2,5-Dimethylaniline
2,5-Dimethylaniline
CAS: 95-78-3
Molecular Formula: C8H11N
2,5-Dimethylaniline - Names and Identifiers
| Name | 2,5-Dimethylaniline |
| Synonyms | ai3-16559 P-XYLIDINE 2,5-Xylidine para-xylidine 2,5-Dimethylaniline 2,5-DIMETHYLBENZAMINE Aniline, 2,5-dimethyl- Benzenamine, 2,5-dimethyl- |
| CAS | 95-78-3 |
| EINECS | 202-451-0 |
| InChI | InChI=1/C8H11N.ClH/c1-6-3-4-7(2)8(9)5-6;/h3-5H,9H2,1-2H3;1H |
2,5-Dimethylaniline - Physico-chemical Properties
| Molecular Formula | C8H11N |
| Molar Mass | 121.18 |
| Density | 0.973g/mLat 25°C(lit.) |
| Melting Point | 11.5°C(lit.) |
| Boling Point | 218°C(lit.) |
| Flash Point | 201°F |
| Water Solubility | <0.1 g/100 mL at 18 ºC |
| Vapor Presure | 0.152mmHg at 25°C |
| Appearance | Liquid |
| Color | Clear yellow to red-brown |
| Merck | 14,10084 |
| BRN | 2205178 |
| pKa | pK1:4.53(+1) (25°C) |
| Storage Condition | Store below +30°C. |
| Refractive Index | n20/D 1.559(lit.) |
| Physical and Chemical Properties | Density 0.973 melting point 11.5°C boiling point 218°C refractive index 1.5582-1.5602 flash point 93°C water-soluble <0.1g/100 mL at 18°C |
| Use | Used in organic synthesis, is an important intermediate of pesticides, azo dyes and drugs |
2,5-Dimethylaniline - Risk and Safety
| Risk Codes | R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R33 - Danger of cumulative effects R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R48/20 - |
| Safety Description | S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37 - Wear suitable protective clothing and gloves. 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 1711 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | ZE9100000 |
| FLUKA BRAND F CODES | 8-10-23 |
| TSCA | Yes |
| HS Code | 29214910 |
| Hazard Class | 6.1 |
| Packing Group | II |
2,5-Dimethylaniline - Reference Information
| chemical properties | colorless oily liquid is easy to crystallize when cooled, with a melting point of 15.5, a boiling point of 217, and a relative density of 0.979(21). slightly soluble in water can volatilize with water vapor, and the color in light and air gradually becomes darker. |
| use | as raw material for synthesizing azo dyes and organic pigments. used in organic synthesis, it is an important intermediate for pesticides, azo dyes and drugs this product is an important intermediate for the production of dyes, and can also be used as raw materials for chemical products such as pesticides and medicines |
| category | toxic substances |
| toxicity classification | poisoning |
| acute toxicity | oral-rat LD50: 1297 mg/kg; oral-mouse LD50: 841 mg/kg |
| flammability hazard characteristics | open flame combustible; It works with oxidant; it decomposes toxic nitrogen oxide gas by heating |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; Store separately from acids, oxidants and food additives |
| extinguishing agent | foam, carbon dioxide, dry powder, sand |
| (IARC) carcinogen classification | 3 (Vol. 16, Sup 7) 1987 |
| NIST chemical information | The information is: webbook.nist.gov provides (external link) |
| EPA chemical information | The information is: ofmpub.epa.gov provides (external link) |
| toxic substance data | The information is: pubchem.ncbi.nlm.nih.gov Provide (external link) |
Last Update：2024-04-09 21:31:57
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