Skip to main content

Pentamethylphenylacetonitrile

Also known as: Benzeneacetonitrile, 2,3,4,5,6-pentamethyl-, (2,3,4,5,6-Pentamethylphenyl)acetonitrile, 2,3,4,5,6-Pentamethylbenzyl cyanide, 2-(2,3,4,5,6-pentamethylphenyl)acetonitrile, (Cyanomethyl)pentamethylbenzene, Pentamethylbenzylcyanide, Pentamethylbenzyl cyanide, Acetonitrile, (pentamethylphenyl)- (6CI), Pentamethylphenyl-acetonitrile

Pentamethylphenylacetonitrile (CAS 34688-70-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H17N and a molecular weight of 187.28100 g/mol. Key properties include a melting point of 105-107ºC, a boiling point of 325.9ºC at 760mmHg, a density of 0.95g/cm3 and a flash point of 160.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34688-70-5
Jingsj CID
J-45774-9
Molecular Formula
C13H17N
Molecular Weight
187.28100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point105-107ºC
Boiling Point325.9ºC at 760mmHg
Density0.95g/cm3
Flash Point160.2ºC
Exact Mass187.13600
PSA23.79000
LogP3.29468
Refractive Index1.519

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 Pentamethylphenylacetonitrile?

The CAS number of Pentamethylphenylacetonitrile is 34688-70-5.

What are the molecular formula and molecular weight of Pentamethylphenylacetonitrile?

Pentamethylphenylacetonitrile has molecular formula C13H17N and molecular weight 187.28100 g/mol.

What are the upstream and downstream products of Pentamethylphenylacetonitrile?

For Pentamethylphenylacetonitrile, Upstream Products: Pentamethylbenzene, 2,3,4,5,6-Pentamethylbenzyl chloride.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Pentamethylphenylacetonitrile (CAS 34688-70-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45774-9 (accessed 2026-11-09).

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