(E)-3-(2-Chlorophenyl)acrylaldehyde CAS 138555-57-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138555-57-4 |
| Molecular Formula | C9H7ClO |
| Molecular Weight | 166.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-(2-Chlorophenyl)acrylaldehyde (CAS 138555-57-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7ClO. Molecular weight: 166.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7ClO |
| Molecular Weight | 166.60 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
Related E Standards
- 3-(4-Chlorophenyl)acrylaldehyde (CAS 1075-77-0)
- 1-(3-Chlorophenyl)prop-2-en-1-one (CAS 160388-09-0)
- 3-(2-Chlorophenyl)acrylaldehyde (CAS 1794-45-2)
- 1-(2-Chlorophenyl)prop-2-yn-1-ol (CAS 19115-29-8)
- (E)-3-(3-Chlorophenyl)acrylaldehyde (CAS 56578-37-1)
- 1-(2-Chlorophenyl)prop-2-en-1-one (CAS 89638-23-3)
- 1-(3-Chlorophenyl)-2-propyn-1-ol (CAS 29805-12-7)
- 1-(4-Chlorophenyl)-2-propyn-1-ol (CAS 29805-11-6)
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- 3-(P-tolyl)-1,4,8-triazaspiro[4.5]Dec-3-en-2-one (CAS 887220-99-7)
- tert-Butyl 3-amino-3-phenylpiperidine-1-carboxylate (CAS 1558682-35-1)
- 1-(3-Bromobenzyl)-1H-imidazole (CAS 72459-47-3)
- Tirzepatide Impurity 15 (CAS CATO-C4X-324015)
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