1-(But-3-en-1-yl)-2,4-dichlorobenzene CAS 3047-22-1
| CAS No. | 3047-22-1 |
| Molecular Formula | C10H10Cl2 |
| Molecular Weight | 201.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(But-3-en-1-yl)-2,4-dichlorobenzene.
1-(But-3-en-1-yl)-2,4-dichlorobenzene (CAS 3047-22-1), molecular formula C10H10Cl2 and molecular weight 201.09 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H10Cl2, 1-(But-3-en-1-yl)-2,4-dichlorobenzene contains chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 201.09 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.
CATO manufactures 1-(But-3-en-1-yl)-2,4-dichlorobenzene 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 | C10H10Cl2 |
| Molecular Weight | 201.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1957 |
| Halogen Content | Cl-containing |
Recommended Standards
- (S)-Benzyl (1-cyano-3-methylbutyl)carbamate (CAS 3589-42-2)
- 1-(But-3-en-1-yl)-3,5-dichlorobenzene (CAS 951893-12-2)
- (2,2-Dichloro-1-methylcyclopropyl)benzene (CAS 3591-42-2)
- 1,3-Bis(2-chloroethoxy)propane (CAS 67439-83-2)
- Azido-PEG6-PFP ester (CAS 1818294-47-1)
- 7-Isopropoxy-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1337523-60-0)
- 7-Chloro-8-iodoimidazo[1,2-a]pyridine-2-carboxylic acid (CAS 1335112-99-6)
- (4-Chlorobut-2-yn-1-yl)benzene (CAS 33598-24-2)
- Methyl ((1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl)methyl)carbamate (CAS 954681-24-4)
- 2,2,2-Trifluoroethyl n-(3-acetamidophenyl)carbamate (CAS 1087798-18-2)
- 1-Isobutyl-1H-pyrrole-2,5-dione (CAS 4120-68-7)
- 3-Bromo-2-chloro-4-(trifluoromethyl)acetophenone (CAS 1807114-56-2)
- 3-Phenylcyclobutanol (CAS 92243-56-6)
- Fibrinogen Related Peptide (CAS 80755-86-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com