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4-(trans-4-Pentylcyclohexyl)benzonitrile

Also known as: 1α-(4-Cyanophenyl)-4β-pentylcyclohexane, 4-(4-pentylcyclohexyl)benzonitrile, 4-(trans-4-pentylcyclohexyl)benzonitrile, 4-[(1α,4β)-4-Pentylcyclohexyl]benzonitrile, Benzonitrile, 4-(trans-4-pentylcyclohexyl)-, trans-4-(4-Pentylcyclohexyl)benzonitrile, trans-4-Pentyl(4-cyanophenyl)cyclohexane, EINECS 262-656-6, MFCD00075548

4-(trans-4-Pentylcyclohexyl)benzonitrile (CAS 61204-01-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H25N and a molecular weight of 255.398 g/mol. Key properties include a melting point of 30-55 °C(lit.), a boiling point of 381.0±21.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 185.3±14.6 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
61204-01-1
Jingsj CID
J-21963-6
Molecular Formula
C18H25N
Molecular Weight
255.398 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point30-55 °C(lit.)
Boiling Point381.0±21.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point185.3±14.6 °C
Exact Mass255.198700
PSA23.79000
LogP6.79
Appearanceliquid crystal (nematic)
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.523

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2926909090
SummaryHS: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-(trans-4-Pentylcyclohexyl)benzonitrile?

The CAS number of 4-(trans-4-Pentylcyclohexyl)benzonitrile is 61204-01-1.

What are the molecular formula and molecular weight of 4-(trans-4-Pentylcyclohexyl)benzonitrile?

4-(trans-4-Pentylcyclohexyl)benzonitrile has molecular formula C18H25N and molecular weight 255.398 g/mol.

Is 4-(trans-4-Pentylcyclohexyl)benzonitrile hazardous?

4-(trans-4-Pentylcyclohexyl)benzonitrile has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 4-(trans-4-Pentylcyclohexyl)benzonitrile?

For 4-(trans-4-Pentylcyclohexyl)benzonitrile, Upstream Products: 4-Pentylcyclohexanone, 1-[4-(trans-4-Pentylcyclohexyl)phenyl]ethanone, 4-(trans-4-Pentylcyclohexyl)benzoic acid; Downstream Products: 1-[4-(trans-4-Pentylcyclohexyl)phenyl]ethanone, 4-(trans-4-Pentylcyclohexyl)benzoic acid.

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-(trans-4-Pentylcyclohexyl)benzonitrile (CAS 61204-01-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21963-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.