7-(diethyl
7-Diethylamino-4-methylcoumarin
CAS: 91-44-1
Molecular Formula: C14H17NO2
7-(diethyl - Names and Identifiers
| Name | 7-Diethylamino-4-methylcoumarin |
| Synonyms | c47 Coumalux 7-(diethyl blancophorffg Fluorescent Brightener SWN 7-Diethylamino-4-methylcoumarin 4-methyl-7-diethylamino Coumarin coumarin,7-diethylamino-4-methyl- 4-Methyl-7-diethylamino coumarine 7-(Diethylamino)-4-methyl-2H-chromen-2-one Coumarin 1~4-Methyl-7-diethylaminocoumarin 7-(diethylamino)-4-methyl-2h-1-benzopyran-2-on 2H-1-Benzopyran-2-one, 7-(diethylamino)-4-methyl- |
| CAS | 91-44-1 |
| EINECS | 202-068-9 |
| InChI | InChI=1/C14H17NO2/c1-4-15(5-2)11-6-7-12-10(3)8-14(16)17-13(12)9-11/h6-9H,4-5H2,1-3H3 |
| InChIKey | AFYCEAFSNDLKSX-UHFFFAOYSA-N |
7-(diethyl - Physico-chemical Properties
| Molecular Formula | C14H17NO2 |
| Molar Mass | 231.29 |
| Density | 1.122 |
| Melting Point | 72-75 °C (lit.) |
| Boling Point | 240 °C / 6.5mmHg |
| Flash Point | 152°C |
| Water Solubility | slightly soluble |
| Solubility | Chloroform (Slightly), Methanol (Slightly) |
| Appearance | Crystalline Powder |
| Color | Light beige to light purple |
| BRN | 193303 |
| pKa | 3.51±0.20(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Refractive Index | 1.5300 (estimate) |
7-(diethyl - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21 - Harmful by inhalation and in contact with skin. |
| Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 2 |
| RTECS | GN6370000 |
| TSCA | Yes |
| HS Code | 29322090 |
| Toxicity | LD50 oral in rat: 5gm/kg |
7-(diethyl - Reference Information
| use | is suitable for whitening and brightening wool, silk, nylon and other fibers and fur, it is also especially suitable for whitening and brightening of plastics for whitening of cotton, wool, natural silk, nylon, acrylic and acetate a common laser dye |
| production method | is formed by condensation of m-diethylaminophenol and ethyl acetoacetate. |
| 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 01:59:58
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