1.10732

N,N,N′,N′-Tetramethyl ethylenediamine (Temed)

GR for analysis

• Synonym(s): N,N,N′,N′-Tetramethyl ethylenediamine (Temed), 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
• EC Index Number: 203-744-6

Properties

• storage conditions: Store at +15°C to +25°C.
• Quality Level: 100
• vapor pressure: 21 hPa ( 20 °C)
• assay: ≥99% (GC)
• 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.: 15-25°C
• InChI: 1S/C6H16N2/c1-7(2)5-6-8(3)4/h5-6H2,1-4H3
• InChI key: KWYHDKDOAIKMQN-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC): ≥ 99 %
Identity (IR-spectrum): passes test
Fe (Iron): ≤ 0.00001 %
Sulfated ash: ≤ 0.005 %
Water: ≤ 0.5 %

Safety Information

• Pictograms: GHS02,GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H225 - H302 + H332 - H314
• Precautionary Statements: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• WGK Germany: WGK 1
• Flash Point(F): 68.0 °F - closed cup
• Flash Point(C): 20 °C - closed cup