ChemicalBook > CAS DataBase List > 1-Methyl-1H-imidazole-2-carboxylic acid

1-Methyl-1H-imidazole-2-carboxylic acid

Product Name
1-Methyl-1H-imidazole-2-carboxylic acid
CAS No.
20485-43-2
Chemical Name
1-Methyl-1H-imidazole-2-carboxylic acid
Synonyms
RARECHEM AL BE 0638;IFLAB-BB F2124-0530;CHEMBRDG-BB 4401397;1-methyl-2-imidazolecarboxylic acid;1-METHYLIMIDAZOLE-2-CARBOXYLIC ACID;1- MethyliMidazolecarboxylate-1H--2-;1-METHYL-1H-IMIDAZOLE-CARBOXYLIC ACID;1-Methyl-1H-2-iMidazolecarboxylic Acid;Imidazole-2-carboxylic acid, 1-methyl-;1-METHYL-1H-IMIDAZOLE-2-CARBOXYLIC ACID
CBNumber
CB7366839
Molecular Formula
C5H6N2O2
Formula Weight
126.11
MOL File
20485-43-2.mol
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1-Methyl-1H-imidazole-2-carboxylic acid Property

Melting point:
104 °C (dec.)
Boiling point:
339.4±25.0 °C(Predicted)
Density 
1.34±0.1 g/cm3(Predicted)
storage temp. 
Sealed in dry,Store in freezer, under -20°C
solubility 
Methanol (Slightly), Water (Slightly)
form 
Solid
pka
1.24±0.31(Predicted)
color 
White to Off-White
Sensitive 
Hygroscopic
Stability:
Temperature Sensitive
InChI
InChI=1S/C5H6N2O2/c1-7-3-2-6-4(7)5(8)9/h2-3H,1H3,(H,8,9)
InChIKey
WLDPWZQYAVZTTP-UHFFFAOYSA-N
SMILES
C1(C(O)=O)N(C)C=CN=1
CAS DataBase Reference
20485-43-2(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39-37/39-36
WGK Germany 
3
Hazard Note 
Irritant
HS Code 
29332900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
576220
Product name
1-Methyl-1H-imidazole-2-carboxylic acid
Purity
technical grade, 90%
Packaging
1g
Price
$53
Updated
2023/06/20
TRC
Product number
M313000
Product name
1-Methylimidazole-2-carboxylicAcid
Packaging
5g
Price
$60
Updated
2021/12/16
Usbiological
Product number
282754
Product name
1-Methylimidazole-2-carboxylic acid
Packaging
1g
Price
$375
Updated
2021/12/16
Oakwood
Product number
093196
Product name
1-Methyl-1H-imidazole-2-carboxylic acid
Purity
95+%
Packaging
250mg
Price
$19
Updated
2021/12/16
AK Scientific
Product number
J93373
Product name
1-Methyl-1H-imidazole-2-carboxylic acid
Packaging
1g
Price
$25
Updated
2021/12/16
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1-Methyl-1H-imidazole-2-carboxylic acid Chemical Properties,Usage,Production

Chemical Properties

White Crystalline Solid

Uses

It is useful for solid phase synthesis of polyamides containing imidazole.

Uses

1-Methyl-1H-imidazole-2-carboxylic acid is a useful synthetic intermediate for solid phase synthesis of polyamides containing imidazole

Definition

ChEBI: 1-methyl-imidazole-2-carboxylic acid is an imidazolyl carboxylic acid that is 1H-imidazole with methyl and carboxylic acid group substituents at positions 1 and 2 respectively. It has a role as a metabolite.

Synthesis

13750-81-7

20485-43-2

The general procedure for the synthesis of 1-methyl-1H-imidazole-2-carboxylic acid from 1-methyl-1H-imidazole-2-carboxaldehyde is as follows: first, 1-methyl-1H-imidazole-2-carboxaldehyde was prepared by referring to the method described in literature [23]. Subsequently, the synthetic procedure for Im2COOH (1b) was followed, and the reaction yield was up to quantitative levels after removal of water under high vacuum (without diethyl ether/water washing). Note that heating may cause decarboxylation to occur. Product yield: 100%. Melting point range is 99-101 °C. NMR hydrogen spectrum (400MHz, D2O): δH 7.42, 7.39 (2H, single peak, imidazolium cyclic-H), 4.08 ppm (3H, single peak, N-CH3); NMR carbon spectrum (400MHz, D2O): δC 158.67, 139.68, 125.83, 118.46, 36.73 ppm. infrared spectrum ( KBr press method): ν 3347 (medium intensity), 3119 (medium intensity), 2663 (weak), 1641 (strong), 1683 (medium intensity), 1507 (strong), 1449 (medium intensity), 1388 (strong), 1338 (strong), 1285 (strong), 1173 (medium intensity), 1123 (strong), 961 (medium intensity), 910 (medium), 776 (strong), 685 (strong) cm-1. Calculated values from elemental analysis (C5H8N2O3, molecular weight 144.12): C, 41.67%; H, 5.59%; N, 19.44%. Measured values: C, 41.28%; H, 5.23%; N, 19.12%.

References

[1] South African Journal of Chemistry, 2010, vol. 63, p. 95 - 104
[2] Journal of Inorganic Biochemistry, 2015, vol. 145, p. 11 - 18
[3] South African Journal of Chemistry, 2012, vol. 65, p. 231 - 238

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1-Methyl-1H-imidazole-2-carboxylic acid Suppliers

Apollo Scientific Ltd.
Tel
--
Fax
--
Email
sales@apolloscientific.co.uk
Country
United Kingdom
ProdList
6084
Advantage
88
MOLEKULA Ltd.
Tel
--
Fax
--
Email
kevinbanks@molekula.com
Country
United Kingdom
ProdList
6140
Advantage
66
Eurolabs Limited
Tel
--
Fax
--
Country
United Kingdom
ProdList
6309
Advantage
46
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View Lastest Price from 1-Methyl-1H-imidazole-2-carboxylic acid manufacturers

Zhuozhou Wenxi import and Export Co., Ltd
Product
1-Methyl-1H-imidazole-2-carboxylic acid 20485-43-2
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27
Career Henan Chemical Co
Product
1-Methyl-1H-imidazole-2-carboxylic acid 20485-43-2
Price
US $1.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
100KG
Release date
2018-12-21

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