1-Benzylimidazole
- CAS No.
- 4238-71-5
- Chemical Name:
- 1-Benzylimidazole
- Synonyms
- 1-BENZYL-1H-IMIDAZOLE;BENZYLIMIDAZOLE;AKOS BBS-00000222;1-BENZYLIMIDAZOLE;N-Benzylimidazole;TIMTEC-BB SBB003990;RARECHEM AQ NN 0036;Imidazole, 1-benzyl-;1-Benzylimidazole99%;1-Benzylimidazole 99%
- CBNumber:
- CB2162171
- Molecular Formula:
- C10H10N2
- Molecular Weight:
- 158.2
- MDL Number:
- MFCD00005296
- MOL File:
- 4238-71-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 1-Benzylimidazole 99% | 116416 | 5g | $42.6 |
| 1-Benzylimidazole 99% | 116416 | 25g | $90 |
| 1-Benzylimidazole >98.0%(T) | B3387 | 5g | $23 |
| 1-Benzylimidazole >98.0%(T) | B3387 | 25g | $54 |
| 1-Benzylimidazole ≥95% | 70510 | 5g | $40 |
| More product size | |||
| Melting point | 68-70 °C(lit.) |
|---|---|
| Boiling point | 310 °C(lit.) |
| Density | 1.2419 (rough estimate) |
| refractive index | 1.6392 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMF: >530 μg/ml; DMSO: >560 μg/ml; Ethanol: >500 μg/ml; PBS pH 7.2: >6.5 mg/ml |
| pka | 6.79±0.10(Predicted) |
| form | Crystals |
| color | Brownish |
| Water Solubility | insoluble |
| λmax | 215nm(EtOH)(lit.) |
| BRN | 114571 |
| InChI | 1S/C10H10N2/c1-2-4-10(5-3-1)8-12-7-6-11-9-12/h1-7,9H,8H2 |
| InChIKey | KKKDZZRICRFGSD-UHFFFAOYSA-N |
| SMILES | C(c1ccccc1)n2ccnc2 |
| CAS DataBase Reference | 4238-71-5(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | W4C9Z5BCV7 |
| NIST Chemistry Reference | 1H-Imidazole, 1-(phenylmethyl)-(4238-71-5) |
| UNSPSC Code | 12352005 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 22-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 10 | |||||||||
| HS Code | 29332900 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
1-Benzylimidazole price More Price(128)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 116416 | 1-Benzylimidazole 99% | 4238-71-5 | 5g | $42.6 | 2026-04-30 | Buy |
| Sigma-Aldrich | 116416 | 1-Benzylimidazole 99% | 4238-71-5 | 25g | $90 | 2026-04-30 | Buy |
| TCI Chemical | B3387 | 1-Benzylimidazole >98.0%(T) | 4238-71-5 | 5g | $23 | 2026-04-30 | Buy |
| TCI Chemical | B3387 | 1-Benzylimidazole >98.0%(T) | 4238-71-5 | 25g | $54 | 2026-04-30 | Buy |
| Cayman Chemical | 70510 | 1-Benzylimidazole ≥95% | 4238-71-5 | 5g | $40 | 2026-04-30 | Buy |
1-Benzylimidazole Chemical Properties,Uses,Production
Chemical Properties
BROWNISH CRYSTALS
Uses
Sodium thiosulfate pentahydrate may be involved in the estimation of iodide in pharmaceutical samples, using spectrophotometric method.
Uses
1-Benzylimidazole acts as an inducer of various cytochrome P-450 isozymes and inhibitor of thromboxane A2 synthase. 1-Benzylimidazole has been used to prepare cyclodextrin-ionic liquid polymer (βCD-BIMOTs-TDI)
Synthesis Reference(s)
Journal of the American Chemical Society, 71, p. 383, 1949 DOI: 10.1021/ja01170a002
General Description
1-Benzylimidazole has been used to prepare cyclodextrin-ionic liquid polymer (βCD-BIMOTs-TDI).
Biochem/physiol Actions
1-Benzylimidazole is a CYP inhibitor that inhibits the biotransformation of MeO-BDEs (methoxylated-brominated diphenyl ethers) to OH-BDEs (hydroxylated) in fishes.
Synthesis
First, 8.35g concentration of 36% formaldehyde aqueous solution and 18.1g concentration of 32% glyoxal aqueous solution was added to 250mL three-necked flask, stirring and heating to 50 reflux, and then 6.05g concentration of 28% of ammonia and benzylamine methanol solution (dosage of 10.7g of benzylamine dissolved in 50mL methanol) was added to the three-necked flask drop by drop, add the end of the reaction continue to reflux 4h, evaporated methanol, poured into ice water, extracted with ethyl acetate, and then concentrated by rotary evaporation at 40 , and then vacuum dried at 60 for 24h to obtain light yellow N-benzyl imidazole solid, the yield was about 75%.
1-Benzylimidazole Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 17389186172 | 1077@dideu.com | China | 4001 | 58 |
| ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | +86-15225627621 +86-13213167925 | jiuyitime@fdachem.com | China | 16510 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21585 | 55 |
| Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3009 | 60 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29812 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 | sales@amoychem.com | China | 6366 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49979 | 58 | |
| Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9636 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +86-18530059196 | sale04@alfachem.cn | China | 9612 | 58 |
View Lastest Price from 1-Benzylimidazole manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-07-02 | 1-benzylimidazole
4238-71-5
|
$3.00-9.00 | 99% | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |||
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2025-12-12 | :1-Benzylimidazole
4238-71-5
|
$1.00-2.00 | 1KG | 99% | 100000KG | Shaanxi Dideu Medichem Co. Ltd | |
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2021-07-13 | 1-Benzylimidazole
4238-71-5
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-

- 1-benzylimidazole
4238-71-5
- $3.00-9.00
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- :1-Benzylimidazole
4238-71-5
- $1.00-2.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-

- 1-Benzylimidazole
4238-71-5
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd





