Butyric acid
Butyric acid (CAS: 107-92-6) is a short-chain fatty acid with the linear formula CH₃CH₂CH₂COOH and a molecular weight of 88.11 g/mol. It is a colourless, oily liquid possessing a characteristic pungent odour. Primarily utilised as a chemical intermediate in the synthesis of esters, polymers, and pharmaceuticals, it also finds applications in the food industry as a flavouring agent. Tech Serve Solutions supplies Butyric Acid with a purity of ≥99.5%.

Chemical Synthesis Intermediate
Butyric acid serves as a fundamental building block in organic synthesis. It is extensively used in the production of butyrate esters, which are vital components in flavourings, fragrances, and pharmaceuticals. Its reactivity also lends itself to the creation of various polymers and plasticisers.
Flavour and Fragrance Industry
The strong, characteristic odour of butyric acid and its esters makes them valuable in the flavour and fragrance industries. Certain esters are employed to impart specific fruity or cheesy notes to food products and perfumes. Its natural occurrence in dairy products also informs its use.
Pharmaceutical Development
Butyric acid and its derivatives are investigated for their biological activities. It is used in research settings as a signalling molecule and is a precursor for certain pharmaceutical compounds, contributing to the development of new therapeutic agents.
Laboratory Reagent
As a common carboxylic acid, butyric acid is a standard reagent in many chemical laboratories. It is used in various analytical procedures and synthetic protocols, often in buffer solutions or as a starting material for esterification reactions.
| Molecular weight | 88.11 |
|---|---|
| Linear formula | CH3CH2CH2COOH |
| Assay | ≥99.5% |
| Boiling point | 162 °C(lit.) |
| Density | 0.964 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.398(lit.) |
| Vapour pressure | 0.43 mmHg (20 °C) |
| Melting point | −6-−3 °C(lit.) |
| Vapour density | 3.04 (vs air) |
| Autoignition temp | 824 °F |

Hazard statements
- H314Causes severe skin burns and eye damage
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 72 °C / 161.6 °F |
| Transport (UN / ADR) | UN 2820 8 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 10 % |
|---|---|
| Gene Information | human ... HDAC1(3065) |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Butyric Acid used for?
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Butyric acid (CAS: 107-92-6) is primarily used as an intermediate in chemical synthesis for producing esters, polymers, and pharmaceuticals. It also finds application as a flavouring agent in the food industry and as a reagent in laboratories.
What is the CAS number and formula for Butyric Acid?
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The CAS number for Butyric Acid is 107-92-6 and its linear formula is CH₃CH₂CH₂COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Butyric Acid with a minimum assay of ≥99.5%. This product is supplied for research and development purposes. Tech Serve Solutions does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Butyric Acid be handled safely?
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Butyric Acid (CAS: 107-92-6) is classified as Danger due to causing severe skin burns and eye damage (H314). Handling requires full protective equipment, including faceshields, gloves, goggles, and appropriate respiratory protection (e.g., type ABEK respirator filter). Work should be conducted in a well-ventilated area.
Is Butyric Acid a controlled substance?
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Based on the provided data, Butyric Acid (CAS: 107-92-6) is not indicated as a controlled substance.
How is Butyric Acid packed and shipped?
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Butyric Acid is shipped as UN 2820, Hazard Class 8, Packing Group III. TSS exports fine chemicals globally, adhering to all relevant shipping regulations for hazardous materials.
How can I request a sample or quote for Butyric Acid?
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To request a sample or a quotation for Butyric Acid (CAS: 107-92-6), please contact our sales team through the website or by phone. Our team will promptly assist with your inquiry.
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