https://nl.wikipedia.org/w/index.php?title=Butanon&oldid=51744037, Wikipedia:Artikel mist referentie sinds augustus 2017, Wikipedia:Alle artikelen die een referentie missen, Creative Commons Naamsvermelding/Gelijk delen, ethylmethylketon, methylethylketon, MEK, methylpropanon, methylaceton. If at least one company has indicated that the substance classification is affected by impurities or additives, this will be indicated by an informative sentence. The ‘Hazard classification’ and labelling section uses the signal word, pictogram(s) and hazard statements of the substance under the harmonised classification and labelling (CLH) as its primary source of information. Tenzij anders vermeld zijn standaardomstandigheden gebruikt (298,15 K of 25 °C, 1 bar). Food Contact Regenerated Cellulose Directive - Authorised Substances, C&L Inventory, Registration dossier, Other, Ethyl methyl ketone, MEK, Methyl ethyl ketone. 7 and points 2 and 3 of the Annex to Directive 94/33/EC, to which young persons (under 18 years of age) may not be exposed at the workplace. ECHA organiseert raadplegingen om van alle geïnteresseerde partijen feedback te krijgen en om zo breed mogelijke wetenschappelijke informatie te verzamelen voor de regelgevingsprocedures. 1. This colourless liquid ketone has a sharp, sweet odor reminiscent of acetone. This database contains: (1) the list of hazardous substances harmonized for classification and labeling in EU (i.e. Dangerous Goods List (RID, Chap. Note that for readability purposes, only the pictograms, signal words and hazard statements referred in more than 5% of the notifications under CLP are displayed. Please note: Precautionary measures and guidance on safe use concern the use and handling of the specific substance as such, not of the presence of the substance in other articles or mixtures. Some substance identifiers may have been claimed confidential, or may not have been provided, and therefore not be displayed. the products in which the substance may be used) may refer to uses as intermediate and under controlled conditions, for which there is no consumer exposure. EU. If the substance was not covered by the EC Inventory, ECHA attributes a list number in the same format, starting with the numbers 6, 7, 8 or 9. the electronic edition of the Official Journal of the European Union. This section provides an overview of the calculated volume at which the substance is manufactured or imported to the European Economic Area (EU28 + Iceland, Liechtenstein and Norway). Go behind the scenes and get analysis straight from the paddock. The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete molecule of the substance. Butanone formula and structure - 15418742 1. Substances may have impurities and additives that lead to different classifications. 1-Butanone, 1-phenyl-Formula: C 10 H 12 O; Molecular weight: 148.2017; IUPAC Standard InChI: Chemsrc provides 2-Butanone(CAS#:78-93-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. disodium tetraborate EC no. 1,3-dihydroxybutan-2-one (CHEBI:143962) has functional parent butan-2-one (CHEBI:28398) 1-hydroxybutan-2-one (CHEBI:88390) has functional parent butan-2-one (CHEBI:28398) 3-cyano-2-butanone (CHEBI:87599) has functional parent butan-2-one (CHEBI:28398) 4-hydroxybutan-2-one (CHEBI:41268) has functional parent butan-2-one (CHEBI:28398) buten-2-one (CHEBI:48058) has functional parent … Harmonisation is based on the substance’s physical, toxicological and eco-toxicological hazard assessment. The home of Formula 1 on BBC Sport online. Cei doi izomeri sunt compuși extrem de inflamabili, incolori și gazoși, care lichefiază ușor, dar care se vaporizează la temperatura camerei. For some entries, the list includes functional classes, maximum and minimum limit values, and other restrictions. It is a simple ketone with four carbon atoms. hun gevaarlijke eigenschappen, de indeling en etikettering alsook informatie over het veilige gebruik ervan. According to the annexes to the directive, storage areas and containers containing chemical substances or mixtures that are classified as hazardous according to the CLP Regulation (1272/2008/EC) must be marked and/or labeled. De biocidenverordening (BPR) heeft tot doel de biocidenmarkt in de EU beter te laten functioneren en moet tegelijkertijd zorgen voor een hoge mate van bescherming voor mens en milieu. A substance may have its use restricted to certain articles or products and therefore not all the examples may apply to the specific substance. This substance is used in the following products: lubricants and greases, coating products, anti-freeze products, adhesives and sealants and polishes and waxes. In that case, the ATP (Adaptation to Technical Progress) number is displayed. The ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. Substances for which an agreed set of classification and labelling data has been agreed at EU level by Member States. Furthermore, some substances can be found in an article, but with unlikely exposure (e.g. The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete molecule of the substance. De POP-verordening verbiedt of beperkt de productie en het gebruik van persistente organische verontreinigende stoffen in de Europese Unie. It … Tool showing an overview of substances in various key regulatory processes that authorities are working on. Learn more about 2-Butanone chemical formula at Mol-Instincts. Details of substance evaluation by member state competent authorities. If generated, an InChI string will also be generated and made available for searching. Lijst van chemische stoffen die aan de PIC-verordening zijn onderworpen. 