Aromatic hydrocarbons definition

Aromatic hydrocarbons or "aromatics” means organic compounds that are characterized by one or more benzene rings, with or without aliphatic hydrocarbon substitutions of hydrogen atoms on the rings, and that do not contain halogens (such as chlorine). See also "aliphatic hydrocarbons."
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Aromatic hydrocarbons means hydrocarbons containing a benzene ring or a fused-ring structure.
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Examples of Aromatic hydrocarbons in a sentence

  • The NAS considered 53 solvents in eight groups: Aromatic hydrocarbons (including benzene), halogenated hydrocarbons (including tetrachloroethylene and dry-cleaning solvents), alcohols, glycols, glycol esters, esters, ketones, and petroleum distillates.

  • Aromatic hydrocarbons (e.g., benzene, toluene and xylene (BTX)), ketones (e.g., acetone), and various alcohols [3,4] are often found in indoor environment.

  • The other REACH Registrations include: 01-2119555267-33 reaction mass of ethylbenzene and m-xylene and p- xylene, 01-2119486136-34 Aromatic hydrocarbons, C8, 01-2119539452-40 reaction mass of ethylbenzene and xylene.Type[1] Substance classified with a health or environmental hazard[2] Substance with a workplace exposure limitThis mixture contains ≥ 1% of titanium dioxide.

  • Detergent Labelling: Labelling Risk Phrases Safety Phrases 2.3. Other hazards 15 - < 30% Aromatic hydrocarbons.< 5% Irritant Extremely flammable R12 Extremely flammable.R36 Irritating to eyes.R66 Repeated exposure may cause skin dryness or cracking.R67 Vapours may cause drowsiness and dizziness.

Related to Aromatic hydrocarbons

  • Oil means petroleum in any form including crude oil, fuel oil, sludge, oil refuse and refined products (other than petrochemicals which are subject to the provisions of Annex II of the present Convention) and, without limiting the generality of the foregoing, includes the substances listed in Appendix I to this Annex.

  • Gas means any mixture of hydrocarbons and noncombustible gases in a gaseous state consisting primarily of methane.

  • scheduled substance means any medicine or other substance included in any Schedule to the Medicines and Related Substances Control Act, 2003 (Act No. 13 of 2003);