2,3-Dichloro-5-methylbenzoic acid CAS 1806367-45-2
| CAS No. | 1806367-45-2 |
| Molecular Formula | C8H6Cl2O2 |
| Molecular Weight | 205.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2,3-Dichloro-5-methylbenzoic acid (C8H6Cl2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 205.04 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2,3-Dichloro-5-methylbenzoic acid (CAS 1806367-45-2), a certified reference material (molecular formula C8H6Cl2O2, MW 205.04 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,3-Dichloro-5-methylbenzoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H6Cl2O2 |
| Molecular Weight | 205.04 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- 3,5-Dichloro-2-methyl-benzoic acid (CAS 101567-48-0)
- 3,6-Dichloro-N-methyl-2-pyridinecarboxamide (CAS 1021077-12-2)
- 3’,4’-Dichloro-2-hydroxyacetophenone (CAS 113337-38-5)
- 2,5-Dichloro-3-methylbenzoic acid (CAS 1160573-37-4)
- 2,3-Dichloro-4-methylbenzoic acid (CAS 1254073-62-5)
- 2,4-Dichloro-7,8-dihydro-6H-pyrano[3,2-d]pyrimidine (CAS 1260088-59-2)
- 2,4-Dichloro-6,7-dihydro-5H-pyrano[2,3-d]pyrimidine (CAS 1260088-95-6)
- 2,4-Dichloro-5,8-dihydro-6H-pyrano[3,4-d]pyrimidine (CAS 1269461-25-7)
Recommended Standards
- 2,4-Dichloro-5-methoxybenzaldehyde (CAS 177034-26-3)
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- 1-(3,5-Dichloro-4-hydroxyphenyl)ethan-1-one (CAS 17044-70-1)
- 6-Bromo-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole (CAS 1907643-13-3)
- 4-((2-Aminoethyl)amino)-4-oxobutanoic acid (CAS 57530-93-5)
- 5-(Aminomethyl)-2-phenyl-1H-pyrazol-3(2H)-one dihydrochloride (CAS 919741-65-4)
- 1-(Furo[2,3-c]pyridin-7-yl)piperidine-3-carboxylic acid (CAS 1707587-58-3)
- (2E)-3-{4-[(4-bromophenyl)methoxy]phenyl}-N-[(thiophen-2-yl)methyl]prop-2-enamide (CAS 477889-37-5)
- Nirmatrelvir Impurity 4 (CAS CATO-C4X-28744)
- 1-Cyclohexylmethyl-piperidine-4-carbonitrile (CAS 1878517-59-9)
- 1-Allyl-2,4-dichlorobenzene (CAS 135439-18-8)
- (1R,2S)-2-((tert-Butoxycarbonyl)amino)cyclohexane-1-carboxylicacid (CAS 352356-38-8)
- 3,5-Bis(trifluoromethyl)-o-phenylenediamine (CAS 367-65-7)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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