3320-87-4
Benzene, 1-isocyanato-3-nitro-
m-Nitrophenyl isocyanate
AI3-28251
EINECS 222-025-8
Isocyanic acid, m-nitrophenyl ester
3-Nitrophenyl isocyanate
NSC 5385 CAS 3320-87-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3320-87-4 |
| Molecular Formula | C7H10N2O3 |
| Molecular Weight | 170.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Order 3320-87-4
Benzene, 1-isocyanato-3-nitro-
m-Nitrophenyl isocyanate
AI3-28251
EINECS 222-025-8
Isocyanic acid, m-nitrophenyl ester
3-Nitrophenyl isocyanate
NSC 5385 (CAS 3320-87-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H10N2O3. Molecular weight: 170.17 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H10N2O3 |
| Molecular Weight | 170.17 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Benzene Standards
- 3320-86-3
Benzene, 1-isocyanato-2-nitro-
2-Nitrophenyl isocyanate
AI3-28252
EINECS 222-024-2
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o-Nitrophenyl isocyanate
NSC 5384 (CAS 3320-86-3)
- 402-44-8
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NSC 88289
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AI3-29632
EINECS 211-891-2
NSC 121154 (CAS 706-08-1)
- 28479-22-3
Benzene, 2-chloro-4-isocyanato-1-methyl-
3-Chloro-p-tolyl isocyanate
3-Chloro-4-methylphenyl isocyanate
EINECS 249-050-7
EC 249-050-7
3-Chloro-4-methylphenyl isocyanate [UN2236] [Poison]
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com