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4-Methylbenzyl cyanide

Also known as: P-Tolyacetonitrile, 4-Methylphenylacetonitrile, p-Tolylacetonitrile, 4-Methylbenzyl cyanide, p-Methylphenylacetonitrile, (4-Methylphenyl)acetonitrile, p-Xylyl cyanide, p-Methylbenzyl cyanide, 4-Methylbenzylcyanide, Benzeneacetonitrile, 4-methyl-, MFCD00001922, EINECS 220-963-2

4-Methylbenzyl cyanide (CAS 2947-61-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9N and a molecular weight of 131.174 g/mol. Key properties include a melting point of 18 °C(lit.), a boiling point of 242.5±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 106.1±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2947-61-7
Jingsj CID
J-19768-2
Molecular Formula
C9H9N
Molecular Weight
131.174 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point18 °C(lit.)
Boiling Point242.5±0.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point106.1±0.0 °C
Exact Mass131.073502
PSA23.79000
LogP1.91
Vapor Pressure0.0±0.4 mmHg at 25°C
Refractive Index1.527

GHS Safety & Compliance

IrritantSignal word: Warning
  • H319 — Causes serious eye 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-Methylbenzyl cyanide?

The CAS number of 4-Methylbenzyl cyanide is 2947-61-7.

What are the molecular formula and molecular weight of 4-Methylbenzyl cyanide?

4-Methylbenzyl cyanide has molecular formula C9H9N and molecular weight 131.174 g/mol.

Is 4-Methylbenzyl cyanide hazardous?

4-Methylbenzyl cyanide has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.

What are the upstream and downstream products of 4-Methylbenzyl cyanide?

For 4-Methylbenzyl cyanide, Upstream Products: 4-Bromotoluene, Bromoacetonitrile, Trimethylsilyl cyanide; Downstream Products: 2-(p-Tolyl)acetohydrazide, 4-Methylphenethylamine, p-Xylene.

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-Methylbenzyl cyanide (CAS 2947-61-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19768-2 (accessed 2026-11-09).

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