6(6), Reg. Other relevant information includes the following: To see the full list of notified classifications and to get more information on impurities and additives relevant to classification please consult the C&L Inventory. ››More information on molar mass and molecular weight. Such notifications are required for hazardous substances, mixtures, or articles, manufactured or imported at over 1 kg per annum. Kennisgeving ten behoeve van de C&L-inventaris, Adviezen van het Comité voor biociden inzake goedkeuring van werkzame stoffen, Nationale toelating en wederzijdse erkenning, Lijst van stoffen waarop de POP-verordening van toepassing is, Lijst van stoffen waarvan is voorgesteld deze als POP aan te wijzen, Ontwerpaanbeveling voor opname in de autorisatielijst en raadpleging, Raadplegingen over nieuw wetenschappelijk bewijs, Lopende oproepen tot indiening van opmerkingen en bewijs, Gerichte raadplegingen inzake geharmoniseerde indeling en etikettering, Raadplegingen over verzoeken van ECHA’s uitvoerend directeur, PACT – hulpmiddel voor de coördinatie van publieke activiteiten, Informatie over stoffen van de kandidatenlijst in voorwerpen, Stoffen waarvoor beperkingen gelden in het kader van REACH, Lijst van zeer zorgwekkende stoffen die voor autorisatieplicht in aanmerking komen, Register van beperkingsintenties tot uitkomst, Tabel van geharmoniseerde vermeldingen in Bijlage VI bij de CLP, Inventaris van CLH-intenties tot uitkomst, Lijst van werkzame stoffen en leveranciers, Grenswaarden voor beroepsmatige blootstelling – Activiteitenlijst, Beperking (Comité risicobeoordeling en Comité sociaaleconomische analyse), Autorisatie voor het gebruik van zeer zorgwekkende stoffen, (Comité risicobeoordeling en Comité sociaaleconomische analyse), Vaststelling van zeer zorgwekkende stoffen (Comité lidstaten), Ontwerp van actualisatie van het CoRAP (Comité lidstaten), Geharmoniseerde indeling en etikettering (Comité risicobeoordeling), Goedkeuring van werkzame stoffen (Comité voor biociden), Autorisatie in de Unie (Comité voor biociden), Grenswaarde voor beroepsmatige blootstelling (Comité risicobeoordeling), Verzoek van de uitvoerend directeur (Comité risicobeoordeling), Verzoek van de uitvoerend directeur (Comité sociaaleconomische analyse), Verzoek van de uitvoerend directeur (Comité lidstaten), Ga na welke verplichtingen uw bedrijf heeft. Information on precautionary measures and the safe use is submitted by the registrant of a substance and the registrant is solely responsible for its accuracy and completeness. Butanon kan gesynthetiseerd worden door oxidatie van 2-butanol, maar wordt industrieel hoofdzakelijk bereid door de dehydrogenering van 2-butanol. Table 3 of Annex VI to CLP Regulation); and (2) the Candidate List of substances of very high concern (SVHC). 2-butanol wordt bekomen door het hydrateren van 2-buteen. If available, additional information on classification and labelling (C&L) is derived from REACH registration dossiers submitted by industry. De tekst is beschikbaar onder de licentie. De dehydrogenering van 2-butanol grijpt plaats op hoge temperatuur in de gasfase, over een metaaloxide als katalysator. 1-Butanol (nu: butaan-1-ol) wordt in de petrochemie geproduceerd in het oxoproces op basis van propeen: dit is de hydroformylering van propeen tot butyraldehyde gevolgd door de hydrogenering daarvan tot 1-butanol.. 1-Butanol kan ook uit plantaardige biomassa gewonnen worden. The formula is CH 3 CH 2 CH=CH 2. The precautionary measures and guidance on safe use are as submitted to ECHA by registrants under the REACH Regulation. 0 - 100 (7) 101 - 200 (4) 201 - 300 (1) Boiling Point (°C) 0 - 100 (4) 101 - 200 (3) Melting Point (°C) less than 0 (1) 0 - 100 (2) Application. 1-butanol is een primair alcohol met als brutoformule C 4 H 10 O. . als prettig en door anderen[bron?] InfoCards are generated automatically based on the data available at the time of generation. More information about CAS and the CAS registry can be found here. Wat is de inventaris van indelingen en etiketteringen? Het vertrek van het Verenigd Koninkrijk uit de EU, Chapter R.12: Use Descriptor system of ECHA Guidance on information requirements and chemical safety assessment, Guidance on the safe use of the substance, PACT - Public activities Co-ordination Tool, CAD - Chemical Agents Directive,Art. The type of uses and classifications may vary between different submissions to ECHA and for a full understanding it is recommended to consult the source data. ... Molecular formula. De PIC-Verordening inzake voorafgaande geïnformeerde toestemming regelt de in- en uitvoer van bepaalde gevaarlijke chemische stoffen en stelt verplichtingen aan bedrijven die deze chemische stoffen willen uitvoeren naar landen buiten de EU. Butanon of methylethylketon (doorgaans afgekort tot MEK) is een keton met als brutoformule C4H8O. A substance identified primarily by an EC or list number may be linked with more than one CAS number, or with CAS numbers that have been deleted. Information on applicable regulatory frameworks is also automatically generated and may not be complete or up to date. Butanone is a ketone having functional group - C=O while butanal is an aldehyde having functional group - CHO. ECHA has no public registered data indicating whether or into which articles the substance might have been processed. This substance is used for the manufacture of: chemicals. Dangerous Goods List (ADN, Chap. REACH registration dossiers have greater data requirements (such as supporting studies) than do notifications under CLP. 3.2, Table A), Directive 2008/68/EC, last amended by Regulation 2019/1243/EU, 25 July 2019, EU. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all … ECHA maintains the C&L Inventory, but does not review or verify the accuracy of the information. More information about the EC Inventory can be found here. It does not represent a new labelling, classification or hazard statement, neither reflect other factors that affect the susceptibility of the effects described, such as duration of exposure or substance concentration (e.g. To confirm if a substance is covered by a specific regulatory action the official publication, e.g. Dit is een unieke informatiebron over de chemische stoffen die in Europa worden vervaardigd en geïmporteerd. Of acetone wordt opgewarmd electronic edition of the European Union should be consulted held in the c… 1-phenyl-1-butanone -,! 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