≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice 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.
Chloroatranol is a degradation product of chloroatranorin. It is identified as one of the main contact allergens in oakmoss absolute, a lichen extract widely utilized in the perfume industry.
Application：
Chloroatranol may be used as an analytical reference standard for the determination of the analyte in perfumes, and oakmoss absolute samples by various chromatography techniques.
| Canonical Smiles | CC1=CC(=C(C(=C1Cl)O)C=O)O |
|---|---|
| IUPAC Name | 3-chloro-2,6-dihydroxy-4-methylbenzaldehyde |
| InChIKey | IOTAGSGSURFFDS-UHFFFAOYSA-N |
| INCHI | 1S/C8H7ClO3/c1-4-2-6(11)5(3-10)8(12)7(4)9/h2-3,11-12H,1H3 |
| Isomeric SMILES | CC1=CC(=C(C(=C1Cl)O)C=O)O |
| Alternate CAS | 57074-21-2 |
| PubChem CID | 6426722 |
| MeSH Entry Terms | chloroatranol |
| Molecular Weight | 186.59 |
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 | Organic oxygen compounds |
| Class | Organooxygen compounds |
| Subclass | Carbonyl compounds |
| Intermediate Tree Nodes | Aldehydes - Aryl-aldehydes - Benzaldehydes |
| Direct Parent | Hydroxybenzaldehydes |
| Alternative Parents | Resorcinols P-chlorophenols O-chlorophenols Meta cresols Benzoyl derivatives Toluenes Chlorobenzenes 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Aryl chlorides Vinylogous acids Organochlorides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Hydroxybenzaldehyde - 4-halophenol - 2-halophenol - M-cresol - 2-chlorophenol - Benzoyl - 4-chlorophenol - Resorcinol - Halobenzene - Phenol - Chlorobenzene - Toluene - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Benzenoid - Monocyclic benzene moiety - Aryl halide - Aryl chloride - Vinylogous acid - Organochloride - Hydrocarbon derivative - Organic oxide - Organohalogen compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as hydroxybenzaldehydes. These are organic aromatic compounds containing a benzene ring carrying an aldehyde group and a hydroxyl group. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 C2521534 | Certificate of Analysis | Mar 24, 2025 | C709845 |
| D2501158 | Certificate of Analysis | Mar 24, 2025 | C709845 |
| D2501160 | Certificate of Analysis | Mar 24, 2025 | C709845 |
| D2501161 | Certificate of Analysis | Mar 24, 2025 | C709845 |
| D2501170 | Certificate of Analysis | Mar 24, 2025 | C709845 |
| Molecular Weight | 186.590 g/mol |
|---|---|
| XLogP3 | 2.200 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 186.008 Da |
| Monoisotopic Mass | 186.008 Da |
| Topological Polar Surface Area | 57.500 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 174.000 |
| 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 |
