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Amines REACH

2-methylimidazole

CAS Number
693-98-1
EC Number
211-765-7
Chemical Formula
C4H6N2
Molecular Weight
82.10 g/mol

Description

2-Methylimidazole (CAS 693-98-1 ), commonly abbreviated as 2-MZ, is a heterocyclic amine used as a curing agent and catalyst in epoxy resin systems. It accelerates crosslinking reactions at elevated temperatures. This chemical enables manufacturers to achieve controlled cure profiles across a range of thermoset formulations. In electronics manufacturing, 2-MZ is a standard curing agent for epoxy-based printed circuit board laminates. It is also utilized in underfill compounds and encapsulants where precise Tg control is critical. Powder coating formulators use it to catalyze epoxy-polyester hybrid systems, adjusting cure speed and flow characteristics. These applications are common for industrial and architectural finishes. Structural adhesive producers incorporate it into one-component epoxy systems that require latent reactivity for long-term stability. The material remains stable at room temperature but activates rapidly under heat. It also functions as a pH buffer and intermediate in the synthesis of specialty imidazole derivatives used in pharmaceutical manufacturing. The product is further utilized in agrochemical manufacturing processes. 2-Methylimidazole is supplied as an off-white to pale yellow crystalline powder for various industrial and laboratory requirements. Technical grade is the standard commercial form, with high-purity grades available for electronics and specialty chemical applications. It is typically offered in kilogram-scale bags through to bulk quantities. Contact us for supply of 2-methylimidazole Request Quote

Other Names (Synonyms)

2-Methyl-1H-imidazole | 1H-Imidazole, 2-methyl- | T0049Z45LZ | CUREZOL-2MZ-P | IMICURE-AMI 2 | EPICURE-MI 2 | EPIKURE-MI 2 | Imidazole, 2-methyl- | 2-MZ

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point144 °C
Boiling Point270 °C
Density1.03 g/cm³ (crystal)
Flash Point155 °C
Appearancewhite to light yellow crystalline powder
ColorWhite to light yellow
FormCrystalline Powder
Water SolubilitySoluble in water and ethanol.
Vapor Pressure<1 mm Hg ( 0 °C)
Refractive Index1.4970 (estimate)
pH10.5-11.5 (100g/l, H2O, 20℃)
Log P0.22 at 25℃

Safety & Handling

Danger
GHS08· Health HazardGHS05· CorrosiveGHS07· Irritant

Hazard Statements

H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H341Suspected of causing genetic defects
H351Suspected of causing cancer
H360May damage fertility or the unborn child
H371May cause damage to organs
H373May causes damage to organs through prolonged or repeated exposure

Precautionary Statements

P203Obtain, consult and follow expert instructions for use.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P318IF exposed or concerned, get medical advice.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P363Wash contaminated clothing before reuse.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P317Get emergency medical help.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316Get emergency medical help immediately.
P331Rinse mouth. Do NOT induce vomiting.
P354IF ON SKIN: Take off immediately all contaminated clothing. Rinse skin with water/shower.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29332990
UN Number3259
ADR Class8
Packing GroupII
Storage Class6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects
WGK (Germany)2