nā huahana

  • 3-Dimethylaminopropylamine CAS: 109-55-7

    3-Dimethylaminopropylamine CAS: 109-55-7

    He papa koʻikoʻi ʻo Diamine o nā mea kemika i hoʻohana nui ʻia ma ke ʻano he mea maka, nā mea waena a i ʻole nā ​​​​huahana. No ka laʻana, he ʻāpana hoʻonohonoho koʻikoʻi ʻo diamine i ka synthesis o ka polyamide a me nā hopena polymerization condensation ʻē aʻe. ʻO N,N-dimethyl-1Chemicalbook,3-diaminopropane (DMAPA) kahi mea waena koʻikoʻi, i hoʻohana ʻia no ka laʻana i ka hoʻomākaukau ʻoihana o nā lubricants. Eia kekahi, hoʻohana ʻia ʻo DMAPA ma ke ʻano he mea maka no ka hoʻomākaukau ʻana i nā coagulants a pono iā ia iho nā waiwai Anti-corrosion.
    He wai aniani ʻole ia. Hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe organik. Hoʻohana nui ʻia i ka hana ʻana i nā mea maka hoʻonani, e like me ka palmitamide dimethylpropylamine, cocamidopropyl betaine, mink oil amidopropylamine, a pēlā aku.
    Me ka hoʻohana ʻana i ka dimethylaminopropionitrile [1738-25-6] ma ke ʻano he mea maka, hoʻohui ʻia ka hydrogenation a me ka methanol i ke alo o ka mea hoʻoulu Ni-Al, a laila kānana a hoʻoheheʻe ʻia e loaʻa ai ka huahana i hoʻopau ʻia o 3-dimethylaminopropylamine. Hiki i ka maʻemaʻe o ka huahana i loaʻa ke hiki aku ma mua o 99%, a ʻo kēlā me kēia tona o ka huahana e hoʻopau i 1150kg o dimethylaminopropionitrile.
  • N,N-Dimethylaniline CAS: 121-69-7 MAʻEMAʻE:>99% Nā mea waena o ka Dye

    N,N-Dimethylaniline CAS: 121-69-7 MAʻEMAʻE:>99% Nā mea waena o ka Dye

    N,N-Dimethylaniline
    CAS: 121-69-7
    MAʻEMAʻE ≥99%
    ʻO ke ʻano molekole C8H11N
    ʻAʻole 121.18
    Helu EINECS 204-493-5
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  • CAS NO.3077-13-2 N,N-Bis(2-hydroxypropyl)aniline Mea Hana/Kūlana kiʻekiʻe/Kumukūʻai maikaʻi loa/I loko o ka waihona/DA 90 LĀ

    CAS NO.3077-13-2 N,N-Bis(2-hydroxypropyl)aniline Mea Hana/Kūlana kiʻekiʻe/Kumukūʻai maikaʻi loa/I loko o ka waihona/DA 90 LĀ

    Inoa huahana: N,N-BIS(2-HYDROXYPROPYL)ANILINE
    CAS: 3077-13-2
    ʻO ke ʻano molekala: C12H19NO2
    Kaumaha molekala: 209.28
    EINECS Helu: 221-360-7
    ʻAno: Pauka keʻokeʻo
    Awa: kekahi awa ma Kina
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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
    MAʻEMAʻE ≥99%
    ʻO ke ʻano molekole C7H9N
    ʻAʻole 101.15
    Helu EINECS 202-870-9
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  • N,N-Diethyl-m-toluamide DEET CAS: 134-62-3 MAʻEMAʻE: >99% Mea hoʻolei pepeke

    N,N-Diethyl-m-toluamide DEET CAS: 134-62-3 MAʻEMAʻE: >99% Mea hoʻolei pepeke

    N,N-Diethyl-m-toluamide
    CAS: 134-62-3
    MAʻEMAʻE ≥99%
    ʻO ke ʻano molekala: C12H17NO
    ʻAʻole 191.27
    Helu EINECS 223-055-4
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  • N,N-Dimethylethylamine CAS 598-56-1

    N,N-Dimethylethylamine CAS 598-56-1

    Inoa huahana: N,N-Dimethylethylamine
    CAS: 598-56-1
    ʻO ke ʻano molekole: C4H11N
    Kaumaha molekole: 73.14
    EINECS Helu: 209-940-8
    ʻAno: ʻAʻohe kala a hiki i ka melemele māmā
    Awa: kekahi awa ma Kina
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  • N,N-Dimethylformamide CAS 68-12-2

