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 |
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 |
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 |
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 |