2-Chloro-1H-indene-3-carbaldehyde CAS 88099-28-9
| CAS No. | 88099-28-9 |
| Molecular Formula | C10H7ClO |
| Molecular Weight | 178.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-1H-indene-3-carbaldehyde (CAS 88099-28-9), a certified reference material (molecular formula C10H7ClO, MW 178.61 g/mol) for analytical method development and quality control.
Structurally, 2-Chloro-1H-indene-3-carbaldehyde (C10H7ClO) contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 178.61 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Chloro-1H-indene-3-carbaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H7ClO |
| Molecular Weight | 178.61 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 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 1-Chloro-6-naphthol (CAS 116668-72-5)
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- 1-Chloro-2-naphthol (CAS 633-99-8)
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Recommended Standards
- 2-Chloro-1-(4-ethynylphenyl)ethan-1-one (CAS 98994-30-0)
- 2-Chloro-2-Fluoro-1-(2-Thienyl)Ethanone (CAS 58750-67-7)
- 2-(Chloromethyl)-1,4,6-trioxaspiro[4.4]Nonane (CAS 3660-10-4)
- 2-Chloro-6-naphthol (CAS 40604-49-7)
- Cefepime dihydrochloridum monohydricum (CAS 123171-59-5)
- 4-Methyl-N-(pentan-3-yl)pyridin-2-amine (CAS 1249259-04-8)
- 3-Bromo-5-((tert-butoxycarbonyl)amino)benzoic acid (CAS 1192474-20-6)
- 2-(Morpholin-3-yl)-1-phenylethan-1-ol (CAS 1394042-11-5)
- Hexachloroethane (CAS 67-72-1)
- (2-Bromo-5-fluorobenzyl)(3-chloro-4-fluorophenyl)sulfane (CAS 1443341-04-5)
- 1,3-Dichloro-5-(trifluoromethoxy)benzene (CAS 151276-08-3)
- 6-(Furan-2-yl)-1,3-dimethyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 893645-73-3)
- 4-(4-Chlorophenyl)pyrrolidin-3-ol (CAS 1883426-04-7)
- His-Aib-Semaglutide (CAS CATO-C4X-2226220)
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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