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Naming Rule Nomenclature Organic Compound Functional Group

Reference data and engineering information about naming rule nomenclature organic compound functional group for chemistry applications.

namingrulenomenclatureorganic

Overview

Engineering reference data for Naming Rule Nomenclature Organic Compound Functional Group in chemistry.

Key Formulas

Ideal Gas Law

PV=nRTPV = nRT

Pressure × Volume = moles × gas constant × temperature.

Molarity

M=nVM = \frac{n}{V}

Moles of solute per liter of solution.

pH

pH=log10[H+]pH = -\log_{10}[H^+]

Measure of acidity.

Variables

SymbolDescriptionUnit
PPPressurePa
VVVolume
nnMolesmol
RRGas constant8.314 J/(mol·K)
8 rows
Greek number prefixes used in naming the carbon chain length of organic compounds.
Number of Carbon Atoms
Prefix
1meth-
2eth-
3prop-
4but-
5pent-
6hex-
7hept-
8oct-

Source: engineeringtoolbox.com

General Naming Pattern

The systematic naming (IUPAC nomenclature) of organic compounds follows a defined structure:

Prefix = Substituent(s) First Name = Parent chain length (carbon number) Second Name = Chain saturation (type of bond) Suffix = Highest priority functional group

Chain Saturation Suffixes

The second name is determined by the presence of double or triple bonds in the parent chain.

  • Alkane (single bonds only): Suffix -ane
  • Alkene (contains at least one double bond): Suffix -ene
  • Alkyne (contains at least one triple bond): Suffix -yne

References