ngā hua

  • 3-Dimethylaminopropylamine CAS: 109-55-7

    3-Dimethylaminopropylamine CAS: 109-55-7

    He momo matū nui te diamine e whakamahia whānuitia ana hei rauemi mata, hei takawaenga, hei hua rānei. Hei tauira, he wāhanga hanganga nui te diamine i roto i te hanganga o te polyamide me ētahi atu tauhohenga polymerization condensation. He takawaenga nui te N,N-dimethyl-1Chemicalbook,3-diaminopropane (DMAPA), e whakamahia ana hei tauira i roto i te whakaritenga ahumahi o ngā hinu whakahinuhinu. Hei tāpiri, ka whakamahia te DMAPA hei rauemi mata mō te whakarite i ngā coagulants, ā, me whai āhuatanga ārai-waikura anō hoki.
    He wai mārama, kāore he tae. Ka wairewa ki te wai me ngā whakarewa waro. He whānuitia te whakamahinga i roto i te hanga rauemi mata whakapaipai, pērā i te palmitamide dimethylpropylamine, te cocamidopropyl betaine, te hinu mink amidopropylamine, me ētahi atu.
    Mā te whakamahi i te dimethylaminopropionitrile [1738-25-6] hei rauemi mata, ka tāpirihia te hauwai me te methanol i te aroaro o te whakakorikori Ni-Al, kātahi ka tātarihia, ka whakahoroa kia puta ai te hua oti o te 3-dimethylaminopropylamine. Ka taea e te parakore o te hua i whiwhi te eke ki te neke atu i te 99%, ā, ka pau i ia tana o te hua te 1150kg o te dimethylaminopropionitrile.
  • N,N-Dimethylaniline CAS: 121-69-7 PARAKORE:>99% Ngā takawaenga tae

    N,N-Dimethylaniline CAS: 121-69-7 PARAKORE:>99% Ngā takawaenga tae

    N,N-Dimethylaniline
    CAS: 121-69-7
    PARAKORE ≥99%
    Tātai ngota C8H11N
    Nama 121.18
    Nama EINECS 204-493-5
    Tauranga: tetahi tauranga i Haina
    Te tākai: kia rite ki te hiahia o ngā kiritaki
    Rokiroki: Rokiroki ki te wāhi maroke, pōuri, ā, he pai te hauhautanga.
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  • CAS NO.3077-13-2 Kaihanga N,N-Bis(2-hydroxypropyl)aniline/Kounga teitei/Utu pai rawa atu/Kei roto i te taonga /DA 90 NGĀ RĀ

    CAS NO.3077-13-2 Kaihanga N,N-Bis(2-hydroxypropyl)aniline/Kounga teitei/Utu pai rawa atu/Kei roto i te taonga /DA 90 NGĀ RĀ

    Ingoa hua:N,N-BIS(2-HYDROXYPROPYL)ANILINE
    CAS: 3077-13-2
    Tātai ngota: C12H19NO2
    Taumaha ngota: 209.28
    Nama EINECS: 221-360-7
    Āhua: Paura mā
    Tauranga: tetahi tauranga i Haina
    Te tākai: kia rite ki ngā whakaritenga a ngā kiritaki
    Rokiroki: Rokiroki ki te wāhi maroke, pōuri, ā, he pai te hauhautanga.
    Te kawe waka: mā te moana, mā te rangi rānei
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  • N-Methylaniline CAS 100-61-8 NMA Octane Booster Purity≥ 99% Monomethyl Aniline

    N-Methylaniline CAS 100-61-8 NMA Octane Booster Purity≥ 99% Monomethyl Aniline

    N-Methylaniline
    CAS: 100-61-8
    PARAKORE ≥99%
    Te tātai ngota C7H9N
    Nama 101.15
    Nama EINECS 202-870-9
    Tauranga: tetahi tauranga i Haina
    Te tākai: kia rite ki te hiahia o ngā kiritaki
    Rokiroki: Rokiroki ki te wāhi maroke, pōuri, ā, he pai te hauhautanga.
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  • N,N-Diethyl-m-toluamide DEET CAS :134-62-3 PARAKORE : >99% Ārai pepeke

