Ko te 2-Naphthol, e mōhiotia ana ko te β-naphthol, te acetonaphthol, te 2-hydroxynaphthalene rānei, he paura mā kanapa, he ma. Ko te matotoru he 1.28g/cm3. Ko te ira rewa he 123~124℃, ko te ira koropupū he 285~286℃, ā, ko te ira mura he 161℃. He mura ngāwari, ā, ka pouri haere te tae i muri i te rokiroki mō te wā roa. Ka whakangawaritia mā te whakamahana, he kakara kawa. Kāore e wairewa i te wai, ka wairewa i roto i ngā whakarewa waro me ngā otinga kawakore.
2. Te whakamahinga i roto i te umanga tae me te pigment
Ko ngā tae me ngā takawaenga tae te rohe nui rawa atu e whakamahia ana te 2-naphthol i tōku whenua. Ko te take nui ko te whakaputanga o ngā takawaenga tae kua whakawhitia puta noa i te ao, pērā i te 2, 3 waikawa, te waikawa J, te waikawa gamma, te waikawa R, te chromophenol AS. Koinei ngā hua kaweake takawaenga nui o tōku whenua, ā, neke atu i te haurua o te katoa o ngā hua o roto te nui o te kaweake. Haunga te hanga tae me ngā takawaenga tae, ka taea hoki te whakamahi i te 2-naphthol hei wāhanga azo hei tauhohe ki ngā matū diazonium hei whakarite tae.
1, 2, 3 waikawa
Ingoa matū waikawa 2,3: waikawa 2-hydroxy-3-naphthoic, ko tōna tikanga hanga ko: Ka tauhohe te 2-naphthol ki te konutai hauwai, ka whakamaroketia i raro i te pēhanga iti hei whiwhi i te konutai 2-naphtholate, kātahi ka tauhohe ki te CO2 hei whiwhi i te 2-naphthalene Phenol me te 2,3 tote konutai, ka tangohia te 2-naphthol ka whakakawaihia hei whiwhi i te waikawa 2,3. I tēnei wā, ko ōna tikanga hanga ko te tikanga totoka-wāhanga me te tikanga whakarewa, ā, ko te tikanga whakarewa o nāianei he ia whanaketanga nui.
Ngā tae roto me ngā waikawa 2,3 hei wāhanga honohono. Ko te tikanga hanga o tēnei momo tae ko te hanga tuatahi i ngā wāhanga diazonium hei tote diazonium, kātahi ka honoa ki ngā waikawa 2,3, kātahi ka whakamahi i te konganuku kawakore me ngā tote konganuku whenua kawakore hei whakakotahi. Ka hurihia hei tae roto kore-rewa. Ko te whānuitanga tae matua o te tae roto waikawa 2,3 ko te mārama whero. Pērā i: CI Pigment Whero 57:1, CI Pigment Whero 48:1 me ētahi atu.
E whakamahia whānuitia ana ngā waikawa 2,3 i roto i te hanga tae hukapapa raupapa naphthol. I roto i te "Dyestuff Index" o te tau 1992, e 28 ngā naphtha i hangaia ki te 2,3 waikawa.
Ko ngā raupapa Naphthol AS he tae azo me ngā wāhanga honohono. Ko te tikanga hanga o tēnei momo tae ko te hanga tuatahi i ngā wāhanga diazonium hei tote diazonium ka honoa ki ngā matū whakaputa raupapa naphthol AS, pērā i te mowhiti kakara o te wāhanga diazonium. Kei roto ko te alkyl, te halogen, te nitro, te alkoxy me ētahi atu rōpū anake, kātahi i muri i te tauhohenga, ko te raupapa naphthol AS noa te wāhanga honohono o te tae azo, pērā i te mowhiti kakara o te wāhanga diazo kei roto hoki he rōpū waikawa sulfonic, ka honoa ki ngā matū whakaputa raupapa Naphthol AS, kātahi ka whakamahi i te konganuku alkali me ngā tote konganuku whenua alkali hei huri i a ia hei tae roto kore-rewa.
I tīmata a Suzhou Lintong Dyestuff Chemical Co., Ltd. ki te whakaputa i te waikawa 2,3 i te tekau tau atu i 1980. Whai muri i ngā tau o te whanaketanga, kua noho ko ia te kaihanga waikawa 2,3 rongonui nui rawa atu o te motu me te ao.
2. Waikawa Tobias
Ingoa matū o te waikawa Tobias: 2-aminonaphthalene-1-sulfonic acid. Ko te tikanga hanga penei: 2-naphthol sulfonation hei whiwhi i te 2-naphthol-1-sulfonic acid, te ammoniation hei whiwhi i te 2-naphthylamine-1-sodium sulfonate, me te waikawa precipitation hei whiwhi i te Tobic acid. Ka sulfonated te Tobic acid sulfonated hei whiwhi i te Tobic acid sulfonated (2-naphthylamine-1,5-disulfonic acid).
