2-(2-Chloro-4-hydroxyphenyl)acetic acid CAS 81720-84-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81720-84-5 |
| Molecular Formula | C8H7ClO3 |
| Molecular Weight | 186.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(2-Chloro-4-hydroxyphenyl)acetic acid (CAS 81720-84-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H7ClO3. Molecular weight: 186.59 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H7ClO3 |
| Molecular Weight | 186.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1980 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 4-Chloro-2-(hydroxymethyl)benzoic acid (CAS 100448-59-7)
- Methyl 2-Chloro-4-hydroxybenzoate (CAS 104253-44-3)
- 3-Chloro-2,4-dihydroxy-6-methylbenzaldehyde (CAS 106325-72-8)
- 2-Chloro-4-(hydroxymethyl)benzoic acid (CAS 1071989-48-4)
- Methyl 2-chloro-3-hydroxybenzoate (CAS 1125632-11-2)
- 2-Chloro-6-hydroxy-4-methoxybenzaldehyde (CAS 116475-68-4)
- 2-Chloro-3-(hydroxymethyl)benzoic acid (CAS 1187238-13-6)
- 4-Chloro-3-(hydroxymethyl)benzoic acid (CAS 1187238-15-8)
Recommended Standards
- 1-(5-Chloro-2,4-dihydroxyphenyl)ethan-1-one (CAS 90110-32-0)
- 2-(4-Chloro-2-hydroxyphenyl)acetic acid (CAS 82085-61-8)
- 1-(3-Chloro-2,6-dihydroxyphenyl)ethan-1-one (CAS 87953-93-3)
- Methyl 2-(Bromomethyl)-4-methoxybenzoate (CAS 15365-25-0)
- 3-(cyclopentylsulfanylmethyl)aniline (CAS 93137-03-2)
- 3-Hydroxy-2-(2-oxazol-2-yl-4-trifluoromethyl-benzoyl)-cyclohex-2-enone (CAS 1231576-82-1)
- Fmoc-(3S)-1,2,3,4-tetrahydroisoquinoline-3-acetic acid (CAS 270062-99-2)
- 9-Chloro-2-methyl-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one (CAS 882517-76-2)
- 4-Ethyl-3-methyl-1H-pyrrole-2-carboxylic acid (CAS 23466-29-7)
- α Bag Cell Peptide (1-9) (CAS 87549-52-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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