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Di(trimethylol propane) CAS:23235-61-2
Ko te Di(trimethylolpropane) he matū waro e tohuhia ana e te aroaro o ngā wāhanga trimethylolpropane e rua, he waipiro maha-mahi e toru ngā rōpū hydroxymethyl. He whānuitia te whakamahinga o tēnei matū i roto i te hanga polyesters, polyurethanes, me ētahi atu rauemi polymeric nā tōna kaha ki te whakarei ake i ngā āhuatanga miihini me te whakapai ake i te roa. Nā tōna hanganga ka taea te hono whānui, ka waiho hei takawaenga whai hua i roto i ngā tono ahumahi maha.
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1,3-PROPANEDIOL DI-P-TOLUENESULFONATE CAS:5469-66-9
Ko te 1,3-Propanediol di-p-toluenesulfonate he matū waro i ahu mai i te 1,3-propanediol me te waikawa p-toluenesulfonate. He wai kōwhai mā ki te kore tae tōna āhua, e mōhiotia ana mō tōna wairewatanga pai me te pumau i roto i ngā momo whakarewa. He takawaenga whai hua tēnei matū i roto i te hanganga waro, ā, kua piki ake te hiahia ki ngā mara pēnei i te rongoā, ngā pūmua, me te hanga matū nā tōna kaha tauhohenga ahurei.
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(R)-(+)-4-KORŌROMETIRA-2,2-TIMETIIRA-1,3-TIOKSOLANE CAS:57044-24-3
(R)Ko te -(+)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane he matū rauropi chiral kei roto he mowhiti dioxolane me te whakakapinga chloromethyl. Nā tōna hanganga ahurei ka whakawhiwhia he āhuatanga matū motuhake, ka whai hua i roto i ngā tono hanga. Ko tēnei matū ka hangaia hei whakamahi i roto i te matū rauropi hei takawaenga i roto i te hanga o ngā ngota uaua ake. Nā tōna chirality ka taea te hanga i ngā matū parakore enantiomeric, he mea nui i roto i ngā rongoā me ētahi atu matū pai.
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3-(Diethylamino)-1,2-propanediol CAS:621-56-7
3-Ko te (Diethylamino)-1,2-propanediol he matū waro kei roto he tuara propanediol me te rōpū diethylamino e piri ana ki te waro tuatoru. He maha ngā wā karekau he tae o tēnei matū, he kōwhai māwhero rānei, ā, he āhuatanga hygroscopic tōna. E mōhiotia ana mō tōna tūranga hei takawaenga maha i roto i te hanganga waro, inā koa i roto i te whanaketanga o ngā rongoā me ngā matū ahuwhenua nā tōna kaha ki te mahi hei nucleophile me tōna tauhohenga matū ahurei.
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1,2-Propyleneglycol diacetate CAS:623-84-7
Ko te 1,2-Propyleneglycol diacetate he matū waro nō te whānau glycol diesters, e tohuhia ana e te aroaro o ngā rōpū acetate e rua e piri ana ki te tuara propylene glycol. He kakara ngawari tēnei wai kore tae, ā, he pai te wairewa i roto i ngā momo whakarewa waro. Ko te nuinga o te wā ka whakamahia hei whakarewa me te plasticizer i roto i ngā hanganga puta noa i ngā ahumahi maha, tae atu ki ngā mea whakapaipai, te kai, me ngā rongoā, nā ōna āhuatanga pai pērā i te iti o te piki me te pumau.
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(S)-3-tert-Butylamino-1,2-propanediol CAS:30315-46-9
(T)Ko te -3-tert-Butylamino-1,2-propanediol he matū rauropi chiral e tohuhia ana e te aroaro o te rōpū tert-butyl me te rōpū amino e piri ana ki te tuara propanediol. Ka puta tēnei matū hei wai kore tae, hei totoka rānei, ā, he mea rongonui mō tōna mahi koiora me ngā tono pea i roto i ngā rongoā. He mea nui tōna chirality, nā te mea ka taea e ia te whakaatu i ngā āhuatanga me ngā mahi rerekē i runga i tōna whirihoranga stereochemical, ka waiho hei matū whai hua i roto i te hanganga kore taurite.
