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1-Octylimidazole

CAS No.
21252-69-7
Chemical Name:
1-Octylimidazole
Synonyms
OIM;SKL1557;SKL1369;n-octylimidazole;1-Octylimidazole;1H-Imidazole, 1-octyl-;1-Octylimidazole >=98.0%
CBNumber:
CB2465119
Molecular Formula:
C11H20N2
Molecular Weight:
180.29
MDL Number:
MFCD00467256
MOL File:
21252-69-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:51:18

1-Octylimidazole Properties

Boiling point 135 °C(Press: 4 Torr)
Density 0.91 g/mL at 20 °C (lit.)
refractive index n20/D1.475
storage temp. Inert atmosphere,Room Temperature
form liquid
pka 7.09±0.10(Predicted)
Appearance Colorless to light yellow Liquid
BRN 122643
InChI InChI=1S/C11H20N2/c1-2-3-4-5-6-7-9-13-10-8-12-11-13/h8,10-11H,2-7,9H2,1H3
InChIKey KLMZKZJCMDOKFE-UHFFFAOYSA-N
SMILES C1N(CCCCCCCC)C=CN=1
FDA UNII 1393KOH6AL
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

1-Octylimidazole price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 75078 1-Octylimidazole ≥98.0% 21252-69-7 5ml $1050 2026-04-30 Buy
TCI Chemical O0598 1-Octyl-1H-imidazole min. 98.0 % 21252-69-7 5G $72 2026-04-30 Buy
Synthonix X55072 1-Octyl-1H-imidazole 96% 21252-69-7 1g $16 2026-05-06 Buy
Synthonix X55072 1-Octyl-1H-imidazole 96% 21252-69-7 5g $22 2026-05-06 Buy
Synthonix X55072 1-Octyl-1H-imidazole 96% 21252-69-7 10g $38 2026-05-06 Buy
Product number Packaging Price Buy
75078 5ml $1050 Buy
O0598 5G $72 Buy
X55072 1g $16 Buy
X55072 5g $22 Buy
X55072 10g $38 Buy

1-Octylimidazole Chemical Properties, Uses, Production

Synthesis

Imidazole

288-32-4

1-Bromooctane

111-83-1

1-OCTYLIMIDAZOLE

21252-69-7

Imidazole (1.36 g, 20.0 mmol) was mixed with sodium hydroxide (0.80 g, 20.0 mmol) in DMSO, heated to 90 °C and maintained for 2 h, then cooled to room temperature. A DMSO solution of 1-bromooctane (3.46 g, 19.0 mmol) was added slowly and dropwise to the reaction mixture. The reaction mixture was stirred at room temperature for 3 hours and then gradually warmed to 65 °C and stirred continuously at this temperature for 16 hours. After completion of the reaction, the reaction solution was mixed with water and extracted with ether four times. The ether phases were combined and dried with anhydrous sodium sulfate. The ether was removed by distillation under reduced pressure to give Intermediate 9 as a yellow liquid (2.89 g, 89% yield).1H NMR (DMSO-d6) data were as follows: δ 7.61 (s, 2H), 7.15 (s, 1H), 6.87 (s, 1H), 3.93 (t, 2H), 1.68 (m, 2H), 1.25 (m, 10H), 0.85 (t 3H).

References

[1] Synthetic Communications, 1993, vol. 23, # 13, p. 1783 - 1786
[2] Journal of Physical Chemistry B, 2013, vol. 117, # 48, p. 15014 - 15022
[3] ChemMedChem, 2017, vol. 12, # 11, p. 835 - 840
[4] Patent: WO2018/56902, 2018, A1. Location in patent: Page/Page column 32
[5] Patent: CN103951702, 2016, B. Location in patent: Paragraph 0039; 0040

1-Octylimidazole Preparation Products And Raw materials

1-Octylimidazole Suppliers

Global Suppliers ( 95)
Supplier Tel Email Country ProdList Advantage
Zhengzhou Akem Chemical Co., Ltd 13303867194 770406999@qq.com China 9949 58
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16306 64
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9874 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Shanghai Tombiopharma Chemical Co. Ltd. 13391076197 tombiopharma@163.com China 4986 55

View Latest Price from 1-Octylimidazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-OCTYLIMIDAZOLE pictures 2019-12-20 1-OCTYLIMIDAZOLE
21252-69-7
$1.00 1KG 97-99% 1000KGS Career Henan Chemical Co

1-Octylimidazole Spectrum

n-octylimidazole OIM 1H-Imidazole, 1-octyl- 1-Octylimidazole >=98.0% SKL1369 SKL1557 1-Octylimidazole 21252-69-7 Building Blocks Heterocyclic Building Blocks Imidazoles