| Description | |
|---|---|
| Catalogue Number | 808742 |
| Synonyms | TEMED, TMEDA, 1,2-Bis(dimethylamino)ethane |
| Description | N,N,N',N'-Tetramethyl ethylenediamine |
| Product Information | |
|---|---|
| CAS number | 110-18-9 |
| EC index number | 612-103-00-3 |
| EC number | 203-744-6 |
| Hill Formula | C₆H₁₆N₂ |
| Chemical formula | (CH₃)₂NCH₂CH₂N(CH₃)₂ |
| Molar Mass | 116.21 g/mol |
| HS Code | 2921 29 00 |
| Structure formula Image | |
| Applications | |
|---|---|
| Application | N,N,N',N'-Tetramethyl ethylenediamine for synthesis. CAS 110-18-9, EC Number 203-744-6, chemical formula (CH₃)₂NCH₂CH₂N(CH₃)₂. |
| Physicochemical Information | |
|---|---|
| Boiling point | 121 °C (1013 hPa) |
| Density | 0.78 g/cm3 (20 °C) |
| Explosion limit | 1 - 9 %(V) |
| Flash point | 19 °C |
| Ignition temperature | 145 °C |
| Melting Point | -55 °C |
| pH value | 8.0 - 8.5 (0.1 g/l, H₂O, 20 °C) |
| Vapor pressure | 21 hPa (20 °C) |
| Toxicological Information | |
|---|---|
| LD 50 dermal | LD50 Rabbit 5390 mg/kg |
| Safety Information according to GHS | |
|---|---|
| Hazard Pictogram(s) |    |
| Hazard Statement(s) | H225: Highly flammable liquid and vapour. H302 + H332: Harmful if swallowed or if inhaled H314: Causes severe skin burns and eye damage. |
| Precautionary Statement(s) | P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P240: Ground/bond container and receiving equipment. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. |
| RTECS | KV7175000 |
| Storage class | 3 Flammable liquids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Safety Information | |
|---|---|
| Hazard Symbols |  Corrosive Flammable |
| Categories of danger | highly flammable, harmful, corrosive |
| R Phrase | R 11-20/22-34 Highly flammable.Harmful by inhalation and if swallowed.Causes burns. |
| S Phrase | S 16-26-36/37/39-45 Keep away from sources of ignition - No smoking.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
| Storage and Shipping Information | |
|---|---|
| Storage | Store below +30°C. |
| Transport Information | |
|---|---|
| Declaration (railroad and road) ADR, RID | UN 2372 , 3, II |
| Declaration (transport by air) IATA-DGR | UN 2372 , 3, II |
| Declaration (transport by sea) IMDG-Code | UN 2372 , 3, II |
| Specifications | |
|---|---|
| Assay (GC, area%) | ≥ 99.0 % (a/a) |
| Density (d 20 °C/ 4 °C) | 0.774 - 0.777 |
| Water (K. F.) | ≤ 0.50 % |
| Identity (IR) | passes test |