(E)-2-(2-nitrovinyl)phenol CAS 3156-43-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3156-43-2 |
| Molecular Formula | C8H7NO3 |
| Molecular Weight | 165.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-2-(2-nitrovinyl)phenol (CAS 3156-43-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7NO3. Molecular weight: 165.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7NO3 |
| Molecular Weight | 165.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related E Standards
- 3-(2-Nitrovinyl)phenol (CAS 3156-44-3)
- 4-(2-Nitrovinyl)phenol (CAS 3179-08-6)
- 1-Methyl-2-(2-nitrovinyl)benzene (CAS 34222-71-4)
- 1-Methyl-3-(2-nitrovinyl)benzene (CAS 22568-43-0)
- 1-Methyl-4-(2-nitrovinyl)benzene (CAS 7559-36-6)
- 2-Methyl-4-(2-nitrovinyl)thiazole (CAS 1251480-73-5)
- 2-[(E)-2-nitrovinyl]thiophene (CAS 34312-77-1)
- 4-[(E)-2-nitrovinyl]morpholine (CAS 101419-83-4)
Recommended Standards
- (7-Amino-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl)methanol (CAS 59223-34-6)
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- (6-Amino-9H-purin-9-yl)methanol (CAS 95121-23-6)
- 1,4-Bis((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)benzene (CAS 1956324-82-5)
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- 6-Bromo-7-azaindole-3-carbaldehyde (CAS 383875-60-3)
- 2-(2-Bromo-5-methoxypyridin-4-yl)acetonitrile (CAS 1805514-61-7)
- (1R,2R)-2-fluorocyclohexyl carbonochloridate (CAS 146516-56-5)
- (2-Chlorophenyl)(4-isopropylphenyl)methanone (CAS 951886-94-5)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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