4-(Cyclopropylmethoxy)-2-fluorobenzoic acid CAS 742086-08-4
| CAS No. | 742086-08-4 |
| Molecular Formula | C11H11FO3 |
| Molecular Weight | 210.20 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.
4-(Cyclopropylmethoxy)-2-fluorobenzoic acid (CAS 742086-08-4), molecular formula C11H11FO3 and molecular weight 210.20 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(Cyclopropylmethoxy)-2-fluorobenzoic acid (C11H11FO3) 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 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 210.20 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 | C11H11FO3 |
| Molecular Weight | 210.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
Related Cyclopropylmethoxy Standards
- 4-(Cyclopropylmethoxy)-3-fluorobenzoic acid (CAS 1021144-38-6)
- 3-(Cyclopropylmethoxy)-4-fluorobenzoic acid (CAS 1252898-90-0)
- 2-Cyclopropylmethoxy-4-fluoro-benzoic acid (CAS 1369917-22-5)
- Methyl 3-(cyclopropylmethoxy)-1-methyl-1H-pyrazole-5-carboxylate (CAS 2113855-11-9)
- 2-(Cyclopropylmethoxy)-4-(methylthio)phenol (CAS 1243369-94-9)
- 2-(Cyclopropylmethoxy)-4-fluorophenylboronic acid (CAS 1627839-42-2)
- 2-(Cyclopropylmethoxy)-5-fluoropyridine-4-boronic acid (CAS 2096334-21-1)
- 6-(Cyclopropylmethoxy)-2-fluoropyridine-3-boronic acid (CAS 2096341-65-8)
Recommended Standards
- 4-(4-Fluorophenyl)-2-methyl-4-oxobutanoic acid (CAS 68415-18-9)
- 4-Fluorobenzyl 3-oxobutanoate (CAS 61312-57-0)
- 4-(4-Fluoro-3-methylphenyl)-4-oxobutanoic Acid (CAS 349-22-4)
- 6-Fluoro-2-methyl-7-nitro-1,2,3,4-tetrahydroisoquinoline (CAS 2227609-71-2)
- 2-(((6-Bromopyridin-3-yl)methyl)(methyl)amino)acetic acid (CAS 1353946-68-5)
- 2-Chloro-3-(trifluoromethyl)isonicotinamide (CAS 1807146-62-8)
- N-(3-Chloro-4-fluorophenyl)-N-(7-fluoro-6-nitroquinazolin-4-yl)acetamide (CAS 1632286-05-5)
- (E)-1-(1H-benzo[d][1,2,3]triazol-1-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 519054-07-0)
- 5,12-Dibromo-2,9-dioctylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone (CAS 209111-67-1)
- 4,6-Dimethyl-N-(2-methyl-6-(pyrrolidin-2-yl)pyridin-4-yl)pyrimidin-2-amine (CAS 1361111-73-0)
- 1-(4-Hydroxyphenyl)-1-methylthiourea (CAS 37043-34-8)
- 2-(6-Chloropyridin-2-yl)-N-methylethan-1-amine (CAS 1431855-21-8)
- 3-(((2-(2-Hydroxyethoxy)ethyl)amino)methyl)phenol (CAS 1042621-73-7)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
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