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2,5-Hexanedione Kounga (CAS 110-13-4) mō te Hanganga Rongoā me te Polymer
Ngā raupapa aldehydes me ngā ketones
Ngā Kāwai Hua
Ngā Hua Matua

2,5-Hexanedione Kounga (CAS 110-13-4) mō te Hanganga Rongoā me te Polymer

EINECS: 203-738-3

Taumaha ngota: 114.1424

Kiato: 0.936g/cm3

Te Wāhi Rewa (℃): -6℃

Te Pūwāhi Kohua (℃):188.8°C i te 760 mmHg

Pūwāhi mura (℃):78.9°C

taupū_whakaata:1.405

Tātai hanganga:

Whakaahua 1.png

    He Koreutu te Tauira Taonga, ā, e Wātea ana

    Ingoa matū:2,5-Hexanedione
    Ngā kupu taurite: Hexan-2,5-Dion; hexane-2,5-dione; Acotonylacetone
    Taumaha ngota:C6H10TE2
    Āhua: Wai parauri mārama
    Pūmautanga: 1. Kaua e pā ki ngā waikura kaha, ngā matū whakaiti kaha, me te kawakore kaha. He teitei te pāmahana kohua, he iti te mamaoa, ā, he pai ake te whakamahi i raro i ngā āhuatanga noa, engari me aro tonu ki te ārai ahi. Ka taea te whakaranu ki te wai, te etanoru me te etera, engari kaua ki ngā whakarewa hauwaiwai. Kāore hoki e rewa i roto i ngā otinga pāhare pākawa waro kukū, pāhare pākawa waro rānei. Ka taea e ia te whakarewa i te polymethyl methacrylate, te polystyrene, te polyvinyl acetate, te vinyl chloride me te vinyl acetate copolymer, te cellulose nitrate, te phenolic resin me ētahi atu kapia hangai me te rosin, te conch rosin, te hinu me ētahi atu kapia tūturu. Ka taea e ia te whakarewa wāhanga i te shellac, te kapia dewaxed dama, te glycerin trirosin ester, te hinu kākano miro, me ētahi atu.
    2. Ngā āhuatanga matū: Te tauhohenga whānui o ngā ketone. Ka tauhohe ki te diphosphorus pentasulfide hei hanga i te 2, 5-dimethylthiophene. Ka hangaia te 2, 5-dimethylpyrrole ina tauhohehia ki te otinga waipiro-haukini, ina whakamahanahia rānei ki te ammonium carbonate. Ka puta te 2, 5-dimethylfuran i te maroketanga. Ka tauhohe ki te 2, 4-dinitrophenylhydrazine hei hanga i te bis (2, 4-dinitrophenyl) hydrazone me te ira rewa o te 257 °C.
    3. Kei roto i ngā rau tupeka me te auahi i whakamaroketia ki te rewharewha.
    4. He whakaohooho ā-rohe āhua noa, he nui te kukū ka puta he mate whakamoe.

    Te whakatakotoranga o te 2,5-Hexanedione

    Āhua

    Wai parauri mārama Whakaū

    Te Parakore (≥w%)

    99.5

    99.70

    Te Matotorutanga Whānau (20℃)

    0.9742

    0.9742

    Taupū Whakaata (20℃)

    1.425-1.427

    1.4262

    Te Whakamahinga o te 2,5-Hexanedione

    He poraka hanga whai hua, he matū matua hoki te 2,5-Hexanedione i roto i te hanganga rongoā hou. Nā tōna hanganga diketone ōrite, e rua ngā rōpū carbonyl tauhohe, he mea nui hei takawaenga mō te hanga i ngā matū heterocyclic me te cyclic matatini e matua ana ki te maha o ngā kai rongoā hohe (API).

