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2-Butyl-4-chloro-5-formylimidazole

CAS No.
83857-96-9
Chemical Name:
2-Butyl-4-chloro-5-formylimidazole
Synonyms
BCFI;2-BUTYL-4-CHLORO-1H-IMIDAZOLE-5-CARBALDEHYDE;2-BUTYL-5-CHLORO-1H-IMIDAZOLE-4-CARBALDEHYDE;2-Butyl-4-chloroimidazole-5-carboxaldehyde;Losaint-A;ALSTint-A03;Losartan potassium-1;LOSARTAN INTERMEDIATES;Losartan EP IMpurity D;Losartan impurity D CRS
CBNumber:
CB4185349
Molecular Formula:
C8H11ClN2O
Molecular Weight:
186.64
MDL Number:
MFCD01934396
MOL File:
83857-96-9.mol
MSDS File:
SDS
Last updated:2024-03-27 14:44:20

2-Butyl-4-chloro-5-formylimidazole Properties

Melting point 97-100 °C(lit.)
Boiling point 384.1±22.0 °C(Predicted)
Density 1.240
vapor pressure 0.001Pa at 25℃
storage temp. Inert atmosphere,2-8°C
solubility soluble in methanol
form Powder to crystal
pka 8.87±0.10(Predicted)
color Pale Yellow to Brown
Water Solubility slightly soluble
InChIKey JLVIHQCWASNXCK-UHFFFAOYSA-N
LogP 2.5 at 25℃ and pH7.1
Surface tension 58.3mN/m at 1.2g/L and 20℃
CAS DataBase Reference 83857-96-9(CAS DataBase Reference)
EWG's Food Scores 1-2
FDA UNII 7H170U0SWE
EPA Substance Registry System 2-Butyl-5-chloroimidazole-4-carbaldehyde (83857-96-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS09
Signal word  Warning
Hazard statements  H317-H411
Precautionary statements  P261-P272-P273-P280-P302+P352-P333+P313
Hazard Codes  Xi,N
Risk Statements  43-51/53
Safety Statements  24-37-61
RIDADR  UN 3077 9/PG 3
WGK Germany  2
HazardClass  IRRITANT
PackingGroup  III
HS Code  29339900
NFPA 704
0
2 0

2-Butyl-4-chloro-5-formylimidazole price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 1370473 Losartan Related Compound A United States Pharmacopeia (USP) Reference Standard 83857-96-9 20mg $1210 2024-03-01 Buy
Sigma-Aldrich 559881 2-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde 97% 83857-96-9 25g $169 2023-01-07 Buy
TCI Chemical B2914 2-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde >98.0%(GC) 83857-96-9 25g $36 2024-03-01 Buy
Sigma-Aldrich Y0001072 Losartan impurity D European Pharmacopoeia (EP) Reference Standard 83857-96-9 y0001072 $153 2024-03-01 Buy
Sigma-Aldrich T136964 2-BUTYL-4-CHLORO-1H-IMIDAZOLE-5-CARBALDEHYDE Aldrich 83857-96-9 50mg $179 2024-03-01 Buy
Product number Packaging Price Buy
1370473 20mg $1210 Buy
559881 25g $169 Buy
B2914 25g $36 Buy
Y0001072 y0001072 $153 Buy
T136964 50mg $179 Buy

2-Butyl-4-chloro-5-formylimidazole Chemical Properties,Uses,Production

Description

2-Butyl-4-chloro-5-formylimidazole is an API intermediate used as an intermediate for the anti-hypertensive drug Chlosartan. It can be used in the chemical manufacture of many APIs and advanced intermediates. With the help of this chemical, a number of other chemicals can be manufactured that have further applications in industries such as Losartan manufacturing.

Chemical Properties

2-Butyl-4-chloro-5-formylimidazole is Yellow Solid

Uses

2-Butyl-4-chloro-5-formylimidazole is used for preparation of N-(biphenylylmethyl)imidazoles as angiotensin II antagonists

Uses

2-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde may be used in the preparation of the following symmetrical esters of dialkyl 4-(2-butyl-5-chloro-1H-imidazol-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate:

  • dimethyl 4-(2-butyl-5-chloro-1H-imidazol-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
  • diethyl 4-(2-butyl-5-chloro-1H-imidazol-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
  • diisopropyl 4-(2-butyl-5-chloro-1Himidazol-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
  • diisobutyl 4-(2-butyl-5-chloro-1H-imidazol-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
  • di-tert-butyl 4-(2-butyl-5-chloro-1Himidazol-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
  • bis(2-methoxyethyl) 4-(2-butyl-5-chloro-1Himidazol-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

Application

2-Butyl-4-chloro-1H-imidazole-5-carboxaldehyde (Losartan EP Impurity D) is used for preparation of N-(biphenylylmethyl)imidazoles as angiotensin II antagonists. Losartan USP Related Compound A.

Synthesis Reference(s)

The Journal of Organic Chemistry, 64, p. 8084, 1999 DOI: 10.1021/jo9824910

Synthesis

2-Butyl-4-chloro-5-formylimidazole was synthesised as follows: Performing condensation reaction of pentamidine hydrochloride with glyoxal and controlling the pH value of the system in the range of 6.0-7.5; after the reaction terminates, arousing dehydration reaction of the compound of formula III, thereby obtaining 2-butyl-1H-imidazole-5(4H)-ketone; and finally, reacting 2-butyl-1H-imidazole-5(4H)-ketone with N,N-dimethylformamide in the presence of phosphorus oxychloride, thereby obtaining 2-butyl-4-chloro-5-formylimidazole.

storage

2-Butyl-4-chloro-5-formylimidazole is soluble in DMF, DMSO, Ethanol and Methanol.

