Name | Diamylamine Di-n-amylamine |
Synonyms | Diamylamine Dipentylamin Di-n-amylamine amine,dipentyl N,N-Diamylamine DIAMYLAMINE, TECH pentyl-pentylamin Diquafosol Impurity 19 N-Pentyl-1-aminopentan N-pentylpentan-1-amine 1-Pentanamine,N-pentyl- N-pentylpentan-1-aminium diamylamine(mixedisomers) diamylamines(mixedisomers) diamylamine(melanged'isomeres) |
CAS | 2050-92-2 |
EINECS | 218-108-3 |
InChI | InChI=1/C10H23N/c1-3-5-7-9-11-10-8-6-4-2/h11H,3-10H2,1-2H3/p+1 |
Molecular Formula | C10H23N |
Molar Mass | 157.3 |
Density | 0.767g/mLat 25°C |
Melting Point | -44°C |
Boling Point | 202-203°C(lit.) |
Flash Point | 157°F |
Water Solubility | Slightly soluble (0.1-1 g/100 mL) |
Vapor Presure | 0.3 mm Hg ( 20 °C) |
Vapor Density | 5.42 (vs air) |
Appearance | clear liquid |
Specific Gravity | 0.775 (25/4℃) |
Color | Colorless to Light yellow to Light orange |
BRN | 906746 |
pKa | 11.25±0.19(Predicted) |
Stability | Stable, but air-sensitive. Flammable. Incompatible with oxidizing agents. |
Refractive Index | n20/D 1.4258(lit.) |
Use | For the preparation of rubber accelerator, lubricant additives and antioxidants. For the production of rubber accelerator chemicals, lubricant additives and antioxidants. |
Risk Codes | R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R34 - Causes burns R37/38 - Irritating to respiratory system and skin. R24 - Toxic in contact with skin R22 - Harmful if swallowed R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | 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.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. |
UN IDs | UN 2841 3/PG 3 |
WGK Germany | 3 |
RTECS | RZ9100000 |
Hazard Class | 3.2 |
Packing Group | III |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
uses | chemicals, lubricant additives and antioxidants for the production of rubber accelerators. Used in medicine, emulsifier, antioxidant, rubber vulcanizing agent, etc. used to prepare rubber accelerators, lubricant additives and antioxidants. Chemical products, lubricant additives and antioxidants used in the production of rubber accelerators. |
Production method | Refining method: Dipentylamine is heated by ammonia and chloropentane in ethanol, or pentaldoxime, pentanitrile with nickel catalyst Made by reduction in ethanol or ether. Therefore, it often contains other pentylamines and unreacted substances. Commonly used to add metal sodium dehydration after distillation method of refining. |
category | flammable liquid |
toxicity classification | highly toxic |
acute toxicity | oral-rat LD50: 270 mg/kg |
stimulation data | skin-rabbit 500 mg severe |
flammability hazard characteristics | Combustible in case of open flame, high temperature and strong oxidant; Combustion emits toxic nitrogen oxide smoke |
storage and transportation characteristics | complete packaging, light loading and unloading; warehouse ventilation, away from open flames, high temperature, separate from oxidant and acid |
fire extinguishing agent | foam, dry powder, carbon dioxide, sand |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |