4-Cyanobiphenyl
Synonym(s):4-Cyanobiphenyl;Biphenyl-4-carbonitrile
- CAS NO.：2920-38-9
- Empirical Formula: C13H9N
- Molecular Weight: 179.22
- MDL number: MFCD00001821
- EINECS: 220-860-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:18:20
What is 4-Cyanobiphenyl?
Chemical properties
beige crystalline powder
The Uses of 4-Cyanobiphenyl
Intermediates of Liquid Crystals
Properties of 4-Cyanobiphenyl
| Melting point: | 85-87 °C(lit.) |
| Boiling point: | 193°C 20mm |
| Density | 1.1255 (rough estimate) |
| vapor pressure | 0.013-0.03Pa at 25℃ |
| refractive index | 1.7270 (estimate) |
| Flash point: | >110°(230°F) |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| color | White to Light yellow |
| Water Solubility | limited soluble |
| BRN | 1907924 |
| Exposure limits | NIOSH: IDLH 25 mg/m3 |
| CAS DataBase Reference | 2920-38-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Biphenylcarbonitrile(2920-38-9) |
| EPA Substance Registry System | [1,1'-Biphenyl]-4-carbonitrile (2920-38-9) |
Safety information for 4-Cyanobiphenyl
| Signal word | Warning |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H302:Acute toxicity,oral H312:Acute toxicity,dermal H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H331:Acute toxicity,inhalation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P405:Store locked up. P501:Dispose of contents/container to..… |
Computed Descriptors for 4-Cyanobiphenyl
| InChIKey | BPMBNLJJRKCCRT-UHFFFAOYSA-N |
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