    N,N-Diethyl-m-toluamide DEET CAS :134-62-3 PARAKORE : >99% Ārai pepeke

    N,N-Diethyl-m-toluamide
    CAS: 134-62-3
    PARAKORE ≥99%
    Tātai ngota: C12H17NO
    Nama 191.27
    Nama EINECS 223-055-4
    Tauranga: tetahi tauranga i Haina
    Te tākai: kia rite ki te hiahia o ngā kiritaki
    Rokiroki: Rokiroki ki te wāhi maroke, pōuri, ā, he pai te hauhautanga.
    Te kawe waka: mā te moana, mā te rangi rānei
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  • N,N-Dimethylethylamine CAS 598-56-1

    N,N-Dimethylethylamine CAS 598-56-1

    Ingoa hua: N,N-Dimethylethylamine
    CAS: 598-56-1
    Tātai ngota: C4H11N
    Taumaha ngota: 73.14
    Nama EINECS: 209-940-8
    Āhua: Mārama, kore tae ki te kōwhai mārama
    Tauranga: tetahi tauranga i Haina
    Te tākai: kia rite ki ngā whakaritenga a ngā kiritaki
    Rokiroki: Rokiroki ki te wāhi maroke, pōuri, ā, he pai te hauhautanga.
    Te kawe waka: mā te moana, mā te rangi rānei
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  • N,N-Dimethylformamide CAS 68-12-2

    N,N-Dimethylformamide CAS 68-12-2

    He wai mārama, kore tae te Dimethylformamide. Ehara i te mea he rauemi matū whānuitia anake, engari he whakarewa pai hoki me te whānuitanga o ngā whakamahinga. He rauemi mata nui te Dimethylformamide mō ngā ahumahi rongoā, hinu matū, hiako me ētahi atu ahumahi.
    Ko te Dimethylformamide e kiia nei ko te DMF. He matū tēnei e whakakapia ana te rōpū hydroxyl o te waikawa formic e te rōpū dimethylamino, ko te tātai ngota HCON(CH3)2. He wai kore tae, mārama hoki, he nui te kohua, he kakara amine māmā, ā, ko te mātotoru whanaunga he 0.9445 (25℃). Te pūwāhi rewa -61℃. Te pūwāhi koropupū 152.8℃. Te pūwāhi mura 57.78℃. Te mātotoru kohu 2.51. Te pēhanga kohu 0.49kpa (3.7mmHg25℃). Ko te pūwāhi mura aunoa he 445℃. Ko te rohe pahūtanga o te ranunga mamaoa me te hau he 2.2~15.2%. Mēnā ka pāngia e ngā mura tuwhera me te wera nui, ka mura pea, ka pahū. Ka taea e ia te tauhohe kaha ki te waikawa whanariki kukū me te waikawa hauota paowa, ā, ka pahū anō hoki. Ka taea te whakaranu ki te wai me te nuinga o ngā whakarewa waro. He whakarewa noa mō ngā tauhohenga matū. Kāore he kakara o te dimethylformamide parakore, engari he kakara ika te dimethylformamide kounga ahumahi, kua pirau rānei, nā te mea he paru dimethylamine kei roto. I ahu mai te ingoa i te mea he whakakapinga dimethyl o te formamide (amide o te waikawa formic), ā, kei runga i te ngota N (hauota) ngā rōpū methyl e rua. Ko te Dimethylformamide he whakarewa aprotic polar (hydrophilic) me te ira kohua teitei, ka taea te whakatairanga i te tikanga tauhohenga SN2. Ka hangaia te Dimethylformamide mai i te waikawa formic me te dimethylamine. Kāore te Dimethylformamide i te pumau (ina koa i ngā pāmahana teitei) i te aroaro o ngā turanga kaha pēnei i te konutai hauwai, ngā waikawa kaha pēnei i te waikawa hauwaiora, te waikawa whanariki rānei, ā, ka waikura hei waikawa formic me te dimethylamine.
    He tino pumau i te hau, ā, ina werahia kia koropupū. Ina neke ake te pāmahana i te 350°C, ka ngaro te wai, ka puta he hauota waro me te dimethylamine. He tino pai te whakarewa porotaka aprotic te N,N-dimethylformamide e taea ai te whakarewa i te nuinga o ngā matū waro me ngā matū kore-waro, ā, ka taea te whakaranu ki te wai, ngā waipiro, ngā ether, ngā aldehyde, ngā ketone, ngā esters, ngā hauwaiwaro halogenated me ngā hauwaiwaro kakara. . Ko te pito pai o te ngota ngota N,N-dimethylformamide e karapotia ana e ngā rōpū methyl, e hanga ana i tētahi arai ā-wāhi e ārai ana i ngā katote kino mai i te whakatata mai, ā, ka hono noa i ngā katote pai. He nui ake te kaha o ngā anion tahanga i ngā anion kua whakarewahia. He māmā ake te mahi i ngā tauhohenga ionic maha i roto i te N,N-dimethylformamide i ngā whakarewa protic whānui. Hei tauira, ka tauhohe ngā carboxylates me ngā hauwaiwaro halogenated i roto i te N,N-dimethylformamide i te pāmahana rūma. , ka taea te whakaputa i ngā esters me ngā hua teitei, ā, he tino pai mō te hanga i ngā esters aukati-sterically.

