CAS 142-94-9: 2-Bromooctadecanoic acid
Description:2-Bromooctadecanoic acid, with the CAS number 142-94-9, is a long-chain fatty acid derivative characterized by the presence of a bromine atom at the second carbon position of the octadecanoic acid (stearic acid) backbone. This compound typically appears as a white to off-white solid or waxy substance. It is soluble in organic solvents but has limited solubility in water due to its long hydrophobic carbon chain. The presence of the bromine atom introduces unique reactivity, making it useful in various chemical synthesis applications, including as a reagent in organic chemistry. Additionally, 2-bromooctadecanoic acid can serve as a surfactant or emulsifying agent due to its amphiphilic nature, which allows it to interact with both hydrophilic and hydrophobic substances. Its biological properties may include potential antimicrobial activity, although specific biological effects can vary based on concentration and environmental conditions. As with many brominated compounds, safety precautions should be taken due to potential toxicity and environmental concerns associated with brominated organic compounds.
Formula:C18H35BrO2
InChI:InChI=1S/C18H35BrO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17(19)18(20)21/h17H,2-16H2,1H3,(H,20,21)
InChI key:InChIKey=KRBFFJIZAKABSA-UHFFFAOYSA-N
SMILES:O=C(O)C(Br)CCCCCCCCCCCCCCCC
- Synonyms:
- α-Bromostearic acid
- 2-Bromooctadecanoic acid
- Stearic acid, α-bromo-
- 2-Bromostearic acid
- Octadecanoic acid, 2-bromo-
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Octadecanoic acid, 2-bromo- REF: IN-DA001HJ4CAS: 142-94-9 | 97% | To inquire | Thu 27 Mar 25 |
![]() | 2-Bromooctadecanoic acid REF: 54-OR6493CAS: 142-94-9 | 97% | 179.00 €~432.00 € | Thu 03 Apr 25 |
![]() | 2-Bromooctadecanoic acid REF: 10-F033925CAS: 142-94-9 | 97.0% | To inquire | Tue 08 Apr 25 |

Octadecanoic acid, 2-bromo-
Ref: IN-DA001HJ4
1g | 119.00 € | ||
5g | 253.00 € | ||
10g | 589.00 € | ||
25g | To inquire | ||
100mg | 52.00 € | ||
250mg | 58.00 € |

2-Bromooctadecanoic acid
Ref: 54-OR6493
1g | 179.00 € | ||
5g | 432.00 € |

Ref: 10-F033925
1g | 114.00 € | ||
5g | 343.00 € | ||
250mg | 50.00 € |