1,2,5-Trifluoro-3-methylbenzene CAS 132992-29-1
| CAS No. | 132992-29-1 |
| Molecular Formula | C7H5F3 |
| Molecular Weight | 146.11 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.
1,2,5-Trifluoro-3-methylbenzene (CAS 132992-29-1) is a high-purity analytical reference standard with the molecular formula C7H5F3 and a molecular weight of 146.11 g/mol.
Based on its molecular formula C7H5F3, 1,2,5-Trifluoro-3-methylbenzene contains fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 146.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1,2,5-Trifluoro-3-methylbenzene 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 | C7H5F3 |
| Molecular Weight | 146.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 1994 |
| Halogen Content | F-containing |
Related Trifluoro Standards
- 1,2,4-Trifluoro-3-methylbenzene (CAS 119916-25-5)
- 1,2,3-Trifluoro-5-methylbenzene (CAS 284463-96-3)
- 2,4,6-Trifluoro-5-methylpyrimidine (CAS 18260-60-1)
- Trifluoro(methylsulfonyl)methane (CAS 421-82-9)
- 1,1,1-trifluoro-3-sulfanylpropan-2-one (CAS 127183-53-3)
- 3,3,3-Trifluoro-2-methylpropane-1,2-diol (CAS 101055-10-1)
- 1,1,1-Trifluoro-3-methoxypropan-2-ol (CAS 149902-13-6)
- Trifluoro(1-methyl-1h-pyrazol-4-yl)borate (CAS 1366230-73-0)
Recommended Standards
- 1,3-Difluoro-5-(fluoromethyl)benzene (CAS 170646-72-7)
- 2-Oxoglutaric Acid (CAS 328-50-7)
- 1-(Difluoromethyl)-2-fluorobenzene (CAS 63878-70-6)
- Temozolomide Impurity 21 (CAS CATO-C4X-135321)
- Hexanethioic acid S-(2-acetylamino-ethyl)-ester 2,2,3,3,4,4,5,5,6,6,6-d11 (CAS 1325714-73-5)
- 5-Cyclopropoxy-4-nitropyridin-2-amine (CAS 1243439-30-6)
- 4-(Aziridin-1-yl)-6-chlorocinnoline (CAS 68211-04-1)
- 4-(4,6-Diamino-1,3,5-triazin-2-yl)-4-oxobutanoic acid (CAS 197571-70-3)
- β-D-Glucose (CAS 28905-12-6)
- (S)-2-Chloro-8-methyl-7,8-dihydro-5H-pyrano[4,3-b]pyridin-5-one (CAS 2673370-66-4)
- 1,2-Cyclopropanedicarboxylic Anhydride 3-Oxabicyclo[3.1.0]hexane-2,4-dione 5617-74-3 O0434 (CAS 5617-74-3)
- Ornidazole Impurity 30 (CAS CATO-C4X-133130)
- 2-Chloro-9-methyl-6-morpholino-9H-purine-8-carboxylic acid (CAS 1439824-88-0)
- Neuropeptide Y (porcine) trifluoroacetate salt (CAS 83589-17-7)
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