2-Amino-2-methyl-1,3-propanediol
2-Amino-2-methyl-1,3-propanediol
CAS: 115-69-5
Molecular Formula: C4H11NO2
2-Amino-2-methyl-1,3-propanediol - Names and Identifiers
2-Amino-2-methyl-1,3-propanediol - Physico-chemical Properties
| Molecular Formula | C4H11NO2 |
| Molar Mass | 105.14 |
| Density | 1.0509 (estimate) |
| Melting Point | 100-110 °C (lit.) |
| Boling Point | 151 °C/10 mmHg (lit.) |
| Flash Point | >100°C |
| Water Solubility | 2500 g/L (20 ºC) |
| Solubility | H2O: 1M at20°C, clear, colorless |
| Vapor Presure | ~10 mm Hg ( 152 °C) |
| Vapor Density | 3.63 (vs air) |
| Appearance | Crystalline powder |
| Color | White |
| Maximum wavelength(λmax) | ['λ: 260 nm Amax: 0.05', , 'λ: 280 nm Amax: 0.03'] |
| Merck | 13,447 |
| BRN | 635708 |
| pKa | 8.8(at 25℃) |
| PH | 10.0-12.0 (20℃, 0.5M in H2O) |
| Storage Condition | Store below +30°C. |
| Stability | Stable. Combustible. May be moisture-sensitive. Incompatible with strong oxidizing agents, copper, aluminium, brass, strong acids. |
| Refractive Index | 1.4754 (estimate) |
| MDL | MFCD00004678 |
2-Amino-2-methyl-1,3-propanediol - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN 3259 8/PG 2 |
| WGK Germany | 1 |
| RTECS | TY2975000 |
| FLUKA BRAND F CODES | 3-23 |
| TSCA | Yes |
| HS Code | 29221980 |
| Packing Group | III |
| Toxicity | LD50 orally in Rabbit: 17000 mg/kg |
2-Amino-2-methyl-1,3-propanediol - Reference Information
| pH indicator color change ph range | 7.8 - 9.7 |
| LogP | -1.31 at 22℃ |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| category | toxic substances |
| toxicity classification | highly toxic |
| acute toxicity | oral administration-rat LD50: 17000 mg/kg; Oral administration-mouse LDL0: 140 mg/kg |
| flammability hazard characteristics | combustible; combustion produces toxic nitrogen oxide smoke; can react violently with oxidants |
| 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 20:45:29
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View History
2-Amino-2-methyl-1,3-propanediol
Ethyl 4,4-difluorocyclohexanedicarboxylate
ethyl trans-3-oxabicyclo[3.1.0]hexane-6-carboxylate
5-Trifluoromethylpyridine-3-boronic acid picol ester
头孢吡肟
分散黄H-4GL
Ethyl 4,4-difluorocyclohexanedicarboxylate
ethyl trans-3-oxabicyclo[3.1.0]hexane-6-carboxylate
5-Trifluoromethylpyridine-3-boronic acid picol ester
头孢吡肟
分散黄H-4GL