N, N- two methylpiperazine
N,N'-Dimethylpiperazine
CAS: 106-58-1
Molecular Formula: C6H14N2
N, N- two methylpiperazine - Names and Identifiers
| Name | N,N'-Dimethylpiperazine |
| Synonyms | N,N'-Dimethylpiperaz N,N'-Dimethylpiperazine 1,4-dimethyl-piperazine N,N[-Dimethylpiperazine N, N- two methylpiperazine 1,4- two- Methyl piperazine 1,4-dimethylpiperazinediium Lupragen N204 (Dimethylpiperizine) 1,4-DIMETHYLPIPERAZINE FOR SYNTHESIS N,N-Dimethylpiperazine Dihydrochloride N,N'-Dimethyl piperazine 1,4-Dimethylpiperazine |
| CAS | 106-58-1 |
| EINECS | 203-412-0 |
| InChI | InChI=1/C6H14N2/c1-7-3-5-8(2)6-4-7/h3-6H2,1-2H3/p+2 |
| InChIKey | RXYPXQSKLGGKOL-UHFFFAOYSA-N |
N, N- two methylpiperazine - Physico-chemical Properties
| Molecular Formula | C6H14N2 |
| Molar Mass | 114.19 |
| Density | 0.844g/mLat 25°C(lit.) |
| Melting Point | -1 °C |
| Boling Point | 131-132°C750mm Hg(lit.) |
| Flash Point | 65°F |
| Water Solubility | miscible |
| Solubility | miscible |
| Vapor Presure | 20 hPa (20 °C) |
| Appearance | Liquid |
| Specific Gravity | 0.844 |
| Color | Clear colorless to yellow |
| BRN | 103022 |
| pKa | pK1:4.630(+2);pK2:8.539(+1) (25°C) |
| PH | 11.4 (H2O) |
| Storage Condition | Store below +30°C. |
| Explosive Limit | 1.8-9.6%(V) |
| Refractive Index | n20/D 1.4463(lit.) |
| Use | For pharmaceutical intermediates and surfactants |
N, N- two methylpiperazine - Risk and Safety
| Risk Codes | R11 - Highly Flammable R34 - Causes burns R22 - Harmful if swallowed R10 - Flammable |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. 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.) S25 - Avoid contact with eyes. S23 - Do not breathe vapour. |
| UN IDs | UN 2924 3/PG 2 |
| WGK Germany | 1 |
| RTECS | TL5945000 |
| TSCA | Yes |
| HS Code | 29335995 |
| Hazard Class | 3 |
| Packing Group | II |
| Toxicity | LD50 orally in Rabbit: 2800 mg/kg LD50 dermal Rabbit 3000 mg/kg |
N, N- two methylpiperazine - Reference Information
| LogP | -0.26 at 20℃ |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| uses | as pharmaceutical intermediates and surfactants for pharmaceutical intermediates and surfactants polyurethane foam catalysts and cationic surfactant intermediates. |
| category | flammable liquid |
| toxicity grade | poisoning |
| Acute toxicity | subcutaneous-mouse LD50: 2500 mg/kg |
| flammability hazard characteristics | flammable in case of open flame, high temperature and oxidant; toxic NOx smoke from combustion |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; Stored separately from oxidants and acids |
| extinguishing agent | dry powder, dry sand, carbon dioxide, foam, 1211 extinguishing agent |
| autoignition temperature | 180°C |
Last Update：2024-04-10 22:29:15
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