inoa huahana:Phenol
ʻAno molekala:C6H6O
No CAS:108-95-2
Huahana molecular structure:
Hōʻike:
'ikamu | Unite | Waiwai |
Maemae | % | 99.5 min |
kalakala | APHA | 20 max |
Lae hau | ℃ | 40.6 min |
Waiwai | ppm | 1,000 max |
Ka nana aku | - | ʻO ka wai maʻemaʻe a ʻaʻole i hoʻokuʻu ʻia mea pili |
Nā waiwai kemika:
ʻO Phenol ka lālā maʻalahi loa o ka papa o nā pūhui mea ola i loaʻa kahi pūʻulu hydroxyl i hoʻopili ʻia i ke apo benzene a i ʻole kahi ʻōnaehana apo ʻala ʻoi aku ka paʻakikī.
ʻIke pū ʻia ʻo carbolic acid a i ʻole monohydroxybenzene, ʻo ka phenol he mea kala ʻole a keʻokeʻo keʻokeʻo o ke ʻala ʻono, nona ka haku mele C6H5OH, i loaʻa mai ka distillation o ka lanahu a ma ke ʻano he huahana o nā umu coke.
Loaʻa i ka Phenol nā waiwai biocidal ākea, a ua hoʻohana lōʻihi ʻia nā hopena aqueous dilute ma ke ʻano he antiseptic. I ka nui o ka nui, hoʻoulu ia i ke ahi koʻikoʻi o ka ʻili; he mea make kino ino. He mea waiwai nui ia no ka hana ʻana i nā plastics, dyes, pharmaceuticals, syntans, a me nā huahana ʻē aʻe.
Hoʻoheheʻe ʻia ʻo Phenol ma kahi o 43 ° C a hoʻolapalapa ma 183 ° C. He 39°C, 39.5°C, a me 40°C ka helu hehee o na helu maemae. Aia ka 82% -84% a me 90% -92% phenol i nā māka loea. Hāʻawi ʻia ka helu crystallization e like me 40.41°C. ʻO ka gravity kikoʻī ʻo 1.066. Hoʻoheheʻe ia i ka hapa nui o nā mea hoʻoheheʻe organik. Ma ka hoʻoheheʻe ʻana i nā kristal a me ka hoʻohui ʻana i ka wai, hoʻopuka ʻia ka phenol wai, e waiho mau ana ka wai i nā mahana maʻamau. Loaʻa iā Phenol ka waiwai maʻamau o ke komo ʻana i nā ʻiʻo ola a hana i kahi antiseptic waiwai. Hoʻohana ʻia ia i ka ʻoihana i ka ʻoki ʻana i nā aila a me nā mea hoʻohui a me nā tanneries. Hoʻohālikelike ʻia ka waiwai o nā disinfectants a me nā antiseptics e ka hoʻohālikelike ʻana me ka phenol
Noi:
Hoʻohana nui ʻia ʻo Phenol i ka hana ʻana i nā resins phenolic, resins epoxy, fibers nylon, plasticizers, developers, preservatives, insecticides, fungicides, dyes, pharmaceuticals, spices and explosives.
He mea koʻikoʻi koʻikoʻi kemika, hiki ke hoʻohana ʻia e hana i ka resin phenolic, caprolactam, bisphenol A, salicylic acid, picric acid, pentachlorophenol, 2,4-D, adipic acid, phenolphthalein n-acetoxyaniline a me nā huahana kemika a me nā mea waena. , he mea nui ka hoohana ana i na mea kemika, alkyl phenols, synthetic fibers, plastics, synthetic rubber, nā lāʻau lapaʻau, nā pesticides, nā mea ʻala, nā mea ʻulaʻula, nā uhi a me nā ʻoihana hoʻomaʻemaʻe aila. Eia kekahi, hiki ke hoʻohana ʻia ka phenol ma ke ʻano he solvent, hoʻokolohua reagent a me ka disinfectant, a hiki i ka wai o ka phenol ke hoʻokaʻawale i nā protein mai DNA ma nā chromosomes i nā mea kanu e hoʻomaʻamaʻa i ka hoʻopaʻa ʻana o DNA.