4-Iodo-2-methylbenzaldehyde CAS 100304-96-9
| CAS No. | 100304-96-9 |
| Molecular Formula | C8H7IO |
| Molecular Weight | 246.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-Iodo-2-methylbenzaldehyde (C8H7IO) contains a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 246.05 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.
CATO supplies 4-Iodo-2-methylbenzaldehyde (CAS 100304-96-9), a certified reference material (molecular formula C8H7IO, MW 246.05 g/mol) for analytical method development and quality control.
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), 4-Iodo-2-methylbenzaldehyde 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 | C8H7IO |
| Molecular Weight | 246.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | I-containing |
Related Iodo Standards
- 2-Iodo-3-methylbenzaldehyde (CAS 100130-55-0)
- 1-Iodo-4-(vinyloxy)benzene (CAS 1074-57-3)
- 4-Iodo-3-methylbenzaldehyde (CAS 1160924-07-1)
- 5-Iodo-1,3-dihydroisobenzofuran (CAS 1260655-75-1)
- 2-Iodo-4-methylbenzaldehyde (CAS 126156-28-3)
- 3-Iodo-5-methylbenzaldehyde (CAS 1261585-04-9)
- 2-Iodo-6-methylbenzaldehyde (CAS 1261826-51-0)
- 4-Iodo-2,3-dihydrobenzofuran (CAS 1314767-80-0)
Recommended Standards
- Methyl 5,7-Dichloropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1053656-37-3)
- Bis(2,2,2-trifluoroethyl) Phosphite (CAS 92466-70-1)
- 4-[(4-Fluorophenyl)(hydroxy)methyl]phenylboronic acid (CAS 2096336-03-5)
- 2-(2-Iodophenyl)acetaldehyde (CAS 109347-41-3)
- Ethyl 3-ethynyl-5-fluoro-1H-indole-2-carboxylate (CAS 2757699-81-1)
- tert-Butyl N-(2-formylcyclohexyl)carbamate (CAS 1496985-27-3)
- 8-(Tert-butoxycarbonyl)-3-oxo-8-azaspiro[4.5]Decane-1-carboxylic acid (CAS 2306270-89-1)
- 1-(tert-Butyl)-4-iodo-5-(2,4,5-trifluorophenyl)-1H-pyrazole (CAS 1206676-75-6)
- 6-(Pyrrolidin-2-yl)nicotinic acid (CAS 1270356-08-5)
- 3-Amino-4-(pyrrolidin-1-yl)benzamide (CAS 797814-02-9)
- (4E)-4-[(2H-1,3-Benzodioxol-5-yl)methylidene]-2-{[(2-chloro-1,3-thiazol-5-yl)methyl]sulfanyl}-4,5-dihydro-1H-imidazol-5-one (CAS 861207-01-4)
- 2-Acetyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid (CAS 1171456-85-1)
- 1-(Boc-amino)-3-bromo-1-(4-bromophenyl)propane (CAS 924817-79-8)
- Tetrapeptide-30/Tegopep (CAS 1036207-61-0)
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