Ethyl 3-fluoro-2-hydroxybenzoate CAS 773134-57-9
| CAS No. | 773134-57-9 |
| Molecular Formula | C9H9FO3 |
| Molecular Weight | 184.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies Ethyl 3-fluoro-2-hydroxybenzoate (CAS 773134-57-9), a certified reference material (molecular formula C9H9FO3, MW 184.16 g/mol) for analytical method development and quality control.
Structurally, Ethyl 3-fluoro-2-hydroxybenzoate (C9H9FO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine 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 184.16 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H9FO3 |
| Molecular Weight | 184.16 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.) | 1986 |
| Halogen Content | F-containing |
Related Ethyl Standards
- 3-fluoro-4-(2-hydroxyethoxy)benzaldehyde (CAS 1004779-24-1)
- 2-(3-Fluoro-2-methoxyphenyl)acetic acid (CAS 1017778-30-1)
- Ethyl 2-fluoro-3-hydroxybenzoate (CAS 105836-28-0)
- Methyl 3-fluoro-2-methoxybenzoate (CAS 106428-04-0)
- 1-(2-Fluoro-4-hydroxy-5-methoxyphenyl)ethan-1-one (CAS 1065076-49-4)
- (7-Fluoro-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanol (CAS 107618-09-7)
- 3-Fluoro-4-methoxy-2-methylbenzoic acid (CAS 1093989-12-8)
- (S)-(7-Fluoro-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanol (CAS 1106941-42-7)
Recommended Standards
- Ethyl 2-fluoro-6-hydroxybenzoate (CAS 208708-03-6)
- Ethyl 3-fluoro-4-hydroxybenzoate (CAS 56355-21-6)
- Ethyl 2-fluoro-4-hydroxybenzoate (CAS 217978-01-3)
- Ethyl 4,4,4-trifluoro-3-methylbutanoate (CAS 6975-13-9)
- 4-(3-Hydrazinylpyrazin-2-yl)thiomorpholine (CAS 1707603-30-2)
- trans-3-(Boc-amino)-4-methoxypyrrolidine (CAS 128739-92-4)
- 1-Benzyl-3-((4-chlorophenyl)thio)-1H-pyrrole-2,5-dione (CAS 321433-51-6)
- 4-Bromo-5-(tert-butyl)-1H-pyrazol-3-amine (CAS 110086-18-5)
- 1-(3-(Trifluoromethyl)benzyl)pyrrolidin-3-ol (CAS 870858-92-7)
- 3-BRomo-n-tert-butyl-5-nitrobenzamide (CAS 1520588-05-9)
- (1e)-1-(1-ethyl-3,5-dimethyl-1h-pyraZol-4-yl)ethanone oxime (CAS 943100-95-6)
- (S)-1-(2,4-Dibromophenyl)ethan-1-ol (CAS 1344931-87-8)
- 3-(Thiophen-2-yl)-1-(7-(thiophen-2-yl)-1,4-thiazepan-4-yl)prop-2-en-1-one (CAS 1706516-12-2)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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