79047-41-9
83857-96-9
Synthesis of 2-Butyl-4-chloro-5-formylimidazole from (2-BUTYL-5-CHLORO-1H-IMIDAZOL-4-YL)METHANOL
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View Lastest Price from 2-Butyl-4-chloro-5-formylimidazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Butyl-4-chloro-5-formylimidazole pictures 2023-08-30 2-Butyl-4-chloro-5-formylimidazole
83857-96-9
US $100.00 / KG 1KG 99% 5000KG Hebei Mojin Biotechnology Co., Ltd
2-Butyl-4-Chloro-5-Formylimidazole pictures 2023-06-26 2-Butyl-4-Chloro-5-Formylimidazole
83857-96-9
US $200.00 / kg 1kg 99% 1000kg/Month Hebei Mingeng Biotechnology Co., Ltd
2-Butyl-4-chloro-1H-imidazole-5-carbaldehyde pictures 2023-05-25 2-Butyl-4-chloro-1H-imidazole-5-carbaldehyde
83857-96-9
US $0.10-1.00 / Kg 1Kg 99% 1-10000kgs Changzhou Rokechem Technology Co., Ltd.

2-Butyl-4-chloro-5-formylimidazole Spectrum

2-BUTYL-4-CHLORO-5-IMIDAZOLECARBOXALDEHYDE (BCFI) 2-Butyl-5-formyl-4-chloroimidazole 2-butyl-5-chloro-3H-imidazole-4-carbaldehyde 2-Butyl-5-chloro-4-formylimidazole 97% 2-BUTYL-5-CHLORO-1H-IMIDAGOLE- 2-N-BUTYL-4(5)-CHLORO-1H-IMIDAZOLE-5(4)-CARBOXALDEHYDE (INTERMEDIATE OF LOSARTAN) 2-n-Butyl-4-chloro-5-formylimidazloe 2-butyl-4-chloro-5-imidazolecarboxyaldehyde 2-n-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde 2-Butyl-4(5)-chloro-1H-imidazole-5(4)-carbaldehyde 2-Butyl-5-chloro-1H-imidazole-4-carbaldehyde ,99% 2-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde,2-Butyl-4-chloro-5-formylimidazole 2-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde 97% 2-(But-1-yl)-5-chloro-1H-imidazole-4-carboxaldehyde 97% 2-(But-1-yl)-5-chloro-4-formyl-1H-imidazole Ethyl(2S)-2-[(3S,8aS)-3-Methyl-1,4-dioxo-octahydropyrrolo[1,2-alpha]pyrazin-2-yl]-4-phenylbutanoate 2-n-Butyl-4(5)-Chloro-1H-IMidazole-5(4)-Carboxaldehyde (BCFI) 2-Butyl-4-chloro-5-formylimidazole,99% LOSARTAN INTERMEDIATES 2-n-butyl-4(5)-Chloro-1H-imdazole-5(4)-carboxaldehyde 2-Butyl-5-chloro-4-formylimidazole 2-Butyl-5-choloro-1H-imidazole-4-carbaldehyde 2-Butyl-4-chloro-5-imidazolecarboxaldehyde 2-Butyl-5-Chloro-1H-Imidagole-4-Carbaldehyde 2-Buty1-4(5)-Chloro-5(4)Imidazolecarboxaldehyde 2N-Butyl-4(5)-Chloro-1H-Imidazole-5(4)-Oarboxaldehyde 2-BUTYL-5-CHLOROIMIDAZOLE-4-CARBOXALDEHYDE 2-BUTYL-4-CHLORO-IMIDAZOLE-5-CARBALDEHYDE 2-BUTYL-5-CHLORO-1H-IMIDAZOLE-4-CARBOXALDEHYDE 2-BUTYL-4-CHLORO-1H-IMIDAZOLE-5-CARBOXALDEHYDE 2-BUTYL-4-CHLORO-5-FORMYLIMIDAZLOE 2-BUTYL-4-CHLORO-5-FORMYLIMIDAZOLE 2-BUTYL-4(5)-CHLORO-5(4)IMIDAZOLECARBOXALDEHYDE 2-N-BUTYL-5-CHLORO-4-FORMYL IMIDAZOLE 2-N-BUTYL-4(5)-CHLORO-1H-IMIDAZOLE-5(4)-CARBOXALDEHYDE 2-N-BUTYL-4-CHLORO-5-FORMYLIMIDAZOLE 2-N-BUTYL-4-CHLOROIMIDAZOLE-5-CARBOXALDEHYDE 2-Butyl-5-chloro-1H-imidazole carboxaldehyde 2-Butyl-4(5)-chloro-5(4)-imidazolecarboxyaldehyde Losartan EP IMpurity D 2- butyl-4-chloro -5-forMyl iMidazoles (2-n-Butyl-5-chloro-imidazole-4-yl)-carboxaldehyde 2-Butyl-4-chloro-5-formylimidazole (BCFI) 2-N-Butyl-4-chloro-5-Formyl Imidazole (BCFI) Losartan potassium-1 2-(But-1-yl)-5-chloro-1H-imidazole-4-carboxaldehyde Losartan potassium impurity A ALSTint-A03 Losaint-A Losartan Impurity D (EP) Losartan Impurity 4(Losartan EP Impurity D) Losartan Potassium EP Impurity D Losartan impurity D CRS 2-Butyl-4-chloro-1H-imidazole-5-car 2-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde > 1H-Imidazole-4-carboxaldehyde, 2-butyl-5-chloro- 2-Butyl-4-chloro-5-formylimidazole USP/EP/BP 2-Butyl-4-Chloro-5-Formyl-1H-Imidazole (BCFI)