DMI CAS#80-73-9

Excellent solvent power:1,3-Dimethyl-2-imidazolinone offers very strong solubility for a wide range of substances, making it highly effective as a polar solvent.

High safety and environmental friendliness:It features extremely low toxicity and very low environmental pollution, supporting safer and more sustainable industrial use.

High thermal and chemical stability:With a high boiling point and high flash point, it remains stable under demanding processing conditions and resists strong acids, strong alkalis, water, light, and oxygen.

Wide operating temperature range:Its low melting point combined with high boiling point allows reliable performance over a broad temperature range in industrial applications.

Products Description of DMI CAS#80-73-9

1,3-Dimethyl-2-imidazolinone, commonly abbreviated as DMI (dimethylethylene urea), is a polar solvent with a high boiling point. This substance boasts a high flash point, low melting point, extremely low toxicity and slight environmental footprint, coupled with powerful solubilizing capacity. It also delivers exceptional chemical stability and can withstand erosion from strong acids, strong alkalis, water, illumination and oxidation by oxygen.

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DMI CAS#80-73-9

1,3-Dimethyl-2-imidazolidinone Chemical Properties

Melting point 8.2 °C
Boiling point 224-226 °C (lit.)
density 1.056 g/mL at 25 °C (lit.)
vapor pressure <1 hPa (20 °C)
refractive index n20/D 1.472(lit.)
Fp 220 °F
storage temp. Store at +5°C to +30°C.
solubility toluene: soluble(lit.)
pka-0.65±0.20(Predicted)
form Liquid
color Clear
explosive limit1.3-8.4%(V)
Water Solubility freely soluble
Sensitive Hygroscopic
Merck 143,249
BRN 108808
InChIKeyCYSGHNMQYZDMIA-UHFFFAOYSA-N
LogP-0.3 at 25℃
CAS DataBase Reference80-73-9(CAS DataBase Reference)
NIST Chemistry Reference1,3-Dimethyl-2-imidazolidinone(80-73-9)
EPA Substance Registry SystemN,N'-Dimethylimidazolidinone (80-73-9)

Safety Information

Hazard Codes Xn,Xi
Risk Statements 21/22-38-41-36/38-62-22
Safety Statements 26-36-36/37/39-36/37
RIDADR UN 2810 6.1/PG 3
WGK Germany 3
RTECS NJ0660000
3
Autoignition Temperature305 °C
Hazard Note Harmful/Irritant
TSCA Yes
HazardClass 6.1
PackingGroup 
HS Code 29332990
ToxicityLD50 orally in Rabbit: 1261 mg/kg LD50 dermal Rabbit 986 mg/kg

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DMI CAS#80-73-9

Product Application of DMI CAS#80-73-9

1,3-Dimethyl-2-imidazolinone acts as a universal solvent applicable to diverse organic synthetic reactions. It is also adopted for research into the photochemical generation of stable functionalized hydrogenated silane biradical transition metal complexes derived from arylsilanes. Serving as an inert dipolar aprotic solvent, it is widely regarded as a safer substitute for HMPA, a solvent with confirmed carcinogenic properties.

Belonging to the ketone class of organic substances, 1,3-Dimethyl-2-imidazolinone functions simultaneously as an organic solvent and synthetic intermediate. It enjoys extensive deployment across pharmaceutical synthesis, agrochemical manufacturing, dyestuff production, liquid crystal materials and numerous associated sectors.

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DMI CAS#80-73-9

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