1-[(1E)-1-Buten-1-Yl]-3-Fluorobenzene CAS 370558-09-1
| CAS No. | 370558-09-1 |
| Molecular Formula | C10H11F |
| Molecular Weight | 150.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-[(1E)-1-Buten-1-Yl]-3-Fluorobenzene is closely related to fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-[(1E)-1-Buten-1-Yl]-3-Fluorobenzene (CAS 370558-09-1), molecular formula C10H11F and molecular weight 150.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H11F, 1-[(1E)-1-Buten-1-Yl]-3-Fluorobenzene contains fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 150.19 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-[(1E)-1-Buten-1-Yl]-3-Fluorobenzene 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 | C10H11F |
| Molecular Weight | 150.19 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 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.) | 2025 |
| Halogen Content | F-containing |
Related E Standards
- 1-[(1Z)-1-Buten-1-Yl]-4-Fluorobenzene (CAS 137225-01-5)
- 1-[(2E)-2-Buten-2-Yl]-3-Fluorobenzene (CAS 158440-79-0)
- 1-(1-Buten-2-Yl)-4-Fluorobenzene (CAS 326879-12-3)
- 1-[(2E)-2-Buten-1-Yl]-4-Fluorobenzene (CAS 222640-88-2)
- 3-Methyl-2-buten-1-yl Thiolacetate-d6 (CAS 1189502-84-8)
- 4-(3-Buten-1-yl)phenol (CAS 135981-59-8)
- 1-[(2E)-2-Buten-1-Yl]-2-Fluorobenzene (CAS 222640-87-1)
- 4-Phenyl-3-buten-2-amine (CAS 53309-95-8)
Recommended Standards
- 1-(But-3-en-1-yl)-4-fluorobenzene (CAS 2248-13-7)
- 1-[(E)-But-1-Enyl]-2-Fluoro-Benzene (CAS 370558-10-4)
- 1-Allyl-3-fluoro-2-methylbenzene (CAS 951893-64-4)
- 1-Allyl-3-fluoro-5-methylbenzene (CAS 951888-81-6)
- Efinaconazole Impurity (CAS 909274-76-6)
- (E)-Ethyl 2-(1-Carbamoyl-2-((5-Nitrofuran-2-Yl)Methylene)Hydrazinyl)Acetate (CAS 10598-87-5)
- 4-Bromo-5-fluorobenzofuran (CAS 286836-29-1)
- (5-((5-Fluoro-2-methylphenyl)sulfonyl)-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl 3,4-dichlorobenzoate (CAS 956262-86-5)
- 2-(3-(Tert-butyl)-5-methyl-7-oxo-7h-furo[3,2-g]chromen-6-yl)acetic acid (CAS 664366-05-6)
- 2-(2-Chlorothiazol-5-yl)acetic acid (CAS 52454-51-0)
- hex-5-ynoyl chloride (CAS 55183-45-4)
- 3-((3-Aminopyrrolidin-1-yl)sulfonyl)-1-methylpyridin-2(1H)-one (CAS 1707399-57-2)
- 3-Amino-5-methylhexan-2-one hydrochloride (CAS 5440-24-4)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
Why CATO?
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