    Ko ōna tono rongoā matua ko:

    Te Hanganga o ngā Tūāpapa Heterocyclic: Ko te 2,5-Hexanedione te mea nui e whakamahia ana i roto i te hanganga Paal-Knorr hei whakaputa i ngā furan me ngā pyrrole kua whakakapia. Ko ēnei mowhiti heterocyclic e rima-mema he hanganga motuhake i roto i te matū rongoā, e hanga ana i te uho o ngā rongoā maha me ngā mahi koiora rerekē (hei tauira, he patu huakita, he patu mumura, he aukati kinase).

    Te Hanganga o ngā Huawhenua Pyrrole: Mā te whakakotahitanga me ngā amine tuatahi, ka hua mai i te 2,5-Hexanedione te 2,5-dimethylpyrrole me ōna huawhenua. Ko ēnei pyrrole tonu ngā takawaenga matua mō te whakatinanatanga anō ki ngā ngota matatini ake e whakamahia ana i roto i te rangahau me te whanaketanga rongoā.

    Te Pūtake o ngā Matū Hurihuri: Ka taea e te matū te pāngia e ngā tauhohenga ā-roto hei hanga i ngā matū cyclohexenone, he takawaenga nui ēnei mō te hanga anga steroidal me ētahi atu pūnaha hurihuri e whai pānga ana ki te rongoā.

    Waenga mō ngā Matū Motuhake: He rauemi tīmatanga tēnei mō te hanga i ngā takawaenga matū matatau ake kua whakauruhia ki roto i ngā matū rongoā whakamutunga e aro ana ki te whānuitanga o ngā wāhanga rongoā, tae atu ki ngā mate pūnaha io matua (CNS) me ngā mate pipiri.

    Nā tōna tūranga i roto i ēnei ara hangahanga nui, ka tohua te 2,5-Hexanedione i roto i ngā tukanga hanga mō ētahi API whānui me ngā rongoā hou e rangahauhia ana. Mā tō mātou taumata parakore teitei (>99%) ka whakarite kia rite tonu, kia iti te poke, me te tutuki i ngā paerewa kounga pakari e hiahiatia ana mō te hanga GMP rongoā, e tautoko ana i te tauine pono mai i te rangahau ki te hanga arumoni.

    Painga o te 2,5-Hexanedione

    1. Teitei te parakore 99.0% min
    2. Whakamahia he whānuitanga o ngā reka.
    3. Kei a mātou te tiwhikete ISO 9001, ISO 14001 me te ISO22000, kei a mātou hoki te tiwhikete HACCP, kei a mātou te tiwhikete Halal me te tiwhikete Kosher mō tēnei hua.
    5. He nui tō mātou kaha, nō reira, he tere te wā arahi.
    6. Ka taea e mātou te tuku tauira kore utu 10g-50g mō tō whakamātautau taiwhanga. He maha ngā wā ka tukuna e mātou te tauira mā te kaikawe o te ao pēnei i te DHL, Fedex rānei. He tere, he watea hoki.

    Te tākai o te 2,5-Hexanedione

    1. Ko te taumaha o te tauira he 20g/30g/50g mō ia pounamu.
    2. Ko te taumaha o te tākai iti he 1kg /5kg /10 kg mō ia pounamu.
    3.25 kg ia pūtu (Pūtu kirihou kai, kore kirihou, pūrongo tiwhikete tuatoru)
    Ka taea hoki te whakarite i te takai kia rite ki ngā hiahia o te kiritaki


    Ngā tikanga rokiroki mō te 2,5-Hexanedione

    Penapenahia ki roto i tētahi whare putunga hauhautanga, hauhautanga. Puritia kia matara atu i te ahi me te wera. Me penapena motuhake mai i ngā waikura, ngā matū whakaiti me ngā kawakore, ā, kaua e whakaranua. Me rite ki te momo me te rahinga o ngā taputapu ahi e rite ana. Me rite te wāhi penapena ki ngā taputapu maimoatanga ohorere turuturu me ngā rauemi pupuri e tika ana. Te pāmahana penapena 2-8 ºC