CAS No.693-98-1,2-Methylimidazole Suppliers

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Basic Information

Molecular Structure:
CAS No.:	693-98-1
Name:	2-Methylimidazole
Article Data:	89

Formula:	C₄H₆N₂
Molecular Weight:	82.105
Synonyms:	2-Methyl imidazole;2-methyl-1H-imidazole;Imidazole, 2-methyl-;2,4-diamino-6-[2'-methyl imidazolyl-(1')]-ethyl-s-triazine;1H-Imidazole, 2-methyl-;Curezol 2MZ;1H-Imidazole,2-methyl-;1H-imidazole, 1-butyl-;
EINECS:	211-765-7
Density:	1.062 g/cm³
Melting Point:	142-143 °C(lit.)
Boiling Point:	267 °C at 760 mmHg
Flash Point:	144.9 °C
Solubility:	Soluble in water and ethanol.
Appearance:	white to light yellow crystalline powder
Hazard Symbols:	C
Risk Codes:	26-36/37/39-45-25
Safety:	26-36/37/39-45-25
Transport Information:	UN 3259 8/PG 2
PSA:	28.68000
LogP:	0.71810

Synthetic route

: 13750-62-4
N-benzyl-2-methylimidazole

: 693-98-1
2-methylimidazole

Conditions

Conditions	Yield
With triethylsilane; palladium 10% on activated carbon In tetrahydrofuran at 20℃; for 24h; Inert atmosphere;	97%
With potassium tert-butylate; oxygen; dimethyl sulfoxide at 0℃; for 0.25h;	85%
With ammonia; sodium

: 534-26-9
lysidine

: 693-98-1
2-methylimidazole

Conditions

Conditions	Yield
With sodium periodate; [N,N'-bis(salicylidene)-o-phenylenediaminato]manganese(III) chloride In water; acetonitrile at 20℃; for 0.416667h;	93%
With aluminum oxide; potassium permanganate In acetonitrile at 20℃; for 0.25h;	92%
With sodium periodate; (5,10,15,20-tetraphenylporphyrinato)manganese(III) chloride In water; acetonitrile at 20℃; for 5h;	92%

: 16681-56-4
2-bromo-1H-imidazole

: 823-96-1
Trimethylboroxine

: 693-98-1
2-methylimidazole

Conditions

Conditions	Yield
With C70H40Cl2F68N2O6Pd2; tetrabutylammomium bromide; potassium carbonate In water at 140℃; for 0.416667h; Suzuki-Miyaura reaction; Microwave irradiation;	93%

: 131543-46-9
Glyoxal

: 7664-41-7
ammonia

: 78-84-2
isobutyraldehyde

: 74-89-5
methylamine

A: 22509-02-0
2-isopropyl-1-methyl-1(H)-imidazole

B: 693-98-1
2-methylimidazole

Conditions

Conditions	Yield
Stage #1: ammonia; isobutyraldehyde; methylamine In methanol; water at 25℃; for 1h; Stage #2: Glyoxal; ammonia at 25℃; for 1h;	A 88% B 3%

...Expand

: 131543-46-9
Glyoxal

: 75-07-0
acetaldehyde

: 693-98-1
2-methylimidazole

Conditions

Conditions	Yield
With ammonium bicarbonate In water at 15 - 30℃; for 0.0208333h; Temperature; Microwave irradiation;	87.1%
With ammonium hydroxide at 20℃; for 2h;	8.9 g
at 0 - 25℃; for 24h;

: 131543-46-9
Glyoxal

: 75-07-0
acetaldehyde

: 74-89-5
methylamine

A: 616-47-7
1-methyl-1H-imidazole

B: 1739-84-0
1,2-dimethyl-1H-imidazole

C: 693-98-1
2-methylimidazole

Conditions

Conditions	Yield
With ammonium hydroxide In water at 25 - 70℃; under 225023 Torr; Pressure; Temperature;	A 6.27% B 85.1% C 6.59%

