gas phase
type: Concept

Observed Property

Observation Matrix

number concentration
type: Concept

gaseous 2,2′,4-tribromodiphenyl ether number concentration
type: Concept
Object Of Interest: 2,2′,4-tribromodiphenyl ether
alternative label: 2,2′,4-tribromodiphenyl ether number concentration
alternative label: gaseous PBDE 17 number concentration
broader: variable
broader: trace gas variables
Observed Property: number concentration
creator: https://orcid.org/0000-0002-8981-0805
Observation Matrix: gas phase
in scheme: ACTRIS Vocabulary
definition: Number concentration means number of molecule per unit volume, and is used in the construction molecular_concentration_of_X_in_Y, where X is a material constituent of Y. A chemical species denoted by X may be described by a single term such as 'nitrogen' or a phrase such as 'nox_expressed_as_nitrogen'. The chemical formula for 2,2′,4-Tribromodiphenyl ether is C12H3Br7O. It is a member of the group of persitent organic pollutants (POPs) known as polybrominated diphenyl ethers (PBDEs). The IUPAC name is 2,4-dibromo-1-(2-bromophenoxy)benzene

2,2′,4-tribromodiphenyl ether
type: Concept

variable
type: Concept
narrower: gaseous 2,2′,4-tribromodiphenyl ether number concentration

trace gas variables
type: Concept
narrower: gaseous 2,2′,4-tribromodiphenyl ether number concentration

ACTRIS Vocabulary
type: ConceptScheme

Object Of Interest