Name | N-Ethyl-m-toluidine |
Synonyms | N-Ethyl-m-toluidine 3(ethylamino)-toluen m-Toluidine, N-ethyl- N-ETHYL-META TOULIDINE N-Ethyl-meta-toluidine m-Methyl-N-ethylaniline N-Ethyl-3-methylaniline N-Ethyl-3-methylbenzenamine n-ethyl-3-methyl-benzenamin N-ethyl-3-methyl-Benzenamine N-Ethyl-3-methylaniline3-(Ethylamino)toluene |
CAS | 102-27-2 |
EINECS | 203-019-4 |
InChI | InChI=1/C9H13N/c1-3-10-9-6-4-5-8(2)7-9/h4-7,10H,3H2,1-2H3 |
Molecular Formula | C9H13N |
Molar Mass | 135.21 |
Density | 0.957 g/mL at 25 °C (lit.) |
Melting Point | -6.87°C (estimate) |
Boling Point | 221 °C (lit.) |
Flash Point | 89 °C |
Water Solubility | 1131 mg/L (20 ºC) |
Solubility | soluble in Alcohol,Ether |
Vapor Presure | 10.9-106Pa at 20-50℃ |
Appearance | clear liquid |
Color | Colorless to Red to Green |
BRN | 742170 |
pKa | 5.27±0.25(Predicted) |
Refractive Index | n20/D 1.546(lit.) |
Physical and Chemical Properties | Light yellow oily liquid. |
Use | Used as dye intermediates and photosensitive material intermediates |
Hazard Symbols | T - Toxic |
Risk Codes | R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R52/53 - Harmful 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. 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. S28A - |
UN IDs | UN 2754 6.1/PG 2 |
WGK Germany | 2 |
RTECS | CY0440000 |
HS Code | 29214300 |
Hazard Class | 6.1 |
Packing Group | II |
light yellow oily liquid. Boiling Point 221 °c. Density of 0.945~0.951G/cm3. Refractive index 5451. Insoluble in water and alkali, soluble in ethanol and inorganic acid. Brown after prolonged exposure to air.
with M-toluidine as raw material, heating in the reaction kettle, Dropwise adding bromoethane solution at a certain temperature, refluxing for a few hours, and then neutralization with alkali solution, the product was obtained by distillation.
an important intermediate of the color developer, and can also be used as a dye intermediate.
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Application | used as dye intermediate and photosensitive material intermediate an important intermediate of color developer, and can also be used as dye intermediate. |
production method | with M-toluidine as raw material, heating and raising the temperature in a reaction kettle, Dropwise adding bromoethane solution at a certain temperature, after the reflux was maintained for several hours, the mixture was neutralized with alkali solution. After separation, the product was obtained by rectification. |
category | toxic substances |
toxicity grade | high toxicity |
Acute toxicity | oral-rat LD50 500 mg/kg; Oral-mouse LD50: 200 mg/kg |
flammability hazard characteristics | flammable; Combustion decomposition of toxic nitrogen oxide gases |
storage and transportation characteristics | The warehouse is ventilated and dried at low temperature, and separate storage and transportation of food |
fire extinguishing agent | carbon dioxide, foam, dry powder, sand |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |