Skip to Content
Merck
CN
All Photos(1)

Documents

8.18964

Sigma-Aldrich

2-Methylimidazole

for synthesis

Sign Into View Organizational & Contract Pricing
All Photos(1)
Synonym(s):
2-Methylimidazole, 2-Methylglyoxaline
Empirical Formula (Hill Notation):
C4H6N2
CAS Number:
693-98-1
Molecular Weight:
82.10
MDL number:
MFCD00005190
UNSPSC Code:
12352005
EC Index Number:
211-765-7

vapor pressure

<1 hPa ( 20 °C)

Quality Level

200

Assay

≥99.0% (GC)

form

solid

autoignition temp.

>600 °C (DIN 51794)

potency

1500 mg/kg LD50, oral (Rat)

pH

10.5-11.5 (20 °C, 100 g/L in H2O)

bp

270 °C/1013 hPa

mp

144-147 °C

transition temp

flash point 155 °C (DIN 51758)

bulk density

550 kg/m3

storage temp.

2-30°C

InChI

1S/C4H6N2/c1-4-5-2-3-6-4/h2-3H,1H3,(H,5,6)

InChI key

LXBGSDVWAMZHDD-UHFFFAOYSA-N

Application

2-Methylimidazole for synthesis. CAS 693-98-1, pH 10.5 - 11.5 (100 g/l, H₂O, 20 °C).

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 142 °C
Melting range (upper value): ≤ 145 °C
Identity (IR): passes test

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Repr. 1B - Skin Corr. 1C

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service