1,2-Dimethylimidazole , 98% , 1739-84-0

Synonym(s):
1,2-Dimethylimidazole

CAS NO.：1739-84-0

Empirical Formula: C5H8N2

Molecular Weight: 96.13

MDL number: MFCD00005294

EINECS: 217-101-2

PRODUCT Properties

• Melting point: 37-39 °C (lit.)
• Boiling point: 204 °C (lit.)
• Density: 1.084 g/mL at 25 °C (lit.)
• vapor pressure: 1 mm Hg ( 20 °C)
• refractive index: 1.5000 (estimate)
• Flash point: 198 °F
• storage temp.: Store below +30°C.
• pka: 7.76±0.25(Predicted)
• form: Low Melting Mass
• color: Colorless to yellow
• Specific Gravity: 1.084
• PH: 12.6 (500g/l, H2O, 20℃)
• Odor: Amine-like odor
• Water Solubility: Soluble in water.
• BRN: 108457
• InChIKey: GIWQSPITLQVMSG-UHFFFAOYSA-N
• LogP: 0.11 at 25℃
• CAS DataBase Reference: 1739-84-0(CAS DataBase Reference)
• NIST Chemistry Reference: 1H-Imidazole, 1,2-dimethyl-(1739-84-0)
• EPA Substance Registry System: 1H-Imidazole, 1,2-dimethyl- (1739-84-0)

Description and Uses

1,2-Dimethylimidazole is used in the synthesis of 1,2-dimethyl-3-n-butylimidazoliumchloride and 1,2-dimethyl-3-n-propylimidazolium chloride. It also can be used in the synthesis of 1-(2-methoxyethyl)-2,3-dimethylimidazolium chloride and hexafluorophosphate salts.

Safety

• Symbol(GHS): GHS05,GHS07
• Signal word: Danger
• Hazard statements: H302-H315-H318
• Precautionary statements: P280-P305+P351+P338
• Hazard Codes: Xn,Xi
• Risk Statements: 22-38-41
• Safety Statements: 24-26-2
• RIDADR: UN 3263 8/PG 2
• WGK Germany: 2
• RTECS: NI4838854
• Autoignition Temperature: 896 °F
• TSCA: Yes
• HazardClass: 8
• PackingGroup: III
• HS Code: 29332990
• Toxicity: LD50 orally in Rabbit: 1300 mg/kg
• Limited Quantities: 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)