Palladium-Catalyzed Reactions Give Higher Pyrenylenes: Pyrene-based o-trimethylsilyl triflates used to prepare pyrenylenes with up to ten-membered rings
https://www.chemistryviews.org/palladium-catalyzed-reactions-give-higher-pyrenylenes/
#science #chemistry #PAHs #macrocycles #arynes #chemistryviews
#arynes #chemistryviews #macrocycles #PAHs #chemistry #Science
Failure of uPVC well before expected life expectancy is aided by #biofilm formation β and, the #bacteria present hydrolyse the pipe material and release chemical compounds into the drinking water, especially the #PAHs. https://link.springer.com/article/10.1007/s13201-022-01751-y
Failure of uPVC well before expected life expectancy is aided by #biofilm formation β and, the #bacteria present hydrolyse the pipe material and release chemical compounds into the drinking water, especially the #PAHs. https://link.springer.com/article/10.1007/s13201-022-01751-y
@ChrisDaniels_TV @RawieDarren @SOAInvestigates Thank you for engaging with us!
To make artificial sports pitches and playgrounds safer, this August, the European Commission banned the use of granules and mulches as infill if they contain eight cancer-causing #PAHs above certain limits.
βΆοΈhttps://fcld.ly/rubberestricitont
π¦π: https://nitter.eu/EU_ECHA/status/1592803119616135168
At least 270 tonnes of toxic #PAHs end up in our environment each year from clay targets for shooting. In our #SaferChemicalsPodcast, Chairs of our scientific committees tell how the proposed restriction could help reduce risks by about 99%.
πhttps://fcld.ly/committeepodt
π¦π: https://nitter.eu/EU_ECHA/status/1582748478551343110
#PAHs #SaferChemicalsPodcast #EU_REACH
RT @EU_ECHA: Outdoor activities keep you fit and boost your mental health. β½π€Έπ§
To make artificial sports pitches and playgrounds safer, from August 2022, the EU is banning the use of granules and mulches as infill if they contain eight #PAHs above certain limits.
π¦π: https://nitter.eu/EU_ECHA/status/1577370961900613632
In our latest #SaferChemicalsPodcast, Chairs of our Committees for Risk Assessment and Socio-Economic Analysis, talk about #PAHs in clay targets, 2,4-DNT used e.g. in polyurethane foams & the need for EU-wide classification and labelling of borate salts.
πhttps://fcld.ly/committeepodt
π¦π: https://nitter.eu/EU_ECHA/status/1574417313381683200
RT @EU_ECHA: At least 270 tonnes of toxic #PAHs end up in our environment each year from clay targets for shooting. Our scientific committees support an EU-wide ban on these substances.
Read the highlights from their September meetings: πhttps://echa.europa.eu/-/cancer-causing-pahs-in-clay-targets-need-an-eu-wide-ban?utm_campaign=RAC_SEAC_news&utm_source=Twitter.com&utm_medium=FaceLift.com
π¦π: https://nitter.eu/EU_ECHA/status/1572312357241749504
RT @EU_ECHA: At least 270 tonnes of toxic #PAHs end up in our environment each year from clay targets for shooting. Our scientific committees support an EU-wide ban on these substances.
Read the highlights from their September meetings: πhttps://echa.europa.eu/-/cancer-causing-pahs-in-clay-targets-need-an-eu-wide-ban?utm_campaign=RAC_SEAC_news&utm_source=Twitter.com&utm_medium=FaceLift.com
π¦π: https://nitter.eu/EU_ECHA/status/1572229975557738497
At least 270 tonnes of toxic #PAHs end up in our environment each year from clay targets for shooting. Our scientific committees support an EU-wide ban on these substances.
Read the highlights from their September meetings: πhttps://fcld.ly/racseacnewst
π¦π: https://nitter.eu/EU_ECHA/status/1572182226388897792
We look for comments on the draft opinion of our Committee for Socio-Economic Analysis concerning the proposal to restrict the placing on the market & use of substances containing #PAHs in clay targets for shooting.
#EUHaveYourSay by 14 November 2022.
π https://fcld.ly/seacpahsclaytargetst
π¦π: https://nitter.eu/EU_ECHA/status/1571870512405684224
RT @EU_ECHA: Outdoor activities keep you fit and boost your mental health. β½π€Έπ§
To make artificial sports pitches and playgrounds safer, from August 2022, the EU is banning the use of granules and mulches as infill if they contain eight #PAHs above certain limits.
π¦π: https://nitter.eu/EU_ECHA/status/1568671730373390336
RT @EU_ECHA: Outdoor activities keep you fit and boost your mental health. β½π€Έπ§
To make artificial sports pitches and playgrounds safer, from August 2022, the EU is banning the use of granules and mulches as infill if they contain eight #PAHs above certain limits.
π¦π: https://nitter.eu/EU_ECHA/status/1566778127753383936
RT @EU_ECHA: Outdoor activities keep you fit and boost your mental health. β½π€Έπ§
To make artificial sports pitches and playgrounds safer, from August 2022, the EU is banning the use of granules and mulches as infill if they contain eight #PAHs above certain limits.
π¦π: https://nitter.eu/EU_ECHA/status/1566435700127551497
Outdoor activities keep you fit and boost your mental health. β½π€Έπ§
To make artificial sports pitches and playgrounds safer, from August 2022, the EU is banning the use of granules and mulches as infill if they contain eight #PAHs above certain limits.
π¦π: https://nitter.eu/EU_ECHA/status/1565338692868358144
RT @EU_ECHA: Outdoor activities keep you fit and boost your mental health. β½π€Έπ§
To make artificial sports pitches and playgrounds safer, from August 2022, the EU is banning the use of granules and mulches as infill if they contain eight #PAHs above certain limits.
π¦π: https://nitter.eu/EU_ECHA/status/1565556301698142208
Outdoor activities keep you fit and boost your mental health. β½π€Έπ§
To make artificial sports pitches and playgrounds safer, from August 2022, the EU is banning the use of granules and mulches as infill if they contain eight #PAHs above certain limits.
π¦π: https://nitter.eu/EU_ECHA/status/1565338692868358144
RT @EU_ECHA: Outdoor activities keep you fit and boost your mental health. β½π€Έπ§
To make artificial sports pitches and playgrounds safer, from 10 August 2022, the EU is banning the use of granules and mulches as infill if they contain eight #PAHs above certain limits.
#ChemicalsInOurLife
π¦π: https://nitter.eu/EU_ECHA/status/1559130840852054018
RT @EU_ECHA: Outdoor activities keep you fit and boost your mental health. β½π€Έπ§
To make artificial sports pitches and playgrounds safer, from 10 August 2022, the EU is banning the use of granules and mulches as infill if they contain eight #PAHs above certain limits.
#ChemicalsInOurLife
π¦π: https://nitter.eu/EU_ECHA/status/1558797943083352065
RT @EU_ECHA: Outdoor activities keep you fit and boost your mental health. β½π€Έπ§
To make artificial sports pitches and playgrounds safer, from 10 August 2022, the EU is banning the use of granules and mulches as infill if they contain eight #PAHs above certain limits.
#ChemicalsInOurLife
π¦π: https://nitter.eu/EU_ECHA/status/1557996066783494147