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1,3,2-Dioxathiane 2-waikura CAS:4176-55-0
Ko te 1,3,2-Dioxathiane 2-oxide he matū heterocyclic e tohuhia ana e te mowhiti ono-mema kei roto e rua ngā ngota hāora me te kotahi te ngota whanariki. E mōhiotia ana mō ōna āhuatanga matū ahurei, tae atu ki te pumau i raro i ngā āhuatanga rerekē. Ko te nuinga o tēnei matū e whakamahia ana i roto i te hanganga rauropi me te mea he takawaenga i roto i te hanga i ngā ngota uaua ake. Nā tōna hanganga motuhake, ka kitea ngā tono i roto i te whanaketanga o ngā rongoā, ngā matū ahuwhenua, me ngā matū motuhake.
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Chloroamphenicol CAS:56-75-7
He paturopi whānui te Chloroamphenicol i ahu mai i te huakita Streptomyces venezuelae. He matū tioata kore tae e mōhiotia ana mō tōna kaha ki te aukati i te hanganga pūmua huakita mā te herea ki te waeine ribosomal 50S. Ahakoa tōna whai huatanga ki te whānuitanga o ngā huakita karamu-pai me ngā huakita karamu-kino, kua iti haere tōna whakamahinga nā ngā pānga taha pea, tae atu ki te anemia aplastic. I ēnei rā, ko te chloroamphenicol te nuinga o te wā e whakamahia ana i roto i ngā tono hauora me ngā taiao rangahau motuhake.
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2-BUTYL-2-ETHYL-1,3-PROPANEDIOL CAS:115-84-4
2-Ko te Butyl-2-ethyl-1,3-propanediol he matū waro e tohuhia ana e te hanganga peka e mau ana i ngā rōpū butyl me te ethyl e piri ana ki te tuara propanediol. He pai te wairewa o tēnei wai kore tae ki te wairewa i roto i te wai me ngā momo whakarewa waro, ā, he mea maha ngā whakamahinga ahumahi. Ko ōna āhuatanga matū ahurei e whai wāhi ana ki tōna whai huatanga hei whakarewa me te whakapūmau kirihou, e akiaki ana i te hiahia ki tōna whakamahinga puta noa i ngā rāngai maha, tae atu ki ngā mea whakapaipai, ngā rongoā, me te pūtaiao rauemi.
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2-(2,2-DIETOXYETHYL)-1,3-PROPANEDIOL CAS:55387-85-4
2-Ko te (2,2-Diethoxyethyl)-1,3-propanediol he matū waro kei roto he pūtake propanediol me ngā whakakapinga dietoxyethyl. He iti te matotoru o tēnei wai kore tae, ā, ka wairewa ki te wai me ngā momo whakarewa waro. Nā tōna hanganga ahurei ka whakaratohia he āhuatanga pai rawa atu ki te wai, kia pai ai mō ngā tono rerekē i roto i ngā ahumahi matū me te rongoā. Ko te nuinga o te wā ka whakamahia hei whakarewa, hei kirihou, hei takawaenga matua hoki i roto i te hanga.
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2,2-DIISOAMYL-1,3-PROPANEDIOL CAS:403519-64-2
Ko te 2,2-Diisoamyl-1,3-propanediol he matū waro e tohuhia ana e tōna tuara propanediol me ngā rōpū isoamyl e rua e piri ana ki te waro tuarua. He wai matotoru, kore tae, e mōhiotia ana mō ōna āhuatanga rite ki te glyceryl. Kua arohia tēnei matū ki ngā momo mara nā tōna hanganga ngota ahurei me ngā tono pea i roto i te hanganga matū me te pūtaiao rauemi.
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METIL OXALYL CHLORIDE CAS:5781-53-3
Ko te Methyl oxalyl chloride he matū kakara matua e tohuhia ana e te aroaro o ngā rōpū carbonyl e rua me te ngota chlorine e piri ana ki te rōpū methyl. Me te tātai matū C4H3ClO3, he takawaenga nui tēnei matū i roto i te hanganga rauropi, inā koa i roto i te whakarite i ngā momo rongoā me ngā matū ahuwhenua. Ko tōna kaha tauhohenga ka puta mai i te aroaro o ngā mahi oxalyl me te chlorinated, e āhei ai ia ki te whai wāhi ki ngā huringa matū rerekē. Kua whakaatuhia e te rangahau ki te methyl oxalyl chloride tōna hiranga ki te hanga i ngā ngota matatini, tae atu ki ngā heterocycles whai hua me ētahi atu matū bioactive.