...Expand

: (3aα,4α,7α,7aα)-2-methyl-3a,4,7,7a-tetrahydro-4,7-methano-1H-benzimidazole

: 693-98-1
2-methylimidazole

Conditions

Conditions	Yield
In decalin at 195℃; for 2h;	79%

: 110-85-0
piperazine

A: 288-32-4
1H-imidazole

B: 290-37-9
1,4-pyrazine

C: 616-47-7
1-methyl-1H-imidazole

D: 109-08-0
2-Methylpyrazine

E: 13925-00-3
2-ethylpyrazine

F: 693-98-1
2-methylimidazole

Conditions

Conditions	Yield
Pt-Al2O3-In2O3-Re at 400℃; Product distribution; variation of catalyst, temperature;	A n/a B 78.7% C n/a D 1.6% E 3.5% F n/a

...Expand

: 28227-42-1, 30834-74-3
1,4-di-tert-butyl-1,4-diazabutadiene

: 693-98-1
2-methylimidazole

Conditions

Conditions	Yield
In diethyl ether at 800℃; under 0.0003 Torr;	67%

: 79-20-9
acetic acid methyl ester

: 107-15-3
ethylenediamine

A: 534-26-9
lysidine

B: 21202-52-8
1-ethyl-2-methylimidazole

C: 693-98-1
2-methylimidazole

Conditions

Conditions	Yield
Pt/Al2O3 at 400℃; under 760 Torr;	A 7% B 10.5% C 62.5%

...Expand

Raw Materials

5313-35-9

175351-38-9

123-84-2

64-19-7

110-85-0

107-15-3

67-68-5

67-66-3

Downstream Products

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Specification

2-Methylimidazole(CAS NO.693-98-1), its Synonyms are 1H-Imidazole, 2-methyl-; Imidazole, 2-methyl-; 2-Methyl-1H-imidazol; 2-Methyl-imidazol; Glyoxalethyline; p-Oxal-methyline. It is white to light yellow crystalline powder. 2-Methylimidazole is a monomethylated imidazole that can be used as a building block in the preparation of a wide range of biologically active compounds. 2-Methylimidazole as well as other imidazoles can be use as catalyst for refolding of enhanced coloured fluorescent protein. 2-Methylimidazole has been identified as a byproduct of fermentation and is detected in foods and mainstream and side-stream tobacco smoke.

Physical properties about 2-Methylimidazole are: (1)ACD/LogP: 0.031; (2)ACD/LogD (pH 5.5): -2.34; (3)ACD/LogD (pH 7.4): -1.04; (4)ACD/BCF (pH 5.5): 1.00; (5)ACD/BCF (pH 7.4): 1.00; (6)ACD/KOC (pH 5.5): 1.00; (7)ACD/KOC (pH 7.4): 2.10; (8)#H bond acceptors: 2; (9)#H bond donors: 1; (10)Index of Refraction: 1.523; (11)Molar Refractivity: 23.602 cm³; (12)Molar Volume: 77.255 cm³; (13)Polarizability: 9.357 10-24cm³; (14)Surface Tension: 43.7360000610352 dyne/cm; (15)Density: 1.063 g/cm³; (16)Flash Point: 144.854 °C; (17)Enthalpy of Vaporization: 48.465 kJ/mol; (18)Boiling Point: 267 °C at 760 mmHg; (19)Vapour Pressure: 0.0140000004321337 mmHg at 25°C

When you are using this chemical, please be cautious about it as the following:
1. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice;
2. Wear suitable protective clothing, gloves and eye/face protection;
3. In case of accident or if you feel unwell, seek medical advice immediately (show label where possible);
4. Avoid contact with eyes;

You can still convert the following datas into molecular structure:
(1)InChI=1S/C4H6N2/c1-4-5-2-3-6-4/h2-3H,1H3,(H,5,6);
(2)InChIKey=LXBGSDVWAMZHDD-UHFFFAOYSA-N;
(3)Smilesc1([nH]ccn1)C;

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	480mg/kg (480mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	Toxicology and Applied Pharmacology. Vol. 14, Pg. 301, 1969.
mouse	LD50	oral	1400mg/kg (1400mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	Toxicology and Applied Pharmacology. Vol. 14, Pg. 301, 1969.