Nitrapyrin
- Product NameNitrapyrin
- CAS1929-82-4
- MFC6H3Cl4N
- MW230.91
- EINECS217-682-2
- MOL File1929-82-4.mol
Chemical Properties
| Melting point | 62-63°C |
| Boiling point | 136-138°C |
| Density | 1.8732 (rough estimate) |
| vapor pressure | 2.8 x 10-3 mmHg at 20 °C (quoted, Verschueren, 1983) |
| refractive index | 1.6000 (estimate) |
| Flash point | 100 °C |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Soluble in 10 mg/ml ethanol. |
| form | Powder |
| pka | -3.75±0.10(Predicted) |
| color | White |
| Specific Gravity | 1.579 (25℃) |
| Water Solubility | Insoluble. <0.01 g/100 mL at 18 ºC |
| Merck | 14,6574 |
| BRN | 1618997 |
| Henry's Law Constant | 2.13 x 10-3 atmm3/mol (approximate - calculated from water solubility and vapor pressure) |
| Exposure limits | NIOSH REL: 10 mg/m3, STEL 20 mg/m3 (total), 5 mg/m3 (respirable fraction); OSHA PEL: 15 mg/m3 (total), 5 mg/m3 (respirable fraction); ACGIH TLV: TWA 10 mg/m3. |
| Major Application | agriculture environmental |
Safety Information
| Hazard Codes | Xn;N,Xi,N,Xn |
| Risk Statements | 22-51/53-36/37/38 |
| Safety Statements | 24-61-37/39-26 |
| RIDADR | UN 2811 |
| OEB | B |
| OEL | TWA: 10 mg/m3 (total), STEL: 20 mg/m3 (total) |
| WGK Germany | 2 |
| RTECS | US7525000 |
| TSCA | TSCA listed |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| HS Code | 29333990 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 3 Dermal Acute Tox. 4 Oral Aquatic Chronic 2 |
| Toxicity | LC50 for channel catfish 5.8 mg/L (Worthing and Hance, 1991); acute oral LD50 for rats 1,230 mg/kg (Verschueren, 1983), 940 mg/kg (RTECS, 1985). |