  • N,N-Diethylhydroxylamine CAS:3710-84-7 TE MAKUKU:85% &95% He aukati polymerization tino whai hua me te antioxidant.

    N,N-Diethylhydroxylamine CAS:3710-84-7 TE MAKUKU:85% &95% He aukati polymerization tino whai hua me te antioxidant.

    N,N-Diethylhydroxylamine
    CAS: 3710-84-7
    PARAKORE ≥85%
    Tātai ngota: C4H11NO
    Nama 89.14
    Nama EINECS 223-055-4
    Tauranga: tetahi tauranga i Haina
    Te tākai: kia rite ki te hiahia o ngā kiritaki
    Rokiroki: Rokiroki ki te wāhi maroke, pōuri, ā, he pai te hauhautanga.
    Te kawe waka: mā te moana, mā te rangi rānei
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  • CAS NO.88-72-2 2-Nitrotoluene/Kounga teitei/Utu pai rawa atu/Kei roto i te taonga

    CAS NO.88-72-2 2-Nitrotoluene/Kounga teitei/Utu pai rawa atu/Kei roto i te taonga

    Ingoa hua: 2-Nitrotoluene
    CAS: 88-72-2
    Tātai ngota: C7H7NO2
    Taumaha ngota: 137.138
    Nama EINECS: 201-853-3
    Parakore: ≥99%
    Kiato: 1.163 karamu/cm3
    PSA: 45.82000
    TakiuruP: 2.42640
    Te Wāhi Rewa: -9 °C
    Te Pūnga Kohua: 221.999 °C i te 760 mmHg
    Pūwāhi mura: 106.111 °C
    Haumaru: 53-45-61-27-16
    Waehere Mōrearea: 45-46-22-51/53-62-36/37/38-23/24/25-11
    Waitohu:MIT -IVY INDUSTRY CO.,LTD
    Ngā ingoa kē atu:1-methyl-2-nitrobenzene;2-nitrotoluene;o-nitrotoluene;ortho-nitrotoluene
    Tauranga: tetahi tauranga i Haina
    Te tākai: kia rite ki te hiahia o ngā kiritaki
    Rokiroki: Rokiroki ki te wāhi maroke, pōuri, ā, he pai te hauhautanga.
    Te kawe waka: mā te moana, mā te rangi rānei
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  • CAS NO.99-08-1 3-Nitrotoluene/Kounga teitei/Utu pai rawa atu/Kei roto i te taonga

