≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
2,2-Dimethylvaleric acid is a branched-chain-fatty acid. It is a structural analog of di-n-propylacetate (DPA).
Usually used as internal standard for the liquid chromatography-mass spectrometric determination of 2,2-dimethylbutyrate (DMB) in rat plasma.
| Pubchem Sid | 504752556 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504752556 |
| Canonical Smiles | CCCC(C)(C)C(=O)O |
| IUPAC Name | 2,2-dimethylpentanoic acid |
| InChIKey | ZRYCZAWRXHAAPZ-UHFFFAOYSA-N |
| INCHI | 1S/C7H14O2/c1-4-5-7(2,3)6(8)9/h4-5H2,1-3H3,(H,8,9) |
| Isomeric SMILES | CCCC(C)(C)C(=O)O |
| WGK Germany | 3 |
| RTECS | YV6487500 |
| Molecular Weight | 130.19 |
| Beilstein | 1747700 |
| Reaxy-Rn | 1747703 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1747703&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Lipids and lipid-like molecules |
| Class | Fatty Acyls |
| Subclass | Fatty acids and conjugates |
| Intermediate Tree Nodes | Branched fatty acids |
| Direct Parent | Methyl-branched fatty acids |
| Alternative Parents | Monocarboxylic acids and derivatives Carboxylic acids Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Methyl-branched fatty acid - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as methyl-branched fatty acids. These are fatty acids with an acyl chain that has a methyl branch. Usually, they are saturated and contain only one or more methyl group. However, branches other than methyl may be present. |
| External Descriptors | Branched fatty acids |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 B2222192 | Certificate of Analysis | Dec 10, 2025 | D154848 |
| L2412271 | Certificate of Analysis | Dec 23, 2024 | D154848 |
| D1903118 | Certificate of Analysis | Jan 06, 2023 | D154848 |
| F2328043 | Certificate of Analysis | Jan 06, 2023 | D154848 |
| F2328045 | Certificate of Analysis | Jan 06, 2023 | D154848 |
| Refractive Index | 1.42 |
|---|---|
| Boil Point(°C) | 110°C/20mmHg |
| Molecular Weight | 130.180 g/mol |
| XLogP3 | 2.100 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 3 |
| Exact Mass | 130.099 Da |
| Monoisotopic Mass | 130.099 Da |
| Topological Polar Surface Area | 37.300 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 105.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
