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Ethylparaben CAS:120-47-8
Ko te Ethylparaben he matū hangai e whakamahia whānuitia ana, he mea whakarōpūtia hei paraben, ko tōna tauira matū ko CₙH₉O₂, ā, ko te taumaha ngota o te 164.18 g/mol. Ka puta mai i te paura tioata mā, ā, ka wairewa i roto i te waipiro me te propylene glycol. Ko te mahi matua a te Ethylparaben he mea tiaki i roto i ngā kai, ngā mea whakapaipai, me ngā hua rongoā, hei ārai i te tipu o ngā huakita, te harore, me te rewena. Ko ōna āhuatanga patu huakita me te iti o te paitini he mea rongonui i waenga i ngā kaihanga. I te mea kei te rapu haere ngā kaihoko i ētahi atu huarahi haumaru ake, kei te noho tonu te whakamahinga o te ethylparaben hei kaupapa kōrero mō ngā pānga hauora pea.
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2-Nitroacetophenone CAS:577-59-3
Ko te 2-Nitroacetophenone he matū waro me te tātai matū C₈H₇N₁O₃, e tohuhia ana e te rōpū nitro (-NO₂) me te rōpū acetyl (-COCH₃) e piri ana ki te mowhiti phenyl. Ko tēnei totoka tioata kōwhai mārama e whakamahia ana i roto i te hanganga waro, ā, he takawaenga nui mō ngā tono maha, tae atu ki te hanga tae me ngā rongoā. Ko te noho mai o te rōpū nitro ka whakanui ake i tōna tauhohenga, ka taea ai e ia te whai wāhi ki ngā tauhohenga matū maha. Nō reira, he mea nui te 2-nitroacetophenone i roto i te whanaketanga o ngā rauemi mahi puta noa i ngā rāngai ahumahi maha.
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N-Formylmorpholine CAS:4394-85-8
He pūhui waro te N-Formylmorpholine, ko tōna tātai ngota C₇H₉NO₂. He mowhiti morpholine tōna—he hanganga heterocyclic e ono ngā mema kei roto ko te hāora kotahi me ngā ngota waro e rima—kua whakakapia ki te rōpū formyl (-CHO). Ko tēnei wai kore tae ki te kōwhai mā, e whakamahia ana hei takawaenga i roto i te hanganga waro, ā, he mahi nui tana i roto i te hanga rongoā, matū ahuwhenua, me ngā matū pai. Mā ōna āhuatanga matū ahurei ka taea ngā tauhohenga maha, tae atu ki ngā whakakapinga nucleophilic me ngā tauhohenga condensation, ka waiho hei pūhui whai hua i roto i ngā tono ahumahi rerekē.
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3-Aminopropanol CAS:156-87-6
Ko te 3-Aminopropanol, e mōhiotia ana ko te waipiro 3-aminopropyl, he matū waro me te tātai ngota C₃H₉NO. He mekameka waro-toru tōna me te rōpū amino (-NH₂) me te rōpū hydroxyl (-OH) i runga i ngā ngota waro e tata ana. He wai mātotoru, kore tae tēnei, he wairewa ki te wai me te maha o ngā whakarewa waro. Ko te 3-Aminopropanol te mea matua e whakamahia ana hei takawaenga i roto i te hanganga o ngā rongoā, ngā matū ahuwhenua, me ngā matū horoi. Nā tōna hanganga matū ahurei ka taea e ia te whai wāhi ki ngā tauhohenga maha, ka waiho hei matū whai hua mō ngā tono ahumahi rerekē.
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Waikawa tannic CAS:1401-55-4
Ko te waikawa tannic, he matū polyphenolic, i ahu mai i ngā momo tipu maha, tae atu ki te kiri ōki, te nati, me te sumac. Ko tōna tauira matū ko C₁₄H₁₀O₁₁, ā, e mōhiotia ana mō tōna kaha ki te hanga matatini me ngā pūmua, ngā warowaihā, me ngā alkaloid. Ka puta tēnei matū taiao hei paura kōwhai, parauri rānei, ā, kua whakamahia i roto i te hiako whakahinuhinu nā ōna āhuatanga astringent. Haunga ōna whakamahinga i roto i te umanga kakahu, ka whakamahia hoki te waikawa tannic i roto i te tukatuka kai me te inu, ngā whakatakotoranga rongoā, me te mea he antioxidant i roto i ngā momo hua, e whakaatu ana i tōna āhua maha-whakamahinga.
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Waikawa Isophthalic CAS:121-91-5
Ko te waikawa Isophthalic, he waikawa benzene dicarboxylic, ko tōna tātai matū ko C₈H₆O₄, ā, he matū ahumahi nui. E rua ngā rōpū waikawa carboxylic (-COOH) kei roto i ngā tūranga 1,3 i runga i te mowhiti benzene. Ko te waikawa Isophthalic te mea matua e whakamahia ana i roto i te hanga polyesters me ngā resins, e whai wāhi ana ki ngā rauemi he pai ake ngā āhuatanga wera me te miihini. Ka horapa ōna tono ki ngā paninga, ngā muka, me ngā plasticizers, ka whakapai ake i te roa me te ātete ki te hydrolysis. Hei tāpiri, ko te waikawa isophthalic te takawaenga matua i roto i te hanganga o ngā momo matū, e whakaatu ana i tōna hiranga i roto i ngā rāngai ahumahi maha.
