Name | 2-chloro-6-(trichloromethyl)pyridine |
Synonyms | N-SERVE NITRAPYRIN nitrapyrin IFLAB-BB F0848-0285 2-Chloro-6-trichloromethyl 2-chloro-6-(trichloromethyl) 2-Chloro-6-Trichloromethylpyridine 2-chloro-6-trichloromethyl pyridine chloro-2-trichloromethylepyridinique 2-chloro-6-(trichloromethyl)-pyridin 2-chloro-6-(trichloromethyl)pyridine 2-Picoline, alpha,alpha,alpha,6-tetrachloro- |
CAS | 1929-82-4 4686-94-0 |
EINECS | 217-682-2 |
InChI | InChI=1/C6H3Cl4N/c7-5-3-1-2-4(11-5)6(8,9)10/h1-3H |
InChIKey | DCUJJWWUNKIJPH-UHFFFAOYSA-N |
Molecular Formula | C6H3Cl4N |
Molar Mass | 230.91 |
Density | 1.8732 (rough estimate) |
Melting Point | 62-63°C |
Boling Point | 136-138°C |
Flash Point | 100°C |
Water Solubility | Insoluble. <0.01 g/100 mL at 18 ºC |
Solubility | ethanol: 10 mg/mL |
Vapor Presure | 2.8 x 10-3 mmHg at 20 °C (quoted, Verschueren, 1983) |
Appearance | Solid |
Specific Gravity | 1.579 (25℃) |
Color | White |
Exposure Limit | NIOSH REL: 10 mg/m3, STEL 20 mg/m3 (total), 5 mg/m3 (respirablefraction); OSHA PEL: 15 mg/m3 (total), 5 mg/m3 (respirable fraction); ACGIH TLV: TWA10 mg/m3. |
Merck | 14,6574 |
BRN | 1618997 |
pKa | -3.75±0.10(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.6000 (estimate) |
MDL | MFCD00072500 |
Physical and Chemical Properties | Melting Point: 62-63°C Boiling Point: 136-138°C water-soluble:<0.01g/100 mL at 18°C |
Use | Can be used as a nitrogen oxidation inhibitor and soil nitrogen fertilizer Protectant |
Risk Codes | R22 - Harmful if swallowed R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S24 - Avoid contact with skin. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
UN IDs | UN 2811 |
WGK Germany | 2 |
RTECS | US7525000 |
TSCA | Yes |
HS Code | 29333990 |
Hazard Class | 6.1(b) |
Packing Group | III |
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). |
Henry's Law Constant | 2.13 x 10-3 atm?m3/mol (approximate - calculated from water solubility and vapor pressure) |
LogP | 3.325-3.41 at 23.5℃ |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Use | 2-chloro-6-trichloromethylpyridine is a nitrification inhibitor used to limit NO and N2O emissions from crops. Improve nitrogen utilization efficiency. Environmental toxins in the EPA Toxic Substances Emission Inventory (TRI) list. It can be used as a nitrogen oxidation inhibitor and soil nitrogen fertilizer protective agent |