(2-Amino-4-cyclopropylphenyl)boronic acid CAS 2225170-61-4
| CAS No. | 2225170-61-4 |
| Molecular Formula | C9H12BNO2 |
| Molecular Weight | 177.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H12BNO2, (2-Amino-4-cyclopropylphenyl)boronic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 177.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
(2-Amino-4-cyclopropylphenyl)boronic acid (CAS 2225170-61-4) is a high-purity analytical reference standard with the molecular formula C9H12BNO2 and a molecular weight of 177.01 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (2-Amino-4-cyclopropylphenyl)boronic 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 | C9H12BNO2 |
| Molecular Weight | 177.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Related Amino Standards
- 6-Amino-3,3-dimethylbenzo[c][1,2]oxaborol-1(3H)-ol (CAS 1266320-01-7)
- (2-Amino-5-cyclopropylphenyl)boronic acid (CAS 2225171-51-5)
- (2-Amino-6-cyclopropylphenyl)boronic acid (CAS 2225181-59-7)
- (3-Amino-2-cyclopropylphenyl)boronic acid (CAS 2225180-87-8)
- (3-Amino-4-cyclopropylphenyl)boronic acid (CAS 2225178-13-0)
- (3-Amino-5-cyclopropylphenyl)boronic acid (CAS 2225169-81-1)
- (4-Amino-2-cyclopropylphenyl)boronic acid (CAS 2225180-85-6)
- (4-Amino-3-cyclopropylphenyl)boronic acid (CAS 2225180-83-4)
Recommended Standards
- (1-Methylindolin-7-yl)boronic acid (CAS 2750602-27-6)
- (1-Methylindolin-5-yl)boronic acid (CAS 472957-92-9)
- (4-(Azetidin-3-yl)phenyl)boronic acid (CAS 1906861-55-9)
- (2-Cyclobutylpyridin-4-yl)boronic acid (CAS 2225176-13-4)
- (r)-2-Amino-2-(3-isopropylphenyl)ethan-1-ol (CAS 1213320-19-4)
- (S)-3-(Difluoromethyl)tetrahydrofuran-3-ol (CAS 2381841-30-9)
- Ethyl 5-bromo-1-(difluoromethyl)-1H-pyrazole-4-carboxylate (CAS 2739830-45-4)
- α-Glycerophosphoric Acid- (CAS 1346602-89-8)
- 3-Bromo-2-ethoxy-6-fluorobenzoic acid (CAS 1784348-10-2)
- 2-Methyl-N-(phenylmethylene)alanine-d6 Ethyl Ester (CAS 1185240-67-8)
- N-[(2R)-2-Pyrrolidinylmethyl]trifluoromethanesulfonamide (CAS 1186049-30-8)
- 8-Chloro-3-(chlorodifluoromethyl)-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 478248-86-1)
- 3-Bromo-4-chloro-2-methyl-1-(3-(trifluoromethyl)phenyl)-6,7-dihydro-1h-indole-5-carbaldehyde (CAS 885457-36-3)
- Tau Peptide (45-73) (Exon 2/Insert 1 Domain) trifluoroacetate salt (CAS 2022956-54-1)
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