N-Heptafluorobutyrylimidazole
- CAS No.
- 32477-35-3
- Chemical Name:
- N-Heptafluorobutyrylimidazole
- Synonyms
- HEPTAFLUOROBUTYRYLIMIDAZOLE;HFBI;NSC 151966;1-(HeptafL;uorobutyryL;Heptafluorobutyric iMidazole;N-HEPTAFLUOROBUTYRYLIMIDAZOLE;1-(PERFLUOROBUTYRYL)IMIDAZOLE;N-(Perfluorobutyryl)imidazole;N-HEPTAFLUOROBUTANOYLIMIDAZOLE
- CBNumber:
- CB4100522
- Molecular Formula:
- C7H3F7N2O
- Molecular Weight:
- 264.1
- MDL Number:
- MFCD00014503
- MOL File:
- 32477-35-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 9-13 °C |
|---|---|
| Boiling point | 161 °C(lit.) |
| Density | 1.490 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 171 °F |
| storage temp. | 2-8°C |
| solubility | Miscible with chloroform and methanol. |
| form | Oil |
| pka | 1.37±0.10(Predicted) |
| color | Pale Yellow |
| Sensitive | Hygroscopic |
| BRN | 4488026 |
| Stability | Moisture Sensitive |
| InChI | 1S/C7H3F7N2O/c8-5(9,6(10,11)7(12,13)14)4(17)16-2-1-15-3-16/h1-3H |
| InChIKey | MSYHGYDAVLDKCE-UHFFFAOYSA-N |
| SMILES | FC(F)(F)C(F)(F)C(F)(F)C(=O)n1ccnc1 |
| CAS DataBase Reference | 32477-35-3(CAS DataBase Reference) |
| NIST Chemistry Reference | N-Heptafluorobutyrylimidazole(32477-35-3) |
| EPA Substance Registry System | 1-(Heptafluorobutyryl)imidazole (32477-35-3) |
| UNSPSC Code | 12352005 |
| NACRES | NA.32 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H227-H315-H319-H335 | |||||||||
| Precautionary statements | P210e-P261-P280a-P305+P351+P338-P405-P501a-P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P403+P235-P501 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36/37/39-24/25 | |||||||||
| RIDADR | NA 1993 / PGIII | |||||||||
| WGK Germany | 3 | |||||||||
| F | 3-10-21 | |||||||||
| Hazard Note | Irritant/Hygroscopic/Keep Cold | |||||||||
| HazardClass | IRRITANT, MOISTURE SENSITIVE, KEEP COLD | |||||||||
| HS Code | 29332900 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| NFPA 704 |
|
N-Heptafluorobutyrylimidazole price More Price(62)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 74382 | N-Heptafluorobutyrylimidazole for GC derivatization, ≥98.5% (GC) | 32477-35-3 | 1ml | $115 | 2026-04-30 | Buy |
| Sigma-Aldrich | 74382 | N-Heptafluorobutyrylimidazole for GC derivatization, ≥98.5% (GC) | 32477-35-3 | 10x1ml | $739 | 2026-04-30 | Buy |
| Sigma-Aldrich | 556645 | N-Heptafluorobutyrylimidazole 97% | 32477-35-3 | 1g | $52.6 | 2026-04-30 | Buy |
| TCI Chemical | H0467 | 1-(Heptafluorobutyryl)imidazole [Acylating Agent] >97.0%(GC)(T) | 32477-35-3 | 5g | $110 | 2026-04-30 | Buy |
| TCI Chemical | H0467 | 1-(Heptafluorobutyryl)imidazole [Acylating Agent] >97.0%(GC)(T) | 32477-35-3 | 25g | $447 | 2026-04-30 | Buy |
N-Heptafluorobutyrylimidazole Chemical Properties, Uses, Production
Chemical Properties
N-Heptafluorobutyrylimidazole is colorless liquid
Uses
1-(Heptafluorobutyryl)imidazole is used in gas chromatography for the determination of various pharmaceutical compounds like retronecine in biological matrixes. It acts as a reagent for derivatize amine-groups. It plays an essential role to reduce GC column degradation due to its non-acidic property. It is an acylating agent, which converts thermally unstable compounds to its more volatile derivative and then made suitable for GC analysis.
Uses
N-Heptafluorobutyrylimidazole is a derivatization agent used in gas chromatography for determination of various pharmaceutical compounds such as retronecine in biological matrixes.
General Description
May form a precipitate and may darken on storage-will not effect performance.
reaction suitability
reagent type: derivatization reagent
reaction type: Acylations
Biochem/physiol Actions
Mild amine-group derivatizing reagent; non-acidic by-product prevents decomposition and reduces GC column degradation.
N-Heptafluorobutyrylimidazole Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai daoyang technology co., ltd | QQ:3150471267 13381681725 | 3150471267@qq.com | China | 473 | 58 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Hangzhou Fuze Pharmaceutical Technology Co., Ltd. | 0572-0571-82870240 13586109179 | 47302108@qq.com | China | 264 | 58 |
| Shanghai Boyle Chemical Co., Ltd. | sales@boylechem.com | China | 2915 | 55 | |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44852 | 61 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
View Latest Price from N-Heptafluorobutyrylimidazole manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-02 | N-Heptafluorobutyrylimidazole
32477-35-3
|
$5.00 | 1KG | 98% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2019-07-06 | N-Heptafluorobutyrylimidazole
32477-35-3
|
$1.00 | 1KG | 97% | 200KG | Career Henan Chemical Co |
-

- N-Heptafluorobutyrylimidazole
32477-35-3
- $5.00
- 98%
- Henan Fengda Chemical Co., Ltd
-

- N-Heptafluorobutyrylimidazole
32477-35-3
- $1.00
- 97%
- Career Henan Chemical Co







