8.08742

N,N,N′,N′-Tetramethyl ethylenediamine

for synthesis

• Synonym(s): N,N,N′,N′-Tetramethyl ethylenediamine, TEMED, TMEDA, 1,2-Bis(dimethylamino)ethane
• Linear Formula: (CH₃)₂NCH₂CH₂N(CH₃)₂
• CAS Number: 110-18-9
• Molecular Weight: 116.20
• MDL number: MFCD00008335
• UNSPSC Code: 12352116
• EC Index Number: 203-744-6
• NACRES: NA.22

Properties

• vapor pressure: 21 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥99.0% (GC)
• form: liquid
• autoignition temp.: 145 °C
• potency: 5390 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1-9 % (v/v)
• pH: 8.0-8.5 (20 °C, 0.1 g/L in H₂O)
• bp: 121 °C/1013 hPa
• mp: -55 °C
• transition temp: flash point 19 °C
• density: 0.78 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C6H16N2/c1-7(2)5-6-8(3)4/h5-6H2,1-4H3
• InChI key: KWYHDKDOAIKMQN-UHFFFAOYSA-N

Description

Application

• Surface Basicity and Hydrophilic Character of Coal Ash-Derived Zeolite NaP1 Modified by Fatty Acids: This study discusses the modification of Zeolite NaP1 with N,N,N′,N′-tetramethylethylenediamine to assess changes in surface basicity and hydrophilic character, relevant for environmental chemistry and materials science (AP Beltrão-Nunes, M Pires, R Roy, A Azzouz, 2024).


• Horseradish peroxidase-catalyzed polyacrylamide gels: Explores the use of N,N,N′,N′-tetramethylethylenediamine in the polymerization of polyacrylamide gels, enhancing the understanding of gel-based biomolecular analysis systems (C Liao, T Li, F Chen, S Yan, L Zhu, H Tang, D Wang, 2024).


• Photoinduced Alkylsulfonylation and Cyanoalkylsulfonylation of Morita–Baylis–Hillman Adducts: Demonstrates the role of N,N,N′,N′-tetramethylethylenediamine in photochemical synthesis, providing insights into organic synthesis mechanisms (ZJ Song, Y Bao, YJ Sun, S Yan, Y Zhang, 2024).


• Probing coordination geometry and electronic nature of Cu center in mixed ligand copper complexes: This research utilizes N,N,N′,N′-tetramethylethylenediamine to study the coordination geometry and electronic properties of copper complexes, significant for inorganic chemistry and catalysis (M Bairagi, VK Hinge, N Yadav, SK Joshi, 2024).


• Indirect Adhesion of Hydrogels via the Radical Polymerization: Investigates the use of N,N,N′,N′-tetramethylethylenediamine in creating an indirect adhesive system for hydrogels, relevant to material science and polymer chemistry (R Okada, S Tamesue, 2024).

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.774 - 0.777
Water (K. F.): ≤ 0.50 %
Identity (IR): passes test

Safety Information

• Pictograms: GHS02,GHS05,GHS06
• Signal Word: Danger
• Hazard Statements: H225 - H302 - H314 - H331
• Precautionary Statements: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 61.7 °F - closed cup
• Flash Point(C): 16.5 °C - closed cup