cressol

cressols (hydroxytoluine, tolunol, benzol kinwa crecilic acid mhanoonahi olakhale jaatat) haah sugandhit sendriya sanyugancha eka gut aahe. teey mothya pramanat aadhalanare phenols aahet (kadhikadhi tyanna 'phenolics' mhanatat) jeey ektar naisargik kinwa utpadit asoo shakatat. tyanche methylphenols mhanoonahi vargikaran kele jaate. cressol samanyatah ektar ghan kinwa drav mhanoon aadhaltat kaaran tyanche vitalanyache bindu samanyatah samanya tapmanachya jawal asatat. itar prakarchya finolspramanech, havechya samparkat aalyane tyanche haloohaloo auxidation hote aanee parinami nirman nirman ashuddhatemule anekada namune pivalya teey tapkiri laal rangache hotat. cresolsmadhye itar sadhya finolsberober gandh vaishishtyapurn asato, joou kahee 'kolasa taar' vasanchi aathvan karoon deto. cressol' heey naav phenol aanee tyanchya paramparik srot, creosotche mishran aahe.
rachana aanee utpadan.
tyachya rasayanik sanrachanet, cresolchya renumadhye phenolchya ringvar eka methyl gut badalala jaato. cressolche teen prakar (isomers) aaheth 'ortho'-cressol ('oo'-cressol), 'meta'-cressol ('emm'-cressol) aanee 'parra'-cressol ('pii'-cressol). heey prakar swatantrapane kinwa mishran mhanoon aadhaltat, jyala cressol kinwa adhik visheshtah, tricresol dekhil mhatale jaau shakate. jagatil sumare ardhe cressols kolshachya tarmadhun kadhale jaatat. urvarit chlorotoluen kinwa sambandhit sulphonetschya jalvichhedanane tayar hote. aanakhi eka paddhatimadhye ghan aaml utprerkavar, jyat anekada magneshiyam auxide kinwa alumina asato, phenolche methanols methylation karane samavisht aahe. 300°seey. peksha jaast tapman heey samanya aahe. yaa paristhitit anisolche kresolmadhye rupantar hote.
cresolchya aanakhi eka samasthanikala benzil alcohole kinwa "alfa"-cressol (α-cressol) mhanatat. benzinchya ringvar methyl gatachya aat benzil alcoholcha hydroxy gut asato.
anuprayog.
plastic, kitakanashake, aushadhanirman aanee rangdravye yasah itar sanyuge aanee samagrisathi cressol heey purvavarti kinwa krutrim madhyasth aahet.
cressol jivanunashke kinwa jantunashkansathi krutichi yantrana jivanu peshi patalanchya nashamule aahe.
agadi alikade, nanotubeche prushthbhagache gunadharm gunadharm atirikt rasayananshivay, carbon nanotubechya nirmitimadhye eka pragati karnyasathi, jyaa vegalya aahet aanee valalelya naheet asha pramanat, cresolcha vapar keela gela aahe.
vyutpann.
pii"-cresolchya vyutpannanmadhye khaleel goshtincha samavesh hotoh
oo"-cresolchya vyutpannanmadhye khaleel goshtincha samavesh hotoh
m"-cresolchya vyutpannanmadhye khaleel goshtincha samavesh hotoh
aarogyavar honare parinam.
jevha cressol shvasat ghetale jaatat, sevan kele jaatat kinwa tvachevar lavale jaatat, tevha teey khoop hanikarak asoo shakatat. lokanmadhye disun disun parinamanmadhye tvacha, dolhe, tond aanee ghasa jaljal aanee jaljal; otipotat dukhane aanee ulatya; hridayala haanee; raktakshay; yakrut aanee mutrapindala nuksan; nuksan; ardhangvayu; koma; aanee mrutyu yancha samavesh hoto.
thodya kalasathi uchch patalichya cresolschya shvasamule naak aanee ghashat jaljal hote. yaa parinamanvyatirikt, udaharanarth, dirghkalaparyant khalchya staravar, shvasochavasachya cresolchya parinamambaddal farach qamee mahitee aahe.
uchch pataliche sevan kelyane mutrapindachya samasya, tond aanee ghasa jalane, otipotat dukhane, ulatya hone aanee rakt aanee majjasansthevar parinam hoto.
uchch patalichya cresolschya tvachechya samparkat aalyane tvacha jaloo shakate aanee mootrapind, yakrut, rakt, mendu aanee fuffusanna nuksan pohochu shakate.
pranyanvaril alpakalin aanee dirghakalin abhyasanmadhye cresolchya samparkat aalyane honare samaan parinam disun aale aahet. konatyahi manvi kinwa prani abhyasat punrutpadanavar cresolche hanikarak parinam disun aalele naheet.
dirghakalin sevan kinwa qamee patalichya cresolschya tvachechya samparkat aalyane kaay parinam hotat heey mahit nahee.
vyavsayik suraksha aanee aarogya prashasanane aath tasanchya velechya sarasaripeksha 5 ppm (22 migra/emm 3) ashee parvanagi asaleli sampark maryada nishchit kelee aahe, tarr rashtriy vyavsayik suraksha aanee aarogya sansthene 2.3 ppm (10 migra/emm 3) chee maryada suchavali aahe.

