Octanoic acid CAS#124-07-2
CAS Number: 124-07-2
Chemical Formula: C8H16O2
Synonyms:
N-CAPRYLIC ACID EXTRA PURE
1-Heptanecarboxylic acid
caprylic acid free acid
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Appearance: Transperant Liquid
Octanoic acid CAS#124-07-2
Octanoic acid has a mildly unpleasant odor and a burning, rancid taste. It is also reported as having a faint, fruity–acid odor and slightly sour taste. As an eight-carbon compound, it is among the fatty acids considered to be of short or medium chain length.
Octanoic acid Chemical Properties |
Melting point | 16 °C |
Boiling point | 237 °C(lit.) |
density | 0.91 g/mL at 25 °C(lit.) |
vapor density | 5 (vs air) |
vapor pressure | 1 mm Hg ( 78 °C) |
refractive index | n |
FEMA | 2799 | OCTANOIC ACID |
Fp | >230 °F |
storage temp. | 20-25°C |
solubility | 0.68g/l |
pka | 4.89(at 25℃) |
form | Liquid |
color | Clear colorless to yellow |
Specific Gravity | 0.910 (20/4℃) |
PH | 3.97(1 mM solution);3.45(10 mM solution);2.95(100 mM solution); |
PH Range | 3.5 |
Odor | unpleasant odor |
Odor Type | fatty |
biological source | synthetic |
explosive limit | 1%(V) |
Water Solubility | 0.68 g/L (20 ºC) |
Merck | 14,1765 |
JECFA Number | 99 |
BRN | 1747180 |
Dielectric constant | 3.2(18℃) |
Stability: | Stable. Incompatible with bases, reducing agents, oxidizing agents. Flammable. |
Major Application | cleaning products |
Cosmetics Ingredients Functions | SURFACTANT - EMULSIFYING |
Cosmetic Ingredient Review (CIR) | Octanoic acid (124-07-2) |
InChI | 1S/C8H16O2/c1-2-3-4-5-6-7-8(9)10/h2-7H2,1H3,(H,9,10) |
InChIKey | WWZKQHOCKIZLMA-UHFFFAOYSA-N |
SMILES | CCCCCCCC(O)=O |
LogP | 3.05 at 20℃ |
CAS DataBase Reference | 124-07-2(CAS DataBase Reference) |
NIST Chemistry Reference | Octanoic acid(124-07-2) |
EPA Substance Registry System | Octanoic acid (124-07-2) |
Safety Information |
Hazard Codes | C,Xi |
Risk Statements | 34 |
Safety Statements | 26-36/39-45-36/37/39-25-27 |
RIDADR | UN 3265 8/PG 3 |
WGK Germany | 1 |
RTECS | RH0175000 |
Autoignition Temperature | >300 °C |
Hazard Note | Irritant |
TSCA | TSCA listed |
HS Code | 2915 90 70 |
HazardClass | 8 |
PackingGroup | III |
Storage Class | 8A - Combustible corrosive hazardous materials |
Hazard Classifications | Aquatic Chronic 3 |
Hazardous Substances Data | 124-07-2(Hazardous Substances Data) |
Toxicity | LD50 orally in rats: 10,080 mg/kg (Jenner) |
Product Application of Octanoic acid CAS#124-07-2
Octanoic acid is a flavoring agent considered to be a short or medium chain fatty acid. It occurs normally in various foods and is commercially prepared by oxidation of n-octanol or by fermentation and fractional distillation of the volatile fatty acids present. It is used in maximum levels, as served, of 0.13% for baked goods; 0.04% for cheeses; 0.005% for fats and oils, frozen dairy desserts, gelatins and puddings, meat products, and soft candy; 0.016% for snack foods; and 0.001% or less for all other food categories.
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