    N,N-Dimethylformamide CAS 68-12-2

    He wai ʻole kala a moakaka ka Dimethylformamide. ʻAʻole wale ia he mea maka kemika i hoʻohana nui ʻia, akā he mea hoʻoheheʻe maikaʻi loa hoʻi me nā ʻano hoʻohana like ʻole. He mea maka koʻikoʻi ka Dimethylformamide no nā lāʻau lapaʻau, petrochemical, ʻili a me nā ʻoihana ʻē aʻe.
    Ua kapa ʻia ʻo Dimethylformamide ʻo DMF. He hui ia kahi i pani ʻia ai ka hui hydroxyl o ka waikawa formic e kahi hui dimethylamino, me ke ʻano molekala HCON(CH3)2. He wai hoʻolapalapa kiʻekiʻe ʻole ia a moakaka me kahi ʻala amine māmā a me ka nui o 0.9445 (25 ℃). Helu heheʻe -61 ℃. Helu paila 152.8 ℃. Helu lapalapa 57.78 ℃. Nui mahu 2.51. Kaomi mahu 0.49kpa (3.7mmHg25 ℃). ʻO ke kiko hoʻā ʻana he 445 ℃. ʻO ka palena pahū o ka hui mahu a me ka ea he 2.2 ~ 15.2%. ʻO ka ʻike ʻana i nā lapalapa ākea a me ka wela nui e hiki ai ke hoʻoulu i ka puhi ʻana a me ka pahū. Hiki iā ia ke hana ikaika me ka waikawa sulfuric i hoʻopaʻa ʻia a me ka waikawa nitric fuming a pahū. Hiki ke hui pū ʻia me ka wai a me ka hapa nui o nā mea hoʻoheheʻe organik Chemicalbook. He mea hoʻoheheʻe maʻamau ia no nā hopena kemika. ʻAʻohe ʻala o ka dimethylformamide maʻemaʻe, akā he ʻala iʻa ko ka dimethylformamide papa ʻoihana a i ʻole ka dimethylformamide i hōʻino ʻia no ka mea aia nā haumia dimethylamine. Loaʻa ka inoa mai ka ʻoiaʻiʻo he pani dimethyl ia o ka formamide (amide o ka formic acid), a aia nā hui methyl ʻelua ma ka ʻātoma N (nitrogen). ʻO Dimethylformamide kahi mea hoʻoheheʻe aprotic polar (hydrophilic) me kahi kiko paila kiʻekiʻe, hiki ke hoʻolaha i ka ʻano hana SN2. Hana ʻia ʻo Dimethylformamide mai ka waikawa formic a me ka dimethylamine. He paʻa ʻole ka Dimethylformamide (ʻoi aku hoʻi i nā mahana kiʻekiʻe) i ke alo o nā kumu ikaika e like me ka sodium hydroxide a i ʻole nā ​​​​waikawa ikaika e like me ka hydrochloric acid a i ʻole ka sulfuric acid, a hydrolyzes i ka waikawa formic a me ka dimethylamine.
    He paʻa loa ia i ka lewa a i ka wā e hoʻomehana ʻia ai a paila. Ke kiʻekiʻe ka mahana ma mua o 350°C, nalowale ka wai a hoʻopuka i ke kalapona monoxide a me ka dimethylamine. ʻO N,N-dimethylformamide kahi mea hoʻoheheʻe polar aprotic maikaʻi loa e hiki ke hoʻoheheʻe i ka hapa nui o nā mea organik a me nā mea inorganic a hiki ke hui pū ʻia me ka wai, nā alcohols, ethers, aldehydes, ketones, esters, halogenated hydrocarbons a me nā hydrocarbons aromatic. . Hoʻopuni ʻia ka hopena i hoʻopiʻi maikaʻi ʻia o ka molekole N,N-dimethylformamide e nā hui methyl, e hana ana i kahi pale Chemicalbook spatial e pale ai i nā ion maikaʻi ʻole mai ka hoʻokokoke ʻana a hoʻopili wale i nā ion maikaʻi. ʻOi aku ka ikaika o nā anions bare ma mua o nā anions solvated. He maʻalahi ka hana ʻana o nā hopena ionic he nui i loko o N,N-dimethylformamide ma mua o nā mea hoʻoheheʻe protic maʻamau. No ka laʻana, pane nā carboxylates a me nā hydrocarbons halogenated i loko o N,N-dimethylformamide ma ka mahana o ka lumi. , hiki ke hoʻopuka i nā esters me nā hua kiʻekiʻe, a kūpono loa no ka synthesis o nā esters stericly hindered.

