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1,2-Dimethylimidazole

CAS No.
1739-84-0
Chemical Name:
1,2-Dimethylimidazole
Synonyms
DiMethyliMidazole;1,2-dimethyl-1h-imidazole;1,2-dimethyl-1h-imidazol;1,2-Dimethylimidazol;39-41℃;39-41℃;1,2-DimethyL;Lupragen DMI;LUPRAGEN(R) DMI;AKOS BBS-00004287
CBNumber:
CB6196161
Molecular Formula:
C5H8N2
Molecular Weight:
96.13
MDL Number:
MFCD00005294
MOL File:
1739-84-0.mol
MSDS File:
SDS
Last updated:2024-08-21 22:41:43

1,2-Dimethylimidazole 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.
form Low Melting Mass
pka 7.76±0.25(Predicted)
Specific Gravity 1.084
color Colorless to yellow
PH 12.6 (500g/l, H2O, 20℃)
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)
EWG's Food Scores 1-2
FDA UNII Q41BC3GRJB
NIST Chemistry Reference 1H-Imidazole, 1,2-dimethyl-(1739-84-0)
EPA Substance Registry System 1H-Imidazole, 1,2-dimethyl- (1739-84-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
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
NFPA 704
2
3 0

1,2-Dimethylimidazole price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 136131 1,2-Dimethylimidazole 98% 1739-84-0 5g $21.24 2024-03-01 Buy
Sigma-Aldrich 136131 1,2-Dimethylimidazole 98% 1739-84-0 100g $47 2024-03-01 Buy
Sigma-Aldrich 8.03245 1,2-Dimethylimidazole for synthesis 1739-84-0 100mL $54.1 2024-03-01 Buy
Sigma-Aldrich 8.03245 1,2-Dimethylimidazole for synthesis 1739-84-0 500mL $215 2023-01-07 Buy
TCI Chemical D1562 1,2-Dimethylimidazole >98.0%(GC) 1739-84-0 25g $37 2024-03-01 Buy
Product number Packaging Price Buy
136131 5g $21.24 Buy
136131 100g $47 Buy
8.03245 100mL $54.1 Buy
8.03245 500mL $215 Buy
D1562 25g $37 Buy

1,2-Dimethylimidazole Chemical Properties,Uses,Production

Chemical Properties

colorless to yellow low melting mass

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.

Uses

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

Definition

ChEBI: 1,2-dimethylimidazole is a member of imidazoles.

General Description

1,2-Dimethylimidazole reacts with copper(II) tetraacetate to yield cis-bis(acetato)bis(1,2-dimethylimidazole) copper(II) complex. It undergoes Menschutkin reaction with benzyl bromide to yield 3-benzyl-1,2-dimethylimidazolium bromide and kinetics of reaction was studied in various ionic liquids and molecular organic solvents.

Flammability and Explosibility

Not classified

Purification Methods

Crystallise the imidazole from *benzene, dry and store it at 0-4o. The picrate crystallises from H2O or EtOH with m 181o. [Balaban & Pymann J Chem Soc 125 1570 1924, Gorun et al. J Am Chem Soc 109 4244 1987, Beilstein 23 H 66, 23 II 56, 23 III/IV 594.]

693-98-1
616-38-6
1739-84-0
Synthesis of 1,2-Dimethylimidazole from 2-Methylimidazole and Dimethyl carbonate

1,2-Dimethylimidazole Preparation Products And Raw materials

Global( 484)Suppliers
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Hebei Longbang Technology Co., LTD
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View Lastest Price from 1,2-Dimethylimidazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,2-Dimethylimidazole pictures 2024-11-28 1,2-Dimethylimidazole
1739-84-0
US $6.00 / kg 1kg More than 99% 2000KG/Month Hebei Longbang Technology Co., Ltd
1,2-Dimethylimidazole pictures 2024-11-28 1,2-Dimethylimidazole
1739-84-0
US $6.00 / kg 1kg 99% 2000KG/Month HebeiShuoshengImportandExportco.,Ltd
1,2-Dimethylimidazole pictures 2024-11-28 1,2-Dimethylimidazole
1739-84-0
US $78.00-35.00 / kg 1kg 99% 20ton Hebei Zhuanglai Chemical Trading Co.,Ltd
1H-Imidazole,1,2-dimethyl- Imidazole, 1,2-dimethyl- AKOS BBS-00004287 1,2-DIMETHYLIMIDAZOLE LUPRAGEN(R) DMI 1,2-Dimethylimdazole N,2-DIMETHYLIMIDAZOLE dimethylglyoxaline 39-41℃ 1-Methyl-2-methylimidazole 1,2-DiMethyliMidazole, 98% 100GR 1,2-DiMethyliMidazole, 98% 500GR 1,2-DiMethyliMidazo 1,2-Dimethylimidazole ,98% 1,2-DIMETHYLIMIDAZOLE FOR SYNTHESIS 1,2-dimethylIMIDAZOLE:1,2-dimethyl-1h-IMIDAZOLE 1,2-Dimethylimidazole≥ 99% (GC) 1, 2-Dimethylimidazole, 96+% 1,2- twoMethyl iMidazole 1,2-DimethyL 1,2-Dimethylimidazole> Lupragen DMI ,2-Dimethylimidazole High purity CAS 1739-84-0 1,2-Dimethylimidazole in stock 1,2-dimethyl-1h-imidazole DiMethyliMidazole 1,2-Dimethylimidazole(DMI) 1, 2-Dimethylimidazole (1, 2-DMI) 1,2-dimethyl-1h-imidazol 1,2-Dimethylimidazol 39-41℃ 1739-84-0 1793-84-0 C3H2N2CH32 Imidazoles Building Blocks Heterocyclic Building Blocks Building Blocks Heterocyclic Building Blocks Thiophenes Imidazoles