4-isothiocyanato-2-(trifluoroMethyl)benzonitrile
- CAS No.
- 143782-23-4
- Chemical Name:
- 4-isothiocyanato-2-(trifluoroMethyl)benzonitrile
- Synonyms
- 4-isothiocyanato-2-(trifluoroMethyl)benzonitrile;EZ-S3;D3-EZ-S2;4-Isothiocyanato-2;Enzalutamide Impurity Z;Enzalutamide Impurity 21;Enzalutamide Impurity N7;Enzalutamide intermediate;-Fluoro-4-methylphenylisothiocyanate;4-isothiocyano-2 -(trixenon methyl) benzol
- CBNumber:
- CB21107300
- Molecular Formula:
- C9H3F3N2S
- Molecular Weight:
- 228.19
- MDL Number:
- MFCD09800709
- MOL File:
- 143782-23-4.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 4-Isothiocyanato-2-(trifluoromethyl)benzonitrile >98.0%(GC) | I0987 | 1g | $70 |
| 4-Isothiocyanato-2-(trifluoromethyl)benzonitrile >98.0%(GC) | I0987 | 5g | $201 |
| 4-Cyano-3-trifluoromethylphenylisothiocyanate | C987640 | 10g | $1260 |
| 4-Isothiocyanato-2-(trifluoromethyl)benzonitrile 97% | 120962 | 250g | $1980 |
| 4-Isothiocyanato-2-(trifluoromethyl)benzonitrile 97% | 120962 | 500g | $2880 |
| More product size | |||
| Melting point | 39.0 to 43.0 °C |
|---|---|
| Boiling point | 331℃ |
| Density | 1.31 |
| Flash point | 154℃ |
| storage temp. | Inert atmosphere, 2-8°C |
| solubility | Chloroform (Sparingly), DMSO (Sparingly), Methanol (Slightly) |
| form | powder to lump |
| color | White to Yellow to Green |
| Stability | Hygroscopic, Moisture sensitive |
| InChI | InChI=1S/C9H3F3N2S/c10-9(11,12)8-3-7(14-5-15)2-1-6(8)4-13/h1-3H |
| InChIKey | TYXKOMAQTWRDCR-UHFFFAOYSA-N |
| SMILES | C(#N)C1=CC=C(N=C=S)C=C1C(F)(F)F |
| CAS DataBase Reference | 143782-23-4 |
| FDA UNII | HP6388MX6K |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H227 | |||||||||
| Precautionary statements | P501-P210-P264-P280-P302+P352-P370+P378-P337+P313-P305+P351+P338-P362+P364-P332+P313-P403+P235 | |||||||||
| RIDADR | UN3439 | |||||||||
| HazardClass | 6.1 | |||||||||
| HS Code | 2929100090 | |||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
4-isothiocyanato-2-(trifluoroMethyl)benzonitrile price More Price(13)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | I0987 | 4-Isothiocyanato-2-(trifluoromethyl)benzonitrile >98.0%(GC) | 143782-23-4 | 1g | $70 | 2025-07-31 | Buy |
| TCI Chemical | I0987 | 4-Isothiocyanato-2-(trifluoromethyl)benzonitrile >98.0%(GC) | 143782-23-4 | 5g | $201 | 2025-07-31 | Buy |
| TRC | C987640 | 4-Cyano-3-trifluoromethylphenylisothiocyanate | 143782-23-4 | 10g | $1260 | 2021-12-16 | Buy |
| Matrix Scientific | 120962 | 4-Isothiocyanato-2-(trifluoromethyl)benzonitrile 97% | 143782-23-4 | 250g | $1980 | 2021-12-16 | Buy |
| Matrix Scientific | 120962 | 4-Isothiocyanato-2-(trifluoromethyl)benzonitrile 97% | 143782-23-4 | 500g | $2880 | 2021-12-16 | Buy |
4-isothiocyanato-2-(trifluoroMethyl)benzonitrile Chemical Properties,Uses,Production
Uses
4-isothiocyanato-2-(trifluoroMethyl)benzonitrile is a reagent used to synthesize thioimidazolinone compounds and is a potential anti-prostate cancer drug. It is also used as an intermediate of enzalutamide.
Uses
4-Cyano-3-trifluoromethylphenylisothiocyanate is an reagent used in the synthesis of thioxoimidazolidinones as potential anti-prostate cancer agents.
Synthesis

