2-Chloro-4-fluoro-5-methylbenzoic acid CAS 208165-96-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 208165-96-2 |
| Molecular Formula | C8H6ClFO2 |
| Molecular Weight | 188.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-4-fluoro-5-methylbenzoic acid (CAS 208165-96-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6ClFO2. Molecular weight: 188.58 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6ClFO2 |
| Molecular Weight | 188.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 2016 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 2-Chloro-3-fluorophenylacetic Acid (CAS 1000523-07-8)
- 2-Chloro-3-fluoro-4-methoxybenzaldehyde (CAS 1002344-90-2)
- 4-Chloro-2-fluoro-3-methoxybenzaldehyde (CAS 1002344-97-9)
- 2-Chloro-5-fluoro-4-methylbenzoic acid (CAS 103877-61-8)
- 1-(4-Chloro-5-fluoro-2-hydroxyphenyl)ethan-1-one (CAS 105533-69-5)
- 1-(4-Chloro-2-fluoro-6-hydroxyphenyl)ethanone (CAS 1110663-22-3)
- 6-Chloro-2-fluoro-3-methoxybenzaldehyde (CAS 112641-64-2)
- 4-Chloro-2-fluoro-6-methoxybenzaldehyde (CAS 1158916-85-8)
Recommended Standards
- 2-Chloro-4-fluoro-3-methoxybenzaldehyde (CAS 750586-10-8)
- 2-Chloro-4-fluorophenyl acetate (CAS 301653-18-9)
- 2-Chloro-3-fluorobenzoic acid methyl ester (CAS 647020-70-0)
- 2-(Furan-2-yl)-5-{[(3-methylphenyl)methyl]sulfanyl}-1,3,4-oxadiazole (CAS 477856-54-5)
- o-Cresol-3,4,5,6-d4,OD (CAS 3647-00-5)
- 1-Ethyl-6-methyl-3,4-dihydropyrrolo[1,2-a]pyrazine-8-carbaldehyde (CAS 345892-11-7)
- 2-(2-Phenylethyl)-1,3-thiazolidine-4-carboxylic acid (CAS 65469-04-7)
- β-Cyclodextrin, 6A-acetate (CAS 131991-46-3)
- [(4-chlorophenyl)methyl]thiourea (CAS 24827-37-0)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
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