1-(3,4-Difluoro-2-hydroxyphenyl)ethan-1-one CAS 816450-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 816450-98-3 |
| Molecular Formula | C8H6F2O2 |
| Molecular Weight | 172.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3,4-Difluoro-2-hydroxyphenyl)ethan-1-one (CAS 816450-98-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6F2O2. Molecular weight: 172.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6F2O2 |
| Molecular Weight | 172.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 2,3-Difluoro-5-methylbenzoic acid (CAS 1003709-96-3)
- 2,5-Difluoro-3-methylbenzoic acid (CAS 1003710-01-7)
- 3,5-Difluoro-2-methylbenzoic acid (CAS 1003710-06-2)
- 3,4-Difluoro-5-methylbenzoic acid (CAS 1017778-60-7)
- 3,4-Difluoro-2-methoxybenzaldehyde (CAS 1023023-24-6)
- 3,5-Difluoro-4-methylbenzoic acid (CAS 103877-76-5)
- 2,5-Difluoro-4-methylbenzoic Acid (CAS 103877-80-1)
- 2,2-Difluoro-2-(pyridin-2-yl)acetamide (CAS 1064652-41-0)
Recommended Standards
- 1-(2,5-Difluoro-4-hydroxyphenyl)ethanone (CAS 850142-91-5)
- 1-(3,4-Difluorophenyl)urea (CAS 263554-12-7)
- 1-(2,4-Difluoro-3-hydroxyphenyl)ethanone, 97% (CAS 951163-65-8)
- 2-(4-Methyl-2-nitrophenoxy)propanehydrazide (CAS 588678-31-3)
- quinazoline-8-carboxylic acid (CAS 1783401-69-3)
- 2-(Difluoromethyl)-6-iodo-3-nitropyridine-5-sulfonyl chloride (CAS 1805552-08-2)
- Methyl 4-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-6-carbonyl)benzoate (CAS 1797868-75-7)
- 3-Chloro-7-imino-6,7-dihydropyrimido[4,5-c]pyridazin-5(4aH)-one (CAS 34122-03-7)
- (R)-1-(3-chloro-4-fluorophenyl)ethan-1-amine (CAS 1012305-33-7)
- Semaglutide impurity 193 (CAS CATO-C4X-2226193)
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