Ka taea te whakamahi i te waikawa Tobias me ōna hua hei hanga tae pēnei i te Chromol AS-SW, Reactive Red K1613, Lithol Scarlet, Reactive Brilliant Red K10B, Reactive Brilliant Red K10B, Reactive Brilliant KE-7B, me ngā tae pēnei i te Organic Violet Red.
3. Waikawa J
Ingoa matū o te waikawa J: 2-Amino-5-naphthol-7-sulfonic acid, ko tōna tikanga hanga ko: Ka whakapūpūhia te waikawa toubic i te pāmahana teitei me te pāmahana iti, ka whakawairohia, ka totea ki roto i te reo waikawa hei whiwhi i te 2-naphthylamine-5,72 Sulfonic acid, kātahi ka whakakorengia, ka hanumi kawakore, ka whakakawaihia hei whiwhi i te waikawa J. Ka tauhohe te waikawa J hei whiwhi i ngā matū waikawa J pēnei i te waikawa N-aryl J, te waikawa bis J, me te waikawa whero.
Ka taea e te waikawa J me ōna hua te whakaputa i ngā momo tae waikawa, tae tika rānei, tae tauhohe me ngā tae tauhohe, pērā i: Waikawa Waiporoporo 2R, Waiporoporo Waikawa ngoikore PL, Māwhero Tika, Waiporoporo Māwhero Tika NGB, me ētahi atu.
4. Tote G
Ingoa matū o te tote G: tote dipotassium waikawa 2-naphthol-6,8-disulfonic. Ko tōna tikanga hanga ko: te whakapūngao 2-naphthol me te tāpiri tote. Ka taea hoki te whakarewa i te tote G, te whakakotahi kawakore, te whakakorekore, me te tāpiri tote ki waho hei whiwhi tote dihydroxy G.
Ka taea te whakamahi i te tote G me ōna hua hei whakaputa i ngā takawaenga tae waikawa, pērā i te karaka waikawa G, te whero waikawa GR, te whero waikawa ngoikore FG, me ētahi atu.
5. Tote R
Ingoa matū tote R: 2-naphthol-3,6-disulfonic acid disodium salt, ko tōna tikanga hanga ko: 2-naphthol sulfonation, te tote i waho. Ka taea hoki te whakarewa i te tote G, te whakakotahi i te kawakore, te whakakorekore, me te tote i waho hei whiwhi i te tote dihydroxy R.
Ka taea te hanga i te tote R me ngā mea i ahu mai i ēnei: Direct Light Fast Blue 2RLL, Reactive Red KN-5B, Reactive Red Violet KN-2R, me ētahi atu.
6, 1,2,4 waikawa
Ingoa matū waikawa 1,2,4: waikawa 1-amino-2-naphthol-4-sulfonic, ko tōna tikanga hanga ko: Ka rewa te 2-naphthol ki te hauwai konutai, ka whakanitrogenia ki te nitrite konutai, kātahi ka konatunatua ki te hauwai konutai nui rawa. Tauhohenga, ā, i te mutunga ka whakakawaihia, ka wehea kia puta ai te hua. Ka whakakorikoria te waikawa 1,2,4 kia puta ai te tinana waikura waikawa 1,2,4.
Ka taea te whakamahi i ngā waikawa 1,2,4 me ngā mea tāpiri atu mō: te waikawa parāoa pango T, te waikawa parāoa pango R, me ētahi atu.
7. Waikawa Chevron
Ko te ingoa matū o te waikawa Chevroic: 2-naphthol-6-sulfonic acid, ā, ko tōna tikanga hanga ko: te whakapūngao 2-naphthol me te tāpiri tote.
Ka taea te whakamahi i te waikawa chevroic hei hanga tae waikawa me te tae kai kōwhai tōnga rā.
8, waikawa gamma
Ingoa matū waikawa gamma: 2-amino-8-naphthol-6-sulfonic acid, ko tōna tikanga hanga ko: Ka taea hoki te whiwhi tote G mā te rewa, te rewa kawakore, te whakakorekore, te whakaamonia, me te whakapūpū waikawa.
Ka taea te whakamahi i te waikawa gamma hei hanga i te LN pango tika, te GF parauri tere tika, te GF pungarehu tere tika, me ērā atu.
9. Te whakamahinga hei wāhanga hononga
Ko te tikanga hanga o tēnei momo tae ko te hanga tuatahi i te wāhanga diazonium hei tote diazonium, kātahi ka honoa ki te β-naphthol. Hei tauira, ko te mowhiti kakara o te wāhanga diazonium kei roto ko te alkyl, te halogen, te nitro, te alkoxy me ētahi atu rōpū anake. I muri i te tauhohenga, ka whiwhihia te tae β-naphthol azo noa. Hei tauira, kei roto hoki i te mowhiti kakara o te wāhanga diazo he rōpū waikawa sulfonic, e honoa ana ki te β-naphthol, kātahi ka taea te whakamahi i te konganuku alkali me ngā tote konganuku whenua alkali hei huri i a ia hei tae roto kore-rewa.
