1-Chloro-3H-benzo[f]chromene-2-carbaldehyde CAS 61603-25-6
| CAS No. | 61603-25-6 |
| Molecular Formula | C14H9ClO2 |
| Molecular Weight | 244.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Chloro-3H-benzo[f]chromene-2-carbaldehyde (CAS 61603-25-6), a certified reference material (molecular formula C14H9ClO2, MW 244.67 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H9ClO2, 1-Chloro-3H-benzo[f]chromene-2-carbaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 244.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 1-Chloro-3H-benzo[f]chromene-2-carbaldehyde 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 | C14H9ClO2 |
| Molecular Weight | 244.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- Ethyl 5-chloro-2,4-dimethoxybenzoate (CAS 1022091-79-7)
- 4-Chloro-2H-benzo[h]chromene-3-carbaldehyde (CAS 109179-59-1)
- 5-[(2-chloro-6-fluorophenyl)methyl]-2,3-dihydro-1,3,4-oxadiazole-2-thione (CAS 1152542-00-1)
- Methyl 5-(4-chloro-1H-pyrazol-1-yl)-4-methyl-3-oxopentanoate (CAS 1229623-93-1)
- 4-Chloro-5-methoxy-2-(tetrahydro-2H-pyran-3-yl)pyridazin-3(2H)-one (CAS 1245646-05-2)
- methyl 2-chloro-2-(3,5-dimethoxyphenyl)acetate (CAS 1247455-96-4)
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Recommended Standards
- 1-(Chloromethyl)-3H-naphtho[2,1-b]pyran-3-one (CAS 41295-62-9)
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- 1-(4-Chlorophenyl)-2-phenylethane-1,2-dione (CAS 22711-23-5)
- 2-(4-(Aminomethyl)-2-chloro-6-methoxyphenoxy)acetamide (CAS 926225-54-9)
- 1-Benzyl-4-hydrazinylpiperidine trihydrochloride (CAS 1185303-13-2)
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- 2,5-Dichlorobenzenesulfonic acid dihydrate (CAS 38484-94-5)
- (s)-4-(1-Aminoethyl)benzenesulfonamide (CAS 1212843-46-3)
- (5-Chloro-6-(4-cyanophenyl)pyridin-3-yl)boronic acid (CAS 2225178-04-9)
- 4-(Piperazin-1-yl)thieno[2,3-d]pyrimidine (CAS 373356-48-0)
- 4-Cyanophenyl 4-propylbenzoate (CAS 56131-49-8)
- 3-methylthiophen-2-amine hydrochloride (CAS 1056619-56-7)
- 2-chloro-4-methoxy-7H-pyrrolo[2,3-d]pyrimidine (CAS 96022-77-4)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com