3-(4-n-Butylphenyl)-2-chloro-1-propene CAS 951890-83-8
| CAS No. | 951890-83-8 |
| Molecular Formula | C13H17Cl |
| Molecular Weight | 208.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-(4-n-Butylphenyl)-2-chloro-1-propene (CAS 951890-83-8), molecular formula C13H17Cl and molecular weight 208.73 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(4-n-Butylphenyl)-2-chloro-1-propene (C13H17Cl) 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 208.73 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.
As a certified reference material (CRM), 3-(4-n-Butylphenyl)-2-chloro-1-propene 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 | C13H17Cl |
| Molecular Weight | 208.73 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 n Standards
- (4-Tert-butylphenyl)thiourea (CAS 65259-90-7)
- N-(4-butylphenyl)thiourea (CAS 65069-56-9)
- 1-(4-butylphenyl)-2-chloroethanone (CAS 860537-37-7)
- 1-(4-Butylphenyl)butan-1-ol (CAS 1226404-27-8)
- 2-(4-Butylphenyl)butan-2-ol (CAS 152300-86-2)
- 1-(4-Butylphenyl)butan-2-ol (CAS 78210-28-3)
- 4-tert-Butylphenyl Glycidyl Ether (CAS 3101-60-8)
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Recommended Standards
- 3-(2-Chloroallyl)-1,2,4,5-tetramethylbenzene (CAS 951893-47-3)
- 3-Chloro-5-(isobutylthio)-1,2,4-thiadiazole (CAS 36955-41-6)
- 1-(Tert-butyl)-4-(2-chloroallyl)benzene (CAS 951890-70-3)
- 4-Cyclohexylbenzyl Chloride (CAS 4463-31-4)
- Methyl 3-(4-fluoro-3-nitrophenyl)benzoate (CAS 1820641-71-1)
- N'-(4-(Benzyloxy)benzylidene)-2-(4-(2-chlorobenzyl)piperazin-1-yl)acetohydrazide (CAS 315186-20-0)
- 2-Chloro-5-((4-ethylphenoxy)methyl)thiazole (CAS 672950-03-7)
- Teprenone impurity 31 (CAS CATO-C4X-208131)
- Sipeimine (CAS 61825-98-7)
- (4-Chlorophenyl)(cyclohexyl)(pyridin-4-yl)methanol (CAS 439929-28-9)
- (R)-tert-Butyl 1-(3-chlorobenzyl)pyrrolidin-3-ylcarbamate (CAS 1286208-89-6)
- 2',5'-Di-tert-butyl-4,4''-dihydroxy-[1,1':4',1''-terphenyl]-3,3''-dicarboxylic acid (CAS 2022163-86-4)
- Methyl 2-iodo-8-methoxyindolizine-7-carboxylate (CAS 1706444-99-6)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
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