1-(Chloromethyl)-2-isobutylbenzene CAS 103861-30-9
| CAS No. | 103861-30-9 |
| Molecular Formula | C11H15Cl |
| Molecular Weight | 182.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 182.69 g/mol gives 1-(Chloromethyl)-2-isobutylbenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-(Chloromethyl)-2-isobutylbenzene (CAS 103861-30-9), a certified reference material (molecular formula C11H15Cl, MW 182.69 g/mol) for analytical method development and quality control.
Structurally, 1-(Chloromethyl)-2-isobutylbenzene (C11H15Cl) contains chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 182.69 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.
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.
As a certified reference material (CRM), 1-(Chloromethyl)-2-isobutylbenzene 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 | C11H15Cl |
| Molecular Weight | 182.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
Related Chloromethyl Standards
- (2-(Chloromethyl)butyl)benzene (CAS 1484289-62-4)
- 1-(Chloromethyl)-2-tert-butyl-benzene (CAS 56240-38-1)
- 1-(Chloromethyl)-4-(2-methylpropyl)benzene (CAS 60736-79-0)
- 1-Butyl-4-(chloromethyl)benzene (CAS 36078-54-3)
- 7-(Chloromethyl)benzo[b]thiophene (CAS 1388025-38-4)
- 4-(Chloromethyl)benzo[b]thiophene (CAS 143798-72-5)
- 3-(Chloromethyl)-1lambda6-thiane-1,1-dione (CAS 1481109-28-7)
- 2-(Chloromethyl)benzothiophene (CAS 2076-88-2)
Recommended Standards
- (Chlorosulphonyl)cyclohexane 4837-38-1 cyclohexanesulfonyl chloride (CAS 4837-38-1)
- 1-(3-Chloropropyl)-4-ethylbenzene (CAS 1057673-65-0)
- Methyl 2-((3-chloropropyl)thio)acetate (CAS 62519-33-9)
- 1-(1-Chlorobutan-2-yl)-4-methylbenzene (CAS 1226195-84-1)
- Methyl 1-[(3-methoxyphenyl)methyl]piperidine-4-carboxylate (CAS 1354962-18-7)
- Thonzylamine HCl (CAS 63-56-9)
- 3-(2-Bromo-4-methylphenyl)propan-1-ol (CAS 325147-40-8)
- Methyl 3-amino-7-bromo-2,3-dihydro-1H-indene-1-carboxylate (CAS 2750996-31-5)
- 2-amino-N-(4-ethoxyphenyl)acetamide hydrochloride (CAS 539-10-6)
- 1-(4-Ethoxyphenyl)-3-ethyl-2-thioxoimidazolidin-4-one (CAS 832134-28-8)
- 1,2-Ethanedithiol (CAS 540-63-6)
- 2-Amino-4,5-dimethyl-1-(p-tolyl)-1h-pyrrole-3-carbonitrile (CAS 72578-53-1)
- 2-(Fmoc-amino)-2-(1,1-dioxo-4-tetrahydrothiopyranyl)acetic Acid (CAS 369402-98-2)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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