4-Amino-2-trifluoromethylbenzonitrile, (2.23 g, 12 mmol) was added portionwise over15 minutes into the well-stirred heterogeneous mixture of thiophosgene (1 ml, 13 mmol) in water (22 ml) at room temperature. Stirring was continued for an additional 1 h. The reaction medium was extracted with chloroform (3 x 15 ml). The combined organic phase was dried over MgSO4 and evaporated to dryness under reduced pressure to yield desired product, 4-isothiocyanato-2-trifluoromethylbenzonitrile, (Ia), as brownish solid and was used as such for the next step (2.72 g, 11.9 mmol, 99%).



4-isothiocyanato-2-(trifluoroMethyl)benzonitrile Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hangzhou Verychem Science And Technology Co.Ltd | +86-86-57188162785 13606544505 | lucy@verychem.com | China | 1164 | 58 |
| SHANDONG BOYUAN PHARMACEUTICAL CO., LTD. | +86-531-88625728 +86-15806417970 | sales@boyuanpharm.com | China | 217 | 58 |
| Suzhou Chukai Pharma Tech Co.,Ltd | +86-15151706780; +8615062531973 | 2279973922@qq.com | China | 404 | 58 |
| Finetech Industry Limited | +86-27-8746-5837 +8619945049750 | info@finetechnology-ind.com | China | 9629 | 58 |
| Zibo Hangyu Biotechnology Development Co., Ltd | +86-0533-2185556 +8615965530500 | nickzhang@hangyubiotech.com | China | 8510 | 58 |
| Hinova Pharma | +86-18190684138 +86-18190684138 | xhchen00241@hinovapharma.com | China | 60 | 58 |
| Shandong Huisheng Import & Export Co., Ltd. | +86-13176845580 | da@zhongda-biotech.com | China | 232 | 58 |
| Anhui Zhongda Biotechnology Co., Ltd | +8615689548120 | linda@zhongda-biotech.com | China | 193 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20134 | 58 |
| HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD | +86-15350851019; +8615350851019 | admin@86-ss.com | China | 999 | 58 |
View Lastest Price from 4-isothiocyanato-2-(trifluoroMethyl)benzonitrile manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-12-10 | 4-isothiocyanato-2-(trifluoroMethyl)benzonitrile
143782-23-4
|
US $990.00-800.00 / kg | 1kg | 99% | 5000 | HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD | |
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2025-12-05 | 4-isothiocyanato-2-(trifluoroMethyl)benzonitrile
143782-23-4
|
US $99.00 / kg | 1kg | 0.99 | 2tons | HANGZHOU HAILAN CHEMICAL CO.,LTD. | |
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2025-09-25 | 4-isothiocyanato-2-(trifluoroMethyl)benzonitrile
143782-23-4
|
US $10.00-3.00 / kg | 1kg | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd |
-

- 4-isothiocyanato-2-(trifluoroMethyl)benzonitrile
143782-23-4
- US $990.00-800.00 / kg
- 99%
- HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
-

- 4-isothiocyanato-2-(trifluoroMethyl)benzonitrile
143782-23-4
- US $99.00 / kg
- 0.99
- HANGZHOU HAILAN CHEMICAL CO.,LTD.
-

- 4-isothiocyanato-2-(trifluoroMethyl)benzonitrile
143782-23-4
- US $10.00-3.00 / kg
- 99%
- Henan Fengda Chemical Co., Ltd
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