4-(3,5-Dichlorophenyl)-2-methyl-1-butene CAS 951893-24-6
| CAS No. | 951893-24-6 |
| Molecular Formula | C11H12Cl2 |
| Molecular Weight | 215.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(3,5-Dichlorophenyl)-2-methyl-1-butene (CAS 951893-24-6), molecular formula C11H12Cl2 and molecular weight 215.12 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H12Cl2, 4-(3,5-Dichlorophenyl)-2-methyl-1-butene contains chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 215.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 4-(3,5-Dichlorophenyl)-2-methyl-1-butene 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 | C11H12Cl2 |
| Molecular Weight | 215.12 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Dichlorophenyl Standards
- 4-(2,4-Dichlorophenyl)-2-methyl-1-butene (CAS 951892-67-4)
- 4-(2,5-Dichlorophenyl)-2-methyl-1-butene (CAS 951892-85-6)
- 2-(2,3-Dichlorophenyl)cyclopropanecarbaldehyde (CAS 1479191-21-3)
- 2-(2,4-Dichlorophenyl)cyclopropanecarbaldehyde (CAS 1487923-32-9)
- 4-(3,5-Dichlorophenyl)but-3-en-2-one (CAS 1675220-86-6)
- 2-(3,4-Dichlorophenyl)-2-(methylamino)acetonitrile (CAS 181640-85-7)
- (E)-4-(2,6-Dichlorophenyl)but-3-en-2-one (CAS 55420-71-8)
- (E)-4-(3,4-Dichlorophenyl)but-3-en-2-one (CAS 55420-70-7)
Recommended Standards
- 3-Cyano-4-(trifluoromethyl)benzoic acid (CAS 1048034-95-2)
- 1-Nitro-3-(3,3,3-trifluoroprop-1-yn-1-yl)benzene (CAS 111727-06-1)
- 2-(5-Nitro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetic acid (CAS 675873-16-2)
- 3-{[(2,2,2-trifluoroethoxy)carbonyl]amino}propanoic acid (CAS 1193390-35-0)
- GRF (rat) (H-5440.0500) (CAS 86472-71-1)
- 2-Oxo-2-(piperidin-1-yl)acetic acid (CAS 4706-33-6)
- N-(2-Cyano-3-methylbutan-2-yl)-2-((5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 763090-20-6)
- N-(5-Amino-2-fluorophenyl)-2-(4-chlorophenyl)-acetamide (CAS 1016768-99-2)
- 2-[(2',6'-Dichlorophenyl)amino]-5-hydroxyphenyl-N,N-dimethylacetamide 2-[(2,6-Dichlorophenyl)amino]-5-hydroxy-N,N-dimethyl-benzeneacetamide 2-[2-(2,6-Dichloro-phenylamino)-5-hydroxy-phenyl]-N,N-dimethylacetamide 698357-97-0 (CAS 698357-97-0)
- 1,3-Isobenzofurandione, polymer with 2-(hydroxymethyl)-2-methyl-1,3-propanediol, butylbenzoate (CAS 64415-30-1)
- 4-Butyl-4-hydroxycyclohexan-1-one (CAS 1039531-04-8)
- Bis(4-chlorophenyl-2,3,5,6-d4)methyl Alcohol (CAS 1219805-85-2)
- Ethyl 7-amino-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate (CAS 92673-40-0)
- Semaglutide impurity 50 (CAS 2773558-66-8)
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