3-Hydroxy-N,N-diethylaniline
3-Hydroxy-N,N-diethylaniline
CAS: 91-68-9
Molecular Formula: C10H15NO
3-Hydroxy-N,N-diethylaniline - Names and Identifiers
| Name | 3-Hydroxy-N,N-diethylaniline |
| Synonyms | DEMAP diethylaminophenol 3-DIETHYLAMINOPHENOL M-DIETHYLAMINOPHENOL 3-diethylaminophenol 3-(diethylamino)-pheno m-(diethylamino)-pheno m-Hydroxydiethylaniline m-N,N-Diethylaminophenol N,N-Diethyl-3-aminophenol DIETHYL META AMINO PHENOL N,N-DIETHYL-M-AMINO-PHENOL 3-(N,N'-DIETHYLAMINO)PHENOL 3-Hydroxy-N,N-diethylaniline N,N DIETHYL META AMINO PHENOL 3-DIETHYLAMINOPHENOL GRANULATED 1-(DIETHYLAMINO)-3-HYDROXYBENZENE |
| CAS | 91-68-9 |
| EINECS | 202-090-9 |
| InChI | InChI=1/C10H15NO/c1-3-11(4-2)9-6-5-7-10(12)8-9/h5-8,12H,3-4H2,1-2H3 |
3-Hydroxy-N,N-diethylaniline - Physico-chemical Properties
| Molecular Formula | C10H15NO |
| Molar Mass | 165.23 |
| Density | 1.0203 (rough estimate) |
| Melting Point | 69-72 °C (lit.) |
| Boling Point | 170 °C/15 mmHg (lit.) |
| Flash Point | 141 °C |
| Water Solubility | <0.1 g/100 mL at 20.5 ºC |
| Solubility | 4.087g/L in organic solvents at 20 ℃ |
| Vapor Presure | 0.345Pa at 25℃ |
| Appearance | White crystal |
| Color | Gray-brown to rose or red |
| BRN | 908212 |
| pKa | 10.08±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.4820 (estimate) |
| MDL | MFCD00002265 |
| Physical and Chemical Properties | Appearance White to Rose Bengal crystals physical and chemical properties melting point 78°C, boiling point 276-280°C. Soluble in water, ethanol, ether and alkali, slightly soluble in petroleum hydrocarbons. |
| Use | Used as rose essence, acid PEACH RED, basic rose red and other dye intermediates |
3-Hydroxy-N,N-diethylaniline - Risk and Safety
| Risk Codes | R25 - Toxic if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 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.) S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 2512 6.1/PG 3 |
| WGK Germany | 2 |
| RTECS | SL0550500 |
| HS Code | 29222900 |
3-Hydroxy-N,N-diethylaniline - Nature
Open Data Verified Data
white or rose-colored crystals. The melting point of 78 deg C, boiling point of 276~280 deg C. Soluble in water, ethanol, ether and alkali, slightly soluble in petroleum hydrocarbons. This product is irritating.
Last Update：2024-01-02 23:10:35
3-Hydroxy-N,N-diethylaniline - Preparation Method
Open Data Verified Data
- iron powder reduction method: firstly, M-nitrobenzenesulfonic acid sodium salt is reduced to M-aminobenzenesulfonic acid sodium salt with iron powder, and then reacted with ethyl chloride, and obtained by alkylation, alkali fusion and acid analysis. Each production of 1T of the product raw material consumption: M-aminobenzenesulfonic acid sodium (industrial) 1860kg, ethyl chloride (industrial) lOOOkg, caustic soda (caustic) 2000kg, potassium hydroxide 800kg.
- alkylation of M-aminophenol.
Last Update：2022-01-01 10:52:33
3-Hydroxy-N,N-diethylaniline - Introduction
Slightly soluble in water, soluble in alcohol, ether, ketone, ester, carbon disulfide, aromatic hydrocarbon and sodium hydroxide solution, insoluble in petroleum ether.
Last Update：2022-10-16 17:30:04
3-Hydroxy-N,N-diethylaniline - Use
Open Data Verified Data
This product can be used in the dye industry; It is also an important intermediate of a variety of fluorescent whitening agents, especially coumarin type fluorescent whitening agents.
Last Update：2022-01-01 10:52:33
3-Hydroxy-N,N-diethylaniline - Safety
Open Data Verified Data
highly toxic. Such as inhalation, ingestion, skin contact absorption is fatal. Wear appropriate protective gloves, clothing and glasses. The combustion of irritant, corrosive and (or) toxic gases. In iron drum packing 70kg/barrel.
Last Update：2022-01-01 10:52:33
3-Hydroxy-N,N-diethylaniline - Reference Information
| LogP | 0.929 at 23℃ |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| purpose | This product is an intermediate of rose essence, acid pink, basic rose red and other dyes, and is also used in other organic synthesis. It is used as intermediate of rose essence, acid pink, basic rose red and other dyes |
| production method | sodium M-nitrobenzenesulfonate is reduced to sodium M-aminobenzenesulfonate with iron powder, then alkylated with Chloroethane, and then alkali melted with sodium hydroxide, final acidification gave the finished product. |
Last Update：2024-04-09 15:16:53
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Product Name: 3-Hydroxy-N,N-diethylaniline Request for quotationCAS: 91-68-9
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3787852685
Spot supply
Product Name: 3-Hydroxy-N,N-diethylaniline Request for quotationCAS: 91-68-9
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Multiple Specifications
Product Name: 3-Diethylaminophenol Request for quotationCAS: 91-68-9
Tel: +86 19849939632
Email: 2470479589@qq.com
Mobile: +86 19849939632
QQ: 2470479589
Wechat: +86 19849939632
Spot supply
Product Name: 3-Diethylaminophenol Visit Supplier Webpage Request for quotationCAS: 91-68-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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