Isobutyric Anhydride – High-Purity Specialty Chemical by Bharat Rasayan
Isobutyric Anhydride is a key specialty chemical intermediate that finds application across the dyes, pharmaceutical, fragrance/flavour and agrochemical industries. In this article we will explore the benefits, specifications, manufacturing and supply of Isobutyric Anhydride, as delivered by Bharat Rasayan Advanced Specialty Chemicals (BRAS Chemicals) in India. The focus will centre on quality, scale, certifications and targeted use-cases to help you understand why choosing a trusted manufacturer matters.
What is Isobutyric Anhydride?
Isobutyric Anhydride (also called isobutyryl anhydride) is an acid anhydride derived from isobutyric acid. According to Bharat Rasayan’s product page, its CAS number is 97-72-3, molecular formula C₈H₁₄O₃ and molecular weight 158.19 g/mol. The HS code listed is 29159090 and standard packing is 200 kg HDPE drums or 30 kg carboys for smaller MOQ. Because of its reactive acid-anhydride nature, it is utilised as an acylating agent in the manufacture of intermediates for dyes, pharmaceuticals, agrochemicals, flavours and fragrances.
Manufacturing & Quality Credentials at Bharat Rasayan
Isobutyric Anhydride produced by Bharat Rasayan comes with strong credentials: the company is ISO 9001:2015 certified, ISO 14001:2015 certified for environmental management, ISO 45001:2018 certified for occupational health and safety, and holds other industry relevant certifications.
Founded in 1948 and now operating under the BRAS Chemicals banner, the company has evolved into large-scale manufacturing with export capabilities. The fact that the product page emphasises “manufacturing as well as exporting high quality Isobutyric Anhydride in large quantities every year” underlines the scale and supply reliability.
In short, if you require Isobutyric Anhydride, sourcing from Bharat Rasayan gives you confidence in terms of consistency, compliance and supply chain.
Applications of Isobutyric Anhydride
Isobutyric Anhydride has multiple industrial applications, which makes it a versatile intermediate. Bharat Rasayan lists the following uses:
Dyes – as an acylation intermediate in dyestuff production.
Pharmaceuticals – as a reagent or intermediate for API or API intermediate manufacture.
Flavourings and fragrances – used in production of aroma chemicals or esterification steps.
Agrochemicals – as a building block intermediate for agrochemical active ingredients or formulations.
Because of this range, the keyword Isobutyric Anhydride will resonate when discussing chemical intermediates across multiple sectors.
Advantages of Choosing Bharat Rasayan’s Isobutyric Anhydride
High quality and certification: Bharat Rasayan’s manufacturing unit is accredited with multiple international standards which underpin consistent product quality, safety and environmental sustainability.
Large scale manufacturing/export capability: With a history back to 1948, Bharat Rasayan has built robust capacity and logistics. The product page specifically mentions large-quantity manufacturing and export of Isobutyric Anhydride.
Versatile packaging and supply flexibility: Standard packing of 200 kg HDPE drums and smaller MOQ packing of 30 kg carboys enables both large industrial users and smaller research/production customers to access the product.
Strong reputation and trusted supply chain: Given the age of the company and its certifications, procurement teams can rely on Bharat Rasayan for supply continuity, documentation (MSDS, specifications), and regulatory compliance.
Technical Specifications at a Glance
Here is a summary of the key specifications of Isobutyric Anhydride as provided by Bharat Rasayan:
CAS number: 97-72-3
Molecular formula: C₈H₁₄O₃
Molecular weight: 158.19 g/mol
HS Code: 29159090
Standard packing: 200 kg HDPE drums; smaller packing also available (30 kg carboys) for flexibility.
Typical applications: dyes, pharmaceuticals, flavourings, fragrances, agrochemicals.
When specifying procurement or sourcing this chemical, ensure you discuss specification sheets, MSDS (Material Safety Data Sheet) and packaging to match your regulatory or manufacturing requirements.
Safety, Handling & Regulatory Considerations
Because Isobutyric Anhydride is an acid anhydride, appropriate safety and handling procedures are required. Users should ensure:
Adequate protective measures (gloves, goggles, ventilation)
Storage in compatibility-checked containers (typically HDPE drums or carboys as noted)
Monitoring for moisture ingress (anhydrides react with water)
Proper transport classification under HS code 29159090 and customs/regulatory compliance for exports/imports.
Bharat Rasayan’s offering includes requestable MSDS and specification documents. Ensuring you source the chemical from a certified manufacturer helps meet compliance obligations (e.g., hazardous goods, REACH/registering intermediates) and mitigates risk.
How to Order & Contact Bharat Rasayan for Isobutyric Anhydride
If you’re interested in procuring Isobutyric Anhydride from Bharat Rasayan, below are the details:
Address: 105, Techno IT Park, Link Road, Eksar, Borivali West, Mumbai, Maharashtra, India. Pincode: 400092
Timing: Open 24 Hours
Email: sales@bharatrasayan.net
Call Us: +91 77009 04163
You can also fill out the contact/inquiry form directly via their “Contact Us” page: Contact Us – Bharat Rasayan
Feel free to request MSDS, specification sheets, sample availability, and pricing for Isobutyric Anhydride.
FAQ Section (5 Q&As)
Q1. What is the typical CAS number of Isobutyric Anhydride?
A1. The CAS number is 97-72-3, as listed by Bharat Rasayan on their product page.
Q2. For what applications is Isobutyric Anhydride used?
A2. Isobutyric Anhydride is used in dye manufacture, pharmaceutical intermediates, flavouring and fragrance chemicals, and agrochemical intermediates.
Q3. What kind of packaging and minimum order size is offered by Bharat Rasayan?
A3. According to the product page, standard packing is 200 kg HDPE drums, and for smaller orders a 30 kg carboy option is available.
Q4. What certifications does Bharat Rasayan hold that support its supply of Isobutyric Anhydride?
A4. The company holds ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 certifications, and other sustainability/organic certifications as indicated on the website.
A5. Yes. The product page clearly states “Request MSDS” and “Request Specification” options for Isobutyric Anhydride.
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