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1-Bromooctane CAS:111-83-1
Ko te 1-Bromooctane he alkyl halide mekameka-tika me te tātai ngota C₈H₁₉Br. Kei roto he ngota bromine e piri ana ki te waro tuatahi o te mekameka octane, ka waiho hei bromoalkane tuatahi. Ko tēnei wai kore tae ka whakamahia nuitia hei matū i roto i te hanganga rauropi, ā, ka mahi hei takawaenga i roto i ngā tauhohenga matū. Ka whai wāhi te 1-Bromooctane ki ngā tauhohenga whakakapinga nucleophilic, ka taea ai te hanganga o ngā waipiro, ngā amine, me ētahi atu pūhui. Nā ōna āhuatanga ahurei ka whai hua i roto i te hanga matū motuhake, ngā surfactants, me ngā rongoā, e tohu ana i tōna hiranga puta noa i ngā tono ahumahi me te rangahau maha.
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1-Naphthol CAS:90-15-3
Ko te 1-Naphthol, e mōhiotia ana ko te α-naphthol, ko te naphthalen-1-ol rānei, he matū kakara waro me te tātai ngota C₁₀H₈O. He mowhiti naphthalene tōna me te rōpū hydroxyl (-OH) kei te ngota waro tuatahi. Ka puta tēnei totoka tioata hei paura mā ki te kōwhai mā, ā, he nui ngā whakamahinga i roto i ngā ahumahi maha. Ko te 1-Naphthol te mea matua hei takawaenga i roto i te hanganga o ngā tae, ngā tae, me ngā rongoā. Hei tāpiri, ka whakamahia i roto i te hanga i ngā patu pepeke me ngā antioxidants, e whakaatu ana i tōna whānui me tōna hiranga i roto i ngā tukanga hanga matū.
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1-Bromoheptane CAS:629-04-9
Ko te 1-Bromoheptane he alkyl halide mekameka-tika me te tātai ngota C₇H₁₅Br. He mekameka waro-whitu tōna me te ngota bromine e piri ana ki te waro tuatahi, ka waiho hei bromoalkane tuatahi. He wai kore tae te 1-bromoheptane, ka whakamahia i roto i te hanga rauropi me ngā tauhohenga matū. Nā ōna āhuatanga ka taea e ia te whai wāhi ki ngā tauhohenga whakakapinga nucleophilic, ka waiho hei takawaenga nui mō te hanga i ngā ngota rauropi matatini ake, tae atu ki ngā rongoā me ngā matū ahuwhenua. Hei tāpiri, ka mahi hei whakarewa me te matū matū i roto i ngā taiwhanga, ka whakawhānui ake i ana tono puta noa i ngā mara pūtaiao maha.
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2-Aminoacetophenone CAS:551-93-9
Ko te 2-Aminoacetophenone, e mōhiotia ana ko te o-aminoacetophenone, he matū waro me te tātai ngota C₈H₉NO. Kei roto he rōpū phenyl e piri ana ki te rōpū amino (-NH₂) me te rōpū acetyl (-COCH₃), e waiho ana hei takawaenga nui i roto i te hanganga waro. Ka wairewa tēnei totoka kōwhai mā ki roto i ngā whakarewa waro, ā, e whakamahia ana i te nuinga o te wā i roto i te hanga tae, rongoā, me ngā matū ahuwhenua. Mā ōna rōpū mahi ka āwhina i ngā tauhohenga matū maha, ka taea ai te whakawhanake i ngā ngota matatini e tika ana mō ngā tono ahumahi maha, ā, e whakaatu ana i tōna hiranga i roto i te mara o te matū waro.
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2-Ethylhexyl acrylate CAS:103-11-7
Ko te 2-Ethylhexyl acrylate (2-EHA) he matū wai kore tae, ko tōna tauira matū ko C₁₃H₂₄O₂. Nō te akomanga o ngā acrylate, ā, e mōhiotia ana mō tōna ngāwari, tōna piri, me ōna āhuatanga ātete wai. He mea whakamahi noa tēnei monomer i roto i te hanga i ngā momo copolymers me ngā resins, ā, he mea nui ki te hanga peita, paninga, whakapiripiri, me ngā hiri. Nā te maha o ngā whakamahinga o te 2-Ethylhexyl acrylate ka taea te whakapai ake i ngā āhuatanga mahi o ngā rauemi i roto i ngā tono kanorau, tae atu ki ngā ahumahi motuka me te hanga, he mea nui te pakari me te ngāwari.
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1,6-Dibromohexane CAS:629-03-8
Ko te 1,6-Dibromohexane he pūhui waro me te tātai ngota C₆H₁₂Br₂. He alkane mekameka-tika, he mea whakahāngai-kore-halogenated o te hexane, e rua ngā ngota bromine e whakakapia ana i te tūranga waro tuatahi me te tuaono. Ko tēnei wai kore tae ki te kōwhai mā te nuinga o te wā ka whakamahia hei takawaenga i roto i te hanganga waro, inā koa i roto i te hanga rongoā, matū ahuwhenua, me ētahi atu pūhui waro. Nā tōna kaha ki te tauhohe, ka whai wāhi te 1,6-dibromohexane ki ngā tauhohenga matū maha, tae atu ki ngā whakakapinga nucleophilic me ngā tauhohenga hononga-whiti, ka waiho hei poraka hanga nui i roto i te matū hanga.
