Name | 4-Amino-3-methylpyridine |
Synonyms | 4-AMINO-3-PICOLINE 3-methyl-4-pyridinamin 3-methylpyridin-4-amine 3-METHYLPYRIDIN-4-AMINE 3-Methyl-4-aminopyridine 3-METHYL-4-AMINOPYRIDINE 4-Amino-3-methylpyridine 4-AMINO-3-METHYLPYRIDINE 3-METHYL-4-PYRIDINYLAMINE 4-Pyridinamine, 3-methyl- 3-METHYL-PYRIDIN-4-YLAMINE |
CAS | 1990-90-5 |
EINECS | 217-872-5 |
InChI | InChI=1/C6H8N2/c1-5-4-8-3-2-6(5)7/h2-4H,1H3,(H2,7,8) |
InChIKey | VGJLGPCXUGIXRQ-UHFFFAOYSA-N |
Molecular Formula | C6H8N2 |
Molar Mass | 108.14 |
Density | 0.9581 (rough estimate) |
Melting Point | 106-107 |
Boling Point | 192.78°C (rough estimate) |
Flash Point | 138.4°C |
Vapor Presure | 0.00918mmHg at 25°C |
Appearance | Solid |
Color | Crystals from C6H6/pet ether |
pKa | pK1: 9.43(+1) (25°C) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Sensitive | Sensitive to air and humidity |
Refractive Index | 1.5400 (estimate) |
MDL | MFCD01704431 |
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. R34 - Causes burns R22 - Harmful if swallowed R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
Safety Description | S22 - Do not breathe dust. 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.) S36 - Wear suitable protective clothing. S27 - Take off immediately all contaminated clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
UN IDs | 2811 |
RTECS | TJ5140000 |
HS Code | 29333999 |
Hazard Note | Harmful |
Toxicity | LD50 orl-rat: 446 mg/kg TXAPA9 21,315,72 |
category | toxic substances |
toxicity classification | highly toxic |
acute toxicity | oral-rat LD50: 446 mg/kg; Oral-bird LD50: 2.40 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 |