A3203312
N,N-Diethylaniline , AR , 91-66-7
Synonym(s):
DEA;N,N-Diethylaniline
CAS NO.：91-66-7
Empirical Formula: C10H15N
Molecular Weight: 149.23
MDL number: MFCD00009042
EINECS: 202-088-8
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -38 °C |
| Boiling point: | 217 °C(lit.) |
| Density | 0.938 g/mL at 25 °C(lit.) |
| vapor density | 5.2 (vs air) |
| vapor pressure | 1 mm Hg ( 49.7 °C) |
| refractive index | n |
| Flash point: | 208 °F |
| storage temp. | Store below +30°C. |
| solubility | water: soluble1g in 70ml at 12°C |
| pka | 6.61(at 22℃) |
| form | Liquid |
| color | Clear yellow |
| PH | 8 (0.1g/l, H2O, 20℃) |
| explosive limit | 1.1-5.3%(V) |
| Water Solubility | 14 g/L (12 ºC) |
| Merck | 14,3114 |
| BRN | 742483 |
| Dielectric constant | 5.5（19℃） |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, strong acids. |
| LogP | 3.904 at 25℃ |
| CAS DataBase Reference | 91-66-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzenamine, N,N-diethyl-(91-66-7) |
| EPA Substance Registry System | N,N-Diethylaniline (91-66-7) |
Description and Uses
Diethyl aniline is a colorless to yellow liquid.Molecular weight=149.26; Boiling point=216℃; Flashpoint=85℃; Autoignition temperature=630℃. HazardIdentification (based on NFPA-704 M Rating System): Health3, Flammability 2, Reactivity 0. Slightly soluble in water.
N,N-Diethylaniline is used in dyestuffs and in the synthesis of other intermediates and pharmaceuticals.
Safety
| Symbol(GHS) |    GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301+H311+H331-H315-H373-H411 |
| Precautionary statements | P273-P280-P301+P310-P302+P352+P312-P304+P340+P311-P314 |
| Hazard Codes | T,N |
| Risk Statements | 23/24/25-33-51/53 |
| Safety Statements | 28-37-45-61-28A |
| RIDADR | UN 2432 6.1/PG 3 |
| WGK Germany | 2 |
| RTECS | BX3400000 |
| F | 8 |
| Autoignition Temperature | 500 °C |
| Hazard Note | Toxic |
| TSCA | Yes |
| HS Code | 2921 42 00 |
| HazardClass | 6.1 |
| PackingGroup | III |
| Hazardous Substances Data | 91-66-7(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 610 mg/kg LD50 dermal Rat > 5000 mg/kg |
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
