Skip to Content
Merck
CN
All Photos(3)

Key Documents

Safety Information

21530

Sigma-Aldrich

Hexanoic acid

purum, ≥98.0% (GC)

Synonym(s):

Acid C6, Caproic acid

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CH3(CH2)4COOH
CAS Number:
Molecular Weight:
116.16
Beilstein:
773837
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

vapor density

4 (vs air)

Quality Level

vapor pressure

0.18 mmHg ( 20 °C)

grade

purum

Assay

≥98.0% (GC)

refractive index

n20/D 1.416
n20/D 1.4161 (lit.)

bp

202-203 °C (lit.)
203-205 °C

mp

−4 °C (lit.)

solubility

water: slightly soluble 1.082g/100g(lit.)
diethyl ether: soluble(lit.)
ethanol: soluble(lit.)

density

0.927 g/mL at 25 °C (lit.)

functional group

carboxylic acid

Organoleptic

pungent

SMILES string

CCCCCC(O)=O

InChI

1S/C6H12O2/c1-2-3-4-5-6(7)8/h2-5H2,1H3,(H,7,8)

InChI key

FUZZWVXGSFPDMH-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1C

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

215.6 °F - closed cup

Flash Point(C)

102 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. What is the molarity of hexanoic acid?

    Based on density of 0.927 g/mL and MW of 116.16, the effective molarity of this neat liquid is 7.98 M.

  6. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

A study on the stability of MCM-41-supported heteropoly acids under liquid-and gas-phase esterification conditions.
Verhoef MJ, et al.
Microporous and Mesoporous Materials : The Official Journal of the International Zeolite Association, 27(2), 365-371 (1999)
Acyl migration in 1, 2-dibutyrin dependence on solvent and water activity.
Sjursnes BJ and Anthonsen T.
Biocatalysis and Biotransformation, 9(1-4), 285-297 (1994)
Formation of ultrathin polypyrrole (PPY) films on alumina particles using adsorbed hexanoic acid as a template.
Cho G, et al.
Langmuir, 16(10), 4424-4429 (2000)
A C Schoots et al.
Journal of chromatography, 164(1), 1-8 (1979-09-11)
A fast and reliable procedure for gas chromatographic profiling of components in ultrafiltrated uremic serum has been developed, using glass capillary columns. Sample pretreatment consists of ultrafiltration, evaporation and silylation. Some twenty components are identified by electron-impact and chemical ionization
K A Traul et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 38(1), 79-98 (2000-02-24)
Medium chain triglycerides (MCTs) are a family of triglycerides, containing predominantly, caprylic (C(8)) and capric (C(10)) fatty acids with lesser amounts of caproic (C(6)) and lauric (C(12)) fatty acids. MCTs are widely used for parenteral nutrition in individuals requiring supplemental

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service