4-Cyano-4'-hexylbiphenyl
Also known as: 4'-Hexyl-4-biphenylcarbonitrile, 4'-Hexyl-[1,1'-biphenyl]-4-carbonitrile, 4'-Hexylbiphenyl-4-carbonitrile, 4-N-Hexyl-4'-cyanobiphenyl, 4-Hexyl-4'-cyanobiphenyl, 6CB, K18, MFCD00075144
4-Cyano-4'-hexylbiphenyl (CAS 41122-70-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H21N and a molecular weight of 263.377 g/mol. Key properties include a melting point of 30.5℃ (polymorph), a boiling point of 407.7±34.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 201.7±18.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 41122-70-7
- Jingsj CID
- J-17780-3
- Molecular Formula
- C19H21N
- Molecular Weight
- 263.377 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 30.5℃ (polymorph) |
|---|---|
| Boiling Point | 407.7±34.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 201.7±18.2 °C |
| Exact Mass | 263.167389 |
| PSA | 23.79000 |
| LogP | 6.41 |
| Appearance | liquid crystal (nematic) |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.564 |
| Storage Conditions | -20°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Cyano-4'-hexylbiphenyl?
The CAS number of 4-Cyano-4'-hexylbiphenyl is 41122-70-7.
What are the molecular formula and molecular weight of 4-Cyano-4'-hexylbiphenyl?
4-Cyano-4'-hexylbiphenyl has molecular formula C19H21N and molecular weight 263.377 g/mol.
Is 4-Cyano-4'-hexylbiphenyl hazardous?
4-Cyano-4'-hexylbiphenyl has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Cyano-4'-hexylbiphenyl (CAS 41122-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17780-3 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.