    CAS NO.99-08-1 3-Nitrotoluene/Kounga teitei/Utu pai rawa atu/Kei roto i te taonga

    Ingoa hua: 3-Nitrotoluene
    CAS: 99-08-1
    Tātai ngota: C7H7NO2
    Taumaha ngota: 137.138
    Nama EINECS: 202-728-6
    Parakore: ≥99%
    Kiato: 1.167 karamu/cm3
    PSA: 45.82000
    TakiuruP: 2.42640
    Te Pūwāhi Rewa: 15 °C
    Te Pūnga Kohua: 221.999 °C i te 760 mmHg
    Pūwāhi mura:106.111 °C
    Haumaru: 36/37-45-61-37-28A-27-16
    Waehere Mōrearea: 23/24/25-33-51/53-36/37/38-11
    Waitohu:MIT -IVY INDUSTRY CO.,LTD
    Ētahi atu ingoa:1-Methyl-3-nitrobenzene;3-Methylnitrobenzene;m-Nitrophenylmethane;m-Nitrotoluol;
    Tauranga: tetahi tauranga i Haina
    Te tākai: kia rite ki te hiahia o ngā kiritaki
    Rokiroki: Rokiroki ki te wāhi maroke, pōuri, ā, he pai te hauhautanga.
    Te kawe waka: mā te moana, mā te rangi rānei
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  • CAS NO.99-99-0 4-Nitrotoluene/Kounga teitei/Utu pai rawa atu/Kei roto i te taonga

    CAS NO.99-99-0 4-Nitrotoluene/Kounga teitei/Utu pai rawa atu/Kei roto i te taonga

    Ingoa hua: 4-Nitrotoluene
    CAS: 99-99-0
    Tātai ngota: C7H7NO2
    Taumaha ngota: 137.138
    Nama EINECS: 202-808-0
    Parakore: ≥99%
    Kiato: 1.166 karamu/cm3
    PSA: 45.82000
    TakiuruP: 2.42640
    Te Pūwāhi Rewa: 51-54 °C
    Te Pūnga Kohua: 238 °C i te 760 mmHg
    Pūwāhi mura: 106.1 °C
    Haumaru: 28-37-45-61-27-16
    Waehere Mōrearea: 23/24/25-33-51/53-36/37/38-11
    Waitohu:MIT -IVY INDUSTRY CO.,LTD
    Ētahi atu ingoa:Toluene,p-nitro- (8CI);1-Methyl-4-nitrobenzene;4-Methyl-1-nitrobenzene;4-Methylnitrobenzene;4-Nitrotoluene;4-Nitrotoluol;NSC 9579;p-Methylnitrobenzene;p-Nitrotoluene;para-Nitrotoluene;
    Tauranga: tetahi tauranga i Haina
    Te tākai: kia rite ki te hiahia o ngā kiritaki
    Rokiroki: Rokiroki ki te wāhi maroke, pōuri, ā, he pai te hauhautanga.
    Te kawe waka: mā te moana, mā te rangi rānei
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  • N,N'-Di-sec-butyl-p-phenylenediamine CAS 101-96-2

    N,N'-Di-sec-butyl-p-phenylenediamine CAS 101-96-2

    Ingoa hua:N,N'-Di-sec-butyl-p-phenylenediamine
    CAS 101-96-2
    Tātai ngota: C14H24N2
    Taumaha ngota: 220.35
    EINECS Nama 202-992-2
    Āhua: wai mārama
    Tauranga: tetahi tauranga i Haina
    Te tākai: kia rite ki ngā whakaritenga a ngā kiritaki
    Rokiroki: Rokiroki ki te wāhi maroke, pōuri, ā, he pai te hauhautanga.
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