2-Amino-4-methyl pyridine
2-Amino-4-picoline
CAS: 695-34-1
Molecular Formula: C6H8N2
2-Amino-4-methyl pyridine - Names and Identifiers
| Name | 2-Amino-4-picoline |
| Synonyms | w45 w45raschig 2-amino-4-picolin 2-Amino-4-picoline 2-Aminop-4-picoline 2-Amino-gamma-picoline 4-methyl-2-pyridylamine 4-METHYL-2-PYRIDYLAMINE 4-methylpyridin-2-amine 2-amino-4-methyl-pyridin 2-Pyridinamine,4-methyl- 2-Amino-4-methylpyridine 2-Amino-4-methyl pyridine 2-amino-4-methylpyridinium |
| CAS | 695-34-1 |
| EINECS | 211-780-9 |
| InChI | InChI=1/C6H8N2/c1-5-2-3-8-6(7)4-5/h2-4H,1H3,(H2,7,8)/p+1 |
2-Amino-4-methyl pyridine - Physico-chemical Properties
| Molecular Formula | C6H8N2 |
| Molar Mass | 108.14 |
| Density | 1.0275 (estimate) |
| Melting Point | 96-99 °C (lit.) |
| Boling Point | 230 °C (lit.) |
| Flash Point | 118 °C |
| Water Solubility | SOLUBLE |
| Solubility | DMF: freely soluble |
| Vapor Presure | 3.71Pa at 25℃ |
| Appearance | Bright yellow to brown flakes |
| Color | Slightly yellow to beige or brown |
| Merck | 14,466 |
| BRN | 107066 |
| pKa | pK1: 7.48(+1) (25°C) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Sensitive | Hygroscopic |
| Refractive Index | 1.5560 (estimate) |
| MDL | MFCD00006321 |
| Physical and Chemical Properties | Appearance: white to light brown crystal Melting Point: 98-100 ℃ |
| Use | Pharmaceutical intermediates. |
2-Amino-4-methyl pyridine - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | R45 - May cause cancer R46 - May cause heritable genetic damage R60 - May impair fertility R61 - May cause harm to the unborn child R8 - Contact with combustible material may cause fire R21 - Harmful in contact with skin R25 - Toxic if swallowed R26 - Very Toxic by inhalation R34 - Causes burns R42/43 - May cause sensitization by inhalation and skin contact. R48/23 - R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R36/37/38 - Irritating to eyes, respiratory system and skin. R33 - Danger of cumulative effects R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. |
| Safety Description | S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S37/39 - Wear suitable gloves and eye/face protection S28A - 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. |
| UN IDs | UN 3086 6.1/PG 1 |
| WGK Germany | 3 |
| RTECS | TJ5150000 |
| TSCA | Yes |
| HS Code | 29333999 |
| Hazard Class | 6.1 |
| Packing Group | II |
| Toxicity | LD50 oral in rat: 200mg/kg |
2-Amino-4-methyl pyridine - Introduction
Solubility in water: 41g/L (20°C), soluble in small molecule alcohol, slightly soluble in petroleum ether.
Last Update：2022-10-16 17:27:59
2-Amino-4-methyl pyridine - Reference Information
| LogP | 0.56-1.08 |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | for pharmaceutical pharmaceutical intermediates. |
| category | toxic substances |
| toxicity grade | high toxicity |
| Acute toxicity | oral-rat LD50: 200 mg/kg; Subcutaneous-mouse LD50: 64 mg/kg |
| flammability hazard characteristics | flammability; Toxic NOx smoke from combustion |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| extinguishing agent | dry powder, foam, sand, carbon dioxide, water mist |
Last Update：2024-04-10 22:29:15
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