Ko ngā tae β-naphthol azo he whero me te karaka te nuinga. Pērā i te CI Pigment Red 1,3,4,6 me te CI Pigment Orange 2,5. Ko te whānuitanga tae matua o te tae β-naphthol roto he kōwhai whero mārama, he kikorangi whero rānei, tae atu ki te CI Pigment Red 49, CI Pigment Orange 17, me ētahi atu.
3. Te whakamahinga i roto i te umanga hinu kakara
He kakara rite ngā etera o te 2-naphthol ki te pua karaka me te pua mawhitiwhiti, engari he kakara ngawari ake, ā, ka taea te whakamahi hei whakapiri mō te hopi, te wai wharepaku me ētahi atu wai whakapūkara me ētahi mea kakara. Heoi anō, he teitei ake te pāmahana kohua, he iti ake te piki me te heke, nō reira he pai ake te pānga tiaki kakara.
Ka taea te whiwhi i ngā etera o te 2-naphthol, tae atu ki te methyl ether, te ethyl ether, te butyl ether me te benzyl ether, mā te tauhohenga o te 2-naphthol me ngā waipiro e rite ana i raro i te mahi a ngā whakakorikori waikawa, te 2-naphthol rānei me ngā esters sulfate e rite ana, i ahu mai rānei i te tauhohenga o ngā warowaihā halogenated.
4. Te whakamahinga i roto i te rongoā
He whānuitia hoki ngā whakamahinga o te 2-Naphthol i roto i te umanga rongoā, ā, ka taea te whakamahi hei rauemi mata mō ēnei rongoā, ngā takawaenga rānei.
1. Naproxen
He rongoā whakaheke-mumura, whakangāwari mamae, me te whakaiti-wera te Naproxen.
Ko te tikanga hanga o te naproxen e whai ake nei: Ka whakametilatihia te 2-naphthol, ka whakaacetylatihia kia whiwhi ai i te 2-methoxy-6-naphthophenone. Ka brominatedhia te 2-Methoxy-6-naphthalene ethyl ketone, ka ketalizedhia, ka whakarerekētia, ka hydrolyzedhia, ka waikawahia kia whiwhi ai i te naproxen.
2. Naphthol caprylate
Ka taea te whakamahi i te naphthol octanoate hei matū hei tere kite i te Salmonella. Ka whiwhihia te tikanga hanga o te naphthol octanoate mā te tauhohenga o te octanoyl chloride me te 2-naphthol.
3. Waikawa Pamoic
Ko te waikawa Pamoic he momo takawaenga rongoā, e whakamahia ana hei hanga i ngā rongoā pēnei i te triptorelin pamoate, te pyrantel pamoate, te octotel pamoate me ētahi atu.
Ko te tikanga hanga o te waikawa pamoic koia tēnei: Mā te 2-naphthol ka hanga te waikawa 2,3, ka tauhohe te waikawa 2,3 me te formaldehyde i raro i te whakaterenga o te waikawa hei whakapūmau i te waikawa pamoic kia puta ai te waikawa pamoic.
E rima, ngā tono ahuwhenua
Ka taea hoki te whakamahi i te 2-Naphthol i roto i te ahuwhenua hei hanga i te patu taru naprolamine, te waikawa whakatipu tipu 2-naphthoxyacetic me ētahi atu.
1. Naprotamine
Ingoa matū Naprolamine: 2-(2-naphthyloxy) propionyl propylamine, koinei te patu taru momo homoni tipu tuatahi kei roto ko te naphthyloxy. Ko ōna painga e whai ake nei: he pai te pānga tango taru, he whānui te whānuitanga o te patu taru, he haumaru ki te tangata, ki ngā kararehe me ngā kararehe wai, ā, he roa te wā whai mana. I tēnei wā, kua whānuitia te whakamahinga i Hapani, Kōrea ki te Tonga, Taiwana, Āhia ki te Tonga-mā-rāwhiti me ētahi atu whenua me ngā rohe.
Ko te tikanga hanga o te naphthylamine koia tēnei: Ka tauhohe te α-chloropropionyl chloride ki te aniline hei hanga i te α-chloropropionylanilide, ā, ka whiwhihia mā te whakapūpū me te 2-naphthol.
