3-(Chloromethyl)bicyclo[4.2.0]octa-1,3,5-triene CAS 65886-91-1
| CAS No. | 65886-91-1 |
| Molecular Formula | C9H9Cl |
| Molecular Weight | 152.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(Chloromethyl)bicyclo[4.2.0]octa-1,3,5-triene is closely related to chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-(Chloromethyl)bicyclo[4.2.0]octa-1,3,5-triene (CAS 65886-91-1) is a high-purity analytical reference standard with the molecular formula C9H9Cl and a molecular weight of 152.62 g/mol.
Structurally, 3-(Chloromethyl)bicyclo[4.2.0]octa-1,3,5-triene (C9H9Cl) contains chlorine 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 152.62 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 3-(Chloromethyl)bicyclo[4.2.0]octa-1,3,5-triene 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 | C9H9Cl |
| Molecular Weight | 152.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 1975 |
| Halogen Content | Cl-containing |
Related Chloromethyl Standards
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Recommended Standards
- 1-Chloro-3-(propan-2-yloxy)propan-2-ol (CAS 4288-84-0)
- 4-Chlorobutanal dimethyl acetal, 97% (CAS 29882-07-3)
- 1-Chloro-3-(2-methoxyethoxy)propane (CAS 24255-59-2)
- 6-Chloro-2,3-dihydro-1H-indene (CAS 60669-08-1)
- 6-Oxo-1-phenyl-1,6-dihydropyridazin-3-yl 4-methoxybenzoate (CAS 353515-23-8)
- (-)-3-Methoxy-6-oxo Butorphanol (1.0mg/ml in Acetonitrile) (CAS 67753-29-1)
- 8-Benzyl-4-(3-nitrobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326813-50-6)
- 3-Bromo-5-aminomethyl-4,5-dihydroisoxazole (CAS 115328-81-9)
- 4-(3-Hydroxybenzylidene)-2-methyloxazol-5(4H)-one (CAS 85986-90-9)
- 4-benzyl-3,5-dimethyl-1H-pyrazole (CAS 23147-77-5)
- 2-Bromo-3-fluorobenzenesulfonamide (CAS 2172127-03-4)
- 3-(Ethoxymethyl)-4-methoxybenzoic acid (CAS 723265-09-6)
- 6-Amino-1-butyl-5-(methylamino)pyrimidine-2,4(1H,3H)-dione (CAS 565165-41-5)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
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