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1739-84-0

Name 1,2-Dimethylimidazole
CAS 1739-84-0
EINECS(EC#) 217-101-2
Molecular Formula C5H8N2
MDL Number MFCD00005294
Molecular Weight 96.13
MOL File 1739-84-0.mol
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Chemical Properties

Appearance colorless to yellow low melting mass
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)
Fp  198 °F
storage temp.  Store below +30°C.
form  Low Melting Mass
pka 7.76±0.25(Predicted)
color  Colorless to yellow
Specific Gravity 1.084
Odor Amine-like odor
PH 12.6 (500g/l, H2O, 20℃)
Water Solubility  Soluble in water.
Detection Methods GC
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 1739-84-0(EPA Substance)
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Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R22:Harmful if swallowed.
R38:Irritating to the skin.
R41:Risk of serious damage to eyes.
Safety Statements 
S24:Avoid contact with skin .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S2:Keep out of the reach of children .
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

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