2-Cyclopropoxy-3-formylbenzonitrile CAS 1243376-34-2
| CAS No. | 1243376-34-2 |
| Molecular Formula | C11H9NO2 |
| Molecular Weight | 187.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 2-Cyclopropoxy-3-formylbenzonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 187.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-Cyclopropoxy-3-formylbenzonitrile (CAS 1243376-34-2), molecular formula C11H9NO2 and molecular weight 187.19 g/mol, is a CATO reference standard with documented purity and traceability.
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-Cyclopropoxy-3-formylbenzonitrile 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 | C11H9NO2 |
| Molecular Weight | 187.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Cyclopropoxy Standards
- 5-Cyclopropoxy-2-formylbenzonitrile (CAS 1243322-60-2)
- 2-Cyclopropoxy-5-formylbenzonitrile (CAS 1243358-85-1)
- 2-Cyclopropoxy-4-formylbenzonitrile (CAS 1243373-51-4)
- 4-Cyclopropoxy-2-formylbenzonitrile (CAS 1243446-50-5)
- 4-Cyclopropoxy-3-formylbenzonitrile (CAS 1243470-91-8)
- 2-Cyclopropoxy-6-ethylbenzonitrile (CAS 1243376-02-4)
- 2-Cyclopropoxy-4-ethylbenzonitrile (CAS 1243393-50-1)
- 2-Cyclopropoxy-3-ethylbenzonitrile (CAS 1243394-00-4)
Recommended Standards
- 3,4-Difluoro-2-isopropoxyaniline (CAS 1247057-94-8)
- (1S,2S)-2-(4-Cyanophenyl)cyclopropane-1-carboxylic acid (CAS 1240914-90-2)
- 3-(2,3-Dihydrobenzofuran-5-yl)-3-oxopropanenitrile (CAS 1248784-44-2)
- (R)-1,4-dioxa-8-azaspiro[4.5]Decane-7-carboxylic acid (CAS 1234692-85-3)
- N-(Cyclopropylmethyl)-2-methoxy-1-ethanamine (CAS 209334-89-4)
- (cis,cis)-4,4′-Methylenebis[cyclohexanamine] (CAS 6693-31-8)
- 5-Sulfamoylisophthalic acid (CAS 141313-84-0)
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