8.22033

Dimethylamine

(40% aqueous solution) for synthesis

• Synonym(s): Dimethylamine solution
• Linear Formula: (CH₃)₂NH
• CAS Number: 124-40-3
• Molecular Weight: 45.08
• Beilstein/REAXYS Number: 605257
• MDL number: MFCD00008288
• UNSPSC Code: 12352116
• NACRES: NA.22

Properties

• vapor pressure: 263 hPa ( 20 °C)
• Quality Level: 200
• form: liquid
• autoignition temp.: 415 °C
• potency: 1000 mg/kg LD₅₀, oral (Rat); 3900 mg/kg LD₅₀, skin (Rat)
• expl. lim.: 2.6-12.3 % (v/v)
• pH: 14 ( in H₂O)
• mp: -38 °C
• transition temp: flash point -18.5 °C
• density: 0.89 g/cm³ at 20 °C
• storage temp.: 2-30°C
• SMILES string: CNC
• InChI: 1S/C2H7N/c1-3-2/h3H,1-2H3
• InChI key: ROSDSFDQCJNGOL-UHFFFAOYSA-N

Description

Application

• Interaction with Oxalic Acid: Discusses the atmospheric implications of the interaction between oxalic acid and dimethylamine, highlighting the formation of complexes and proton transfer events (Chen et al., 2017).
• Hydroaminoalkylation Reactions: Describes the application of dimethylamine as a substrate in catalytic hydroaminoalkylation reactions, providing a pathway for the synthesis of complex organic compounds (Bielefeld and Doye, 2017).

Analysis Note

Assay (acidimetric): 39.0 - 41.0 %
Density (d 20 °C/ 4 °C): 0.890 - 0.900

Safety Information

• pictograms: GHS02,GHS05,GHS07
• signalword: Danger
• hcodes: H225 - H302 - H314 - H335 - H412
• pcodes: P210 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: -1.3 °F
• flash_point_c: -18.5 °C