2. Waikawa 2-Naphthoxyacetic
Ko te waikawa 2-Naphthoxyacetic he momo hou o te whakahaere tipu tipu, ā, ko āna mahi he ārai i te hinganga o te putiputi me te hua, he whakapiki i te hua, he whakapai ake i te kounga me te pakeketanga wawe. Ko te nuinga o te wā e whakamahia ana hei whakahaere i te tipu o te paināporo, te aporo, te tōmato me ētahi atu tipu, me te whakapiki ake i te tere hua.
Ko te tikanga hanga o te waikawa 2-naphthoxyacetic ko: ka whakakōpirihia te waikawa acetic halogenated me te 2-naphthol i raro i ngā āhuatanga kawakore, kātahi ka whiwhi mā te whakakawa.
6. Te whakamahinga i roto i te umanga rauemi polymer
1, 2, 6 waikawa
Ingoa matū waikawa 2,6: waikawa 2-hydroxy-6-naphthoic, ko tōna tikanga hanga ko: Ka tauhohe te 2-naphthol ki te pāhare pākawa waro, ka whakamaroketia i raro i te pēhanga iti hei whiwhi i te pāhare pākawa 2-naphthol, kātahi ka tauhohe ki te CO2 hei whiwhi i te 2-naphthalene Phenol me te tote pāhare pākawa waikawa 2,6, ka tangohia te 2-naphthol ka whakakawaihia hei whiwhi i te waikawa 2,6. I tēnei wā, ko ōna tikanga hanga ko te tikanga wāhanga-totoka me te tikanga whakarewa, ā, ko te tikanga whakarewa o nāianei he ia whanaketanga nui.
He takawaenga waro nui te waikawa 2,6 mō te hanga kirihou, ngā tae waro, ngā rauemi tioata wai, me te rongoā, inā koa hei monomer mō ngā rauemi hangai ātete-mahana. Ko ngā pūmua ātete-mahana teitei i hangaia me te waikawa 2,6 hei rauemi mata e whakamahia whānuitia ana i roto i te umanga rauemi tioata wai.
Kua whakawhanakehia e Suzhou Lintong Dyestuff Chemical Co., Ltd. he waikawa polymer-grade 2,6 i runga i te hangarau o te waikawa 2,3, ā, kua piki haere te rahi o tana mahi whakaputa. I tēnei wā, kua noho ko te waikawa 2,6 tētahi o ngā hua matua a te kamupene.
2. 2-Naphthylthiol
Ka taea te whakamahi i te 2-Naphthylthiol hei mea hanga kirihou i te wa e ngaungau ana i te rapa i roto i te mira tuwhera, ka taea te whakapai ake i te hua o te ngaungau, te whakapoto i te wa ngaungau, te penapena hiko, te whakaiti i te whakaoranga ngawari, me te whakaiti i te whakahekenga o te rapa. Ka taea hoki te whakamahi hei whakahohenga whakaora honohono me te antioxidant.
Ko te tikanga hanga o te 2-naphthylthiol e whai ake nei: Ka tauhohehia te 2-naphthol ki te dimethylaminothioformyl chloride, kātahi ka whakamahanahia, ka whiwhi mā te wairākau waikawa.
3. Ārai rapa
3.1 Kaiwhakaora-pakeketanga D
Kaihoko ārai-pakeketanga D, e mōhiotia ana ko te kaihoko ārai-pakeketanga D, ingoa matū: N-phenyl-2-naphthylamine. He ārai-pakeketanga whānui mō te rapa maori me te rapa hangai, e whakamahia ana i roto i te hanga hua ahumahi pēnei i ngā potae, ngā rīpene, me ngā hu rapa.
Ko te tikanga hanga o te antioxidant D ko: 2-naphthol ammonolysis pēhanga hei whiwhi i te 2-naphthylamine, ka whiwhihia mā te condensation me te benzene halogenated.
3.2. Kaihoko ārai-pakeketanga DNP
Ko te kaiārai-pakeketanga DNP, ingoa matū: N, N-(β-naphthyl) p-phenylenediamine, he kaiārai-pakeketanga momo motu mekameka me te kaiārai whakapūmau konganuku. E whakamahia ana hei kaiārai-pakeketanga mō ngā taura potae nairona me te nairona, ngā rapa whakamahana waea me te taura e pā ana ki ngā matua parahi, me ētahi atu hua rapa.
Ko te tikanga hanga o te kaihoko anti-pakeketanga DNP ko: te p-phenylenediamine me te 2-naphthol tepu whakamahana me te whakaiti
4. Te kapia phenolic me te epoxy
Ko ngā kapia phenolic me te epoxy he rauemi hangarau e whakamahia whānuitia ana i roto i te umanga. Kua whakaatuhia e ngā rangahau he nui ake te ātete wera me te ātete wai o ngā kapia phenolic me te epoxy i whiwhihia mā te whakakapi, te whakakapi wāhanga rānei i te phenol ki te 2-naphthol.
Wā tuku: Maehe-08-2021




