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  2. 2,4,6-Tribromoaniline - Wikipedia

    en.wikipedia.org/wiki/2,4,6-tribromoaniline

    2,4,6-Tribromoaniline. Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). 2,4,6-Tribromoaniline is a brominated derivative of aniline with the formula C 6 H 4 Br 3 N. It is used in organic synthesis of pharmaceuticals, agrochemicals and fire-extinguishing agents.

  3. 2,4,6-Tribromoanisole - Wikipedia

    en.wikipedia.org/wiki/2,4,6-Tribromoanisole

    Infobox references. 2,4,6-Tribromoanisole (TBA) is a chemical compound that is a brominated derivative of anisole. It is one of the chemicals responsible for cork taint. [2] Tribromoanisole is a fungal metabolite of 2,4,6-tribromophenol, which is used as a fungicide. It can be found in minute traces on packaging materials stored in the presence ...

  4. 2,4,6-Tribromophenol - Wikipedia

    en.wikipedia.org/wiki/2,4,6-Tribromophenol

    2,4,6-Tribromophenol (TBP) is a brominated derivative of phenol. It is used as a fungicide, as a wood preservative, and an intermediate in the preparation of flame ...

  5. Per mille - Wikipedia

    en.wikipedia.org/wiki/Per_mille

    The phrase per mille (from Latin per mÄ«lle 'in each thousand') [1] indicates parts per thousand. [2] The associated symbol is ‰, similar to a per cent sign % but with an extra zero in the divisor. Major dictionaries do not agree on the spelling, [1][2][3] giving other options of per mil, [2] per mill, [1][3] permil, [1][4] permill, [1 ...

  6. Blood alcohol content - Wikipedia

    en.wikipedia.org/wiki/Blood_alcohol_content

    In the US and many international publications, BAC levels are written as a percentage such as 0.08%, meaning that there is 0.08 g of alcohol for every 100 mL of blood. [1] [2] In different countries, the maximum permitted BAC when driving ranges from the limit of detection (zero tolerance) to 0.08%. [3] [2] BAC levels above 0.40% are ...

  7. Birth rate - Wikipedia

    en.wikipedia.org/wiki/Birth_rate

    Birth rate, also known as natality, is the total number of live human births per 1,000 population for a given period divided by the length of the period in years. [1] The number of live births is normally taken from a universal registration system for births; population counts from a census, and estimation through specialized demographic ...

  8. Bromine test - Wikipedia

    en.wikipedia.org/wiki/Bromine_test

    Bromine test. In organic chemistry, the bromine test is a qualitative test for the presence of unsaturation (carbon-to-carbon double or triple bonds), phenols and anilines. An unknown sample is treated with a small amount of elemental bromine in an organic solvent, being as dichloromethane or carbon tetrachloride. Presence of unsaturation and ...

  9. Standard drink - Wikipedia

    en.wikipedia.org/wiki/Standard_drink

    A standard drink or (in the UK) unit of alcohol is a measure of alcohol consumption representing a fixed amount of pure alcohol. The notion is used in relation to recommendations about alcohol consumption and its relative risks to health. It helps to educate alcohol users. [1] A hypothetical alcoholic beverage sized to one standard drink varies ...