8.03116

Diethanolamine

for synthesis

• Synonym(s): Diethanolamine, ß,ß′-Dihydroxydiethylamine, Bis-(ß-hydroxyethyl)-amine
• Linear Formula: NH(CH₂CH₂OH)₂
• CAS Number: 111-42-2
• Molecular Weight: 105.14
• MDL number: MFCD00002843
• UNSPSC Code: 12352104
• EC Index Number: 203-868-0
• NACRES: NA.22

Properties

• vapor pressure: <0.01 hPa ( 25 °C)
• Quality Level: 200
• Assay: ≥99% (GC)
• form: solid
• autoignition temp.: 365-370 °C
• potency: 676 mg/kg LD₅₀, oral (Rat); 8328 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 2.1-10.6 % (v/v)
• pH: 11 (20 °C, 53 g/L in H₂O)
• kinematic viscosity: 357.2 cSt(30 °C)
• bp: 269-270 °C/1013 hPa
• mp: 28 °C
• transition temp: flash point 176 °C
• density: 1.09 g/cm³ at 30 °C (liquid)
• storage temp.: 2-30°C
• InChI: 1S/C4H11NO2/c6-3-1-5-2-4-7/h5-7H,1-4H2
• InChI key: ZBCBWPMODOFKDW-UHFFFAOYSA-N

Description

Application

• Environmental Sensing: Diethanolamine was used in the development of a colorimetric sensor array for detecting and discriminating various analytes, showcasing its application in environmental monitoring and safety (Adampourezare et al., 2024).


• Shrimp Metabolism Research: The compound was part of a study exploring the impact of rearing environments on shrimp metabolism, helping to trace the origins and species of shrimps using specific metabolites, thus enhancing the understanding of aquatic life in food science (Ao et al., 2024).


• Novel Electrochemiluminescence Probes: Diethanolamine facilitated the creation of highly active coreactant-capped, water-stable 3D@2D core-shell perovskite quantum dots, serving as a powerful self-enhanced electrochemiluminescence probe for analytical chemistry applications (Sun et al., 2024).

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 25 °C
Melting range (upper value): ≤ 29 °C
Water (K. F.): ≤ 0.30 %
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Safety Information

• Pictograms: GHS05,GHS07,GHS08
• Signal Word: Danger
• Hazard Statements: H302 - H315 - H318 - H361fd - H373
• Precautionary Statements: P202 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Oral
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): 280.4 °F - closed cup
• Flash Point(C): 138 °C - closed cup