6-Amino-3-picoline
2-Amino-5-picoline
CAS: 1603-41-4;2454-96-8
Molecular Formula: C6H8N2
6-Amino-3-picoline - Names and Identifiers
| Name | 2-Amino-5-picoline |
| Synonyms | 6-amino-3-picolin 2-Amino-5-picoline 6-Amino-3-picoline 5-methyl-2-pyridinamin 5-Methyl-2-pyridinamine 5-methyl-2-pyridylamine 5-Methylpyridin-2-amine 2-Amino-5-methylpyridine 5-Methyl-2-aminopyridine 2-amino-5-methylpyridinium 5-Methyl-2-pyridylamine dine 6-Amino-3-picoline, 5-Methylpyridin-2-amine 6-Amino-3-picoline 2-Amino-5-picoline5-Methyl-2-pyridylamine |
| CAS | 1603-41-4 2454-96-8 |
| EINECS | 216-503-5 |
| InChI | InChI=1/C6H8N2/c1-5-2-3-6(7)8-4-5/h2-4H,1H3,(H2,7,8)/p+1 |
| InChIKey | CMBSSVKZOPZBKW-UHFFFAOYSA-N |
6-Amino-3-picoline - Physico-chemical Properties
| Molecular Formula | C6H8N2 |
| Molar Mass | 108.14 |
| Density | 227 |
| Melting Point | 76-77°C(lit.) |
| Boling Point | 227°C(lit.) |
| Flash Point | 118°C |
| Solubility | 1000g/l |
| Vapor Presure | 3.706Pa at 25℃ |
| Appearance | White crystal |
| Color | White to light yellow |
| BRN | 107050 |
| pKa | pK1: 7.22(+1) (25°C) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Sensitive | Hygroscopic |
| Refractive Index | 1,524-1,528 |
| MDL | MFCD00006328 |
| Physical and Chemical Properties | character: white or yellowish solid
|
6-Amino-3-picoline - Risk and Safety
| Risk Codes | R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R25 - Toxic if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S37/39 - Wear suitable gloves and eye/face protection S28A - |
| UN IDs | UN 2811 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | TJ5141000 |
| TSCA | Yes |
| HS Code | 29333999 |
| Hazard Note | Irritant |
| Hazard Class | 6.1 |
| Packing Group | III |
| Toxicity | LD50 orl-rat: 200 mg/kg 85JCAE -,841,86 |
6-Amino-3-picoline - Reference Information
| LogP | 1.08 |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Uses | 2-amino-5-methylpyridine is an intermediate of the insecticides imidacloprid and acetamiprid. |
| Production method | The preparation method is to add trimethylamine and 3-methylpyridine-N-oxide to dichloromethane, cool to 5 ℃, add dichloromethane solution of thionyl chloride, stir the liquid, evaporate the solvent to obtain (5-methylpyridine-2-yl) trimethylammonium chloride, and then add bromohydroacid, products can be obtained by cracking at 200~210 ℃. |
| category | toxic substances |
| toxicity classification | highly toxic |
| acute toxicity | oral-rat LD50: 200 mg/kg; Subcutaneous-mouse LD50: 110 mg/kg |
| flammability hazard characteristics | combustible; combustion produces toxic nitrogen oxide smoke |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| fire extinguishing agent | dry powder, foam, sand, carbon dioxide, mist water |
Last Update：2024-04-09 15:16:48
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