n‑Hexanoic Acid, also known as caproic acid or hexanoic acid, is a straight‑chain saturated fatty acid corresponding to CAS 142-62-1. It functions as a reactive carboxylic acid intermediate and is typically used in ester synthesis, where it participates in controlled esterification reactions for the production of downstream chemical intermediates and formulation components. The material is supplied for industrial use with competitive factory pricing, customized specifications, and complete documentation including MSDS, TDS, COA, supporting bulk supply.
n‑Hexanoic Acid CAS 142-62-1
- CAS: 142-62-1
- Synonyms: n-Hexanoic Acid, Caproic Acid, Hexanoic Acid, Capronic Acid
- Einecs: 205-550-7
- Molecular Formula: C6H12O2
- Grade: Industrial grade 98%
- Package: 200kg iron drum or 50kg plastic drum packaging
Product Description
N-Hexanoic acid, Caproic acid, also known as sheep acid, butylaceticacide, or caproic acid for short. At room temperature and pressure, it is a colorless or light yellow oily liquid, which is flammable and has a smell similar to dry cheese. The molecular formula is C6H12O2, the structural formula is CH3CH2CH2CH2CH2COOH, and it is slightly soluble in water. N-caproic acid is found in small amounts in some natural oils, such as cream, coconut oil, etc
CAS accession number: 142-62-1
[Molecular weight] 116.16
【Molecular formula and structural formula】The molecular formula is C6H12O2, and the structural formula CH3(CH2)4COOH.
【Appearance】Colorless or pale yellow liquid.
Distillation range: 202°C~207°C
It can also be used as a thickener for fragrances and lubricating oils, rubber processing aids, varnish drying agents, etc.
Uses Gas chromatography analysis standards, organic synthesis, production of esters as artificial fragrances, production of rubber, fake paint drying agents.

FAQ - Technical & Supply Chain
-
Q:
Is n‑hexanoic acid used as an industrial intermediate rather than a finished product?
A: It is commonly supplied as a chemical intermediate intended for ester synthesis and related industrial processing applications. -
Q:
Does CAS 142-62-1 exclusively refer to the unbranched C6 monocarboxylic acid structure?
A: A: Yes. CAS 142-62-1 identifies n-Hexanoic Acid (commonly known as Caproic Acid), the saturated, linear 6-carbon fatty acid (C6H12O2). It is technically distinct from branched isomers like isohexanoic acid or 2-ethylbutyric acid. In industrial procurement, this specific CAS number confirms the straight-chain structure required for synthesizing linear hexanoate esters and derivatives.
Documents and Product Support
For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.
- COA for batch-based quality reference
- TDS for key physical and chemical information
- SDS / MSDS for handling, storage, and safety reference
- Packing information for sample, trial, and bulk orders
- Technical communication based on application and specification requirements
Information to Confirm Before Quotation
Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.
- Product name and CAS number
- Application or intended end use
- Required purity, grade, or specification
- Sample quantity, trial order, or bulk demand
- Preferred packing form or net weight
- Destination country or port
- Required documents or compliance expectations
Packaging, Storage, and Handling Notes
Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.
Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.
Sample, Bulk Order and Repeat Supply Support
Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.
For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.



