4-Methylnonanoic acid
- CAS NO.：45019-28-1
- Empirical Formula: C10H20O2
- Molecular Weight: 172.26
- MDL number: MFCD00051789
- EINECS: 256-180-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:55:05
What is 4-Methylnonanoic acid?
Chemical properties
4-Methylnonanoic acid has a costus, animal odor.
Occurrence
Reported found in cooked mutton fat, romano cheese, sheep and goat cheese and raw and cooked mutton
Definition
ChEBI: 4-Methylnonanoic acid is a medium-chain fatty acid.
Properties of 4-Methylnonanoic acid
| Boiling point: | 292-293 °C (lit.) |
| Density | 0.871 g/mL at 25 °C (lit.) |
| refractive index | n |
| FEMA | 3574 | 4-METHYLNONANOIC ACID |
| Flash point: | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| pka | 4.80±0.10(Predicted) |
| Odor | at 1.00 % in propylene glycol. meaty pork lamb chicken |
| JECFA Number | 274 |
| BRN | 1758201 |
| CAS DataBase Reference | 45019-28-1(CAS DataBase Reference) |
| EPA Substance Registry System | Nonanoic acid, 4-methyl- (45019-28-1) |
Safety information for 4-Methylnonanoic acid
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H317:Sensitisation, Skin |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P272:Contaminated work clothing should not be allowed out of the workplace. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-Methylnonanoic acid
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