols. Alternatively, sustainable bio-based isobutanol is created by fermenting plant-derived sugars or agricultural waste using specialised micro-organisms.

Nedstar is your reliable partner for sustainable, bio-based isobutanol, supporting your low-carbon and circular-economy strategy.

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Isobutanol product specification sheet

Specs & certifications

Chemical name
CAS registry number
EC number
Molecular formula
Appearance
Origin
Packaging
Documentation
GHS labelling
Isobutanol / 2-methyl-1-propanol

78-83-1

201-148-0

C₄H₁₀O

Clear, colourless liquid

Fermentation-derived / fusel oil fraction

IBC (1,000 L) · ISO container (26,000 L)

COA, TDS, ISCC+ sustainability declaration, GHG add-on 205-01

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Different bio-based grades of isobutanol

1G - First generation

The first generation of isobutanol is produced from sugar or starch feedstocks such as sugarcane, corn, or wheat. 1G is available with ISCC+ certification and GHG add-on documentation.

2G - Second generation

The second generation of isobutanol is derived from lignocellulosic waste, agricultural residues, and other non-food biomass. 2G has superior GHG reduction credentials; it qualifies under EU advanced biofuel mandates (RED III Annex IX).

Applications

What is isobutanol used for?

Industrial solvents & intermediates
Coatings & paints
Plastics & resins
Chemical synthesis
Adhesives
Cleaning formulations
Advanced & sustainable fuels
Motorsport biofuels
Advanced transport fuels
Sustainable Avation Fuels (SAF)
Maritime / shipping fuels
Bio isooctane precursor (via DIB)
Bio isooctene / diisobutylene (DIB)

Key attributes of isobutanol

Refined gloss & flow

Ideal for high-spec cellulose and amino finishes.

 

Compliance-first

Non-HAP, Non-SARA, and other applications.

 

Eco-conscious

Readily biodegradable with a focus on low-impact industrial use.

 

Operational control
Slow evaporation and latent solvency for predictable manufacturing results.

ISCC+ certified isobutanol in biofuel programmes

Nedstar has been awarded the ISCC+ trader certificate, covering both physical segregated and mass balance chains of custody, including the GHG emissions add-on. Our customers can now source ISCC+ certified alcohol with documented sustainability credentials and verified carbon savings directly through Nedstar.

By offering both segregated and mass balance certification, we give customers the flexibility to choose the model that best fits their supply chain, reporting framework and end-market expectations. The GHG add-on delivers verified carbon-saving data that can be carried through to your own scope 3 reporting and product claims.

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What
makes
Nedstar
different?

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ISCC+

ISCC+ ensures our materials are sourced responsibly across the supply chain, supporting circular and bio-based solutions.

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Reach

REACH provides guidelines for gathering and evaluating data about the characteristics and risks associated with various chemicals.

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ISO 9001

ISO 9001 certification ensures our quality management systems meet internationally recognised standards.

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ISO 14001

We follow ISO 14001 standards to minimise environmental impact and improve sustainability across our operations.

Nedstar packaging options for isobutanol

Exporting isobutanol to countries worldwide  requires the appropriate packaging. To ensure your product arrives safely at its destination, Nedstar offers a range of packaging options suitable for any industry or volume of isobutanol.

1.000 litres
IBC tote

IBC Nedstar

Mid-sized shipments; our stackable IBC totes are widely used by companies across Europe, the US, and Asia for their efficiency and reliability.

25.000 litres
ISO container

ISO tank Nedstar

Our ISO tanks support intermodal transport by sea, rail, and road. They are ideal for companies sourcing in medium to large volumes.

35.000 litres
Tanktruck

Tank truck Nedstar

Our tank trucks are widely used worldwide to deliver bulk ethanol by road. They’re a practical option for regional transport and quick distribution.

Nedstar is your reliable partner for isobutanol

Interested in isobutanol in bulk? Request a tailored quote. Tell us your volume, required grade (1G or 2G), certification needs, and destination. Our commercial team will respond promptly with pricing and availability.

Explore our related product offering

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Fusel oil

The biological origin of isobutanol and several other higher alcohols. A tradeable co-product of bio-ethanol fermentation and key feedstock for our biochemicals portfolio.

Bio isooctane / DIB

High-octane fuel component produced downstream from isobutanol via dimerisation. A key product for SAF and advanced biofuel blending applications.

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Isoamyl alcohol

Another fusel oil derivative in the Nedstar portfolio. Used in flavourings, coatings, and industrial solvents. Available with ISCC+ certification.

Frequently Asked Questions