  • N,N-Diethylhydroxylamine CAS:3710-84-7 MAʻEMAʻE:85% &95% Mea hoʻopaʻa polymerization kūpono loa a me ka antioxidant.

    N,N-Diethylhydroxylamine CAS:3710-84-7 MAʻEMAʻE:85% &95% Mea hoʻopaʻa polymerization kūpono loa a me ka antioxidant.

    N,N-Diethylhydroxylamine
    CAS: 3710-84-7
    MAʻEMAʻE ≥85%
    ʻO ke ʻano molekala: C4H11NO
    ʻAʻole 89.14
    Helu EINECS 223-055-4
    Awa: kekahi awa ma Kina
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  • CAS NO.88-72-2 2-Nitrotoluene/Kūlana kiʻekiʻe/Kumukūʻai maikaʻi loa/I loko o ka waihona

    CAS NO.88-72-2 2-Nitrotoluene/Kūlana kiʻekiʻe/Kumukūʻai maikaʻi loa/I loko o ka waihona

    Inoa huahana: 2-Nitrotoluene
    CAS: 88-72-2
    ʻO ke ʻano molekole: C7H7NO2
    Kaumaha molekole: 137.138
    EINECS Helu: 201-853-3
    Maʻemaʻe: ≥99%
    Ka nui o ke kinoea: 1.163 g/cm3
    PSA: 45.82000
    LogP: 2.42640
    Kiko Heheʻe: -9 °C
    Kikowaena paila: 221.999 °C ma 760 mmHg
    Kikowaena Uila: 106.111 °C
    Palekana: 53-45-61-27-16
    Kōmike pilikia: 45-46-22-51/53-62-36/37/38-23/24/25-11
    Lama:MIT -IVY INDUSTRY CO.,LTD
    Nā inoa ʻē aʻe:1-methyl-2-nitrobenzene;2-nitrotoluene;o-nitrotoluene;ortho-nitrotoluene
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  • CAS NO.99-08-1 3-Nitrotoluene/Kūlana kiʻekiʻe/Kumukūʻai maikaʻi loa/I loko o ka waihona

    CAS NO.99-08-1 3-Nitrotoluene/Kūlana kiʻekiʻe/Kumukūʻai maikaʻi loa/I loko o ka waihona

    Inoa huahana: 3-Nitrotoluene
    CAS: 99-08-1
    ʻO ke ʻano molekole: C7H7NO2
    Kaumaha molekala: 137.138
    EINECS Helu: 202-728-6
    Maʻemaʻe: ≥99%
    Ka nui o ka paʻa: 1.167 g/cm3
    PSA: 45.82000
    LogP: 2.42640
    Kiko Heheʻe: 15 °C
    Kikowaena paila: 221.999 °C ma 760 mmHg
    Kikowaena Uila:106.111 °C
    Palekana: 36/37-45-61-37-28A-27-16
    Kōmike pilikia: 23/24/25-33-51/53-36/37/38-11
    Lama:MIT -IVY INDUSTRY CO.,LTD
    Nā inoa ʻē aʻe:1-Methyl-3-nitrobenzene;3-Methylnitrobenzene;m-Nitrophenylmethane;m-Nitrotoluol;
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  • CAS NO.99-99-0 4-Nitrotoluene/Kūlana kiʻekiʻe/Kumukūʻai maikaʻi loa/I loko o ka waihona

    CAS NO.99-99-0 4-Nitrotoluene/Kūlana kiʻekiʻe/Kumukūʻai maikaʻi loa/I loko o ka waihona

    Inoa huahana: 4-Nitrotoluene
    CAS: 99-99-0
    ʻO ke ʻano molekole: C7H7NO2
    Kaumaha molekala: 137.138
    Helu EINECS: 202-808-0
    Maʻemaʻe: ≥99%
    Ka nui o ka paʻa: 1.166 g/cm3
    PSA: 45.82000
    LogP: 2.42640
    Kiko Heheʻe: 51-54 °C
    Kikowaena paila: 238 °C ma 760 mmHg
    Kikowaena Uila: 106.1 °C
    Palekana: 28-37-45-61-27-16
    Kōmike pilikia: 23/24/25-33-51/53-36/37/38-11
    Lama:MIT -IVY INDUSTRY CO.,LTD
    Nā inoa ʻē aʻe: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;
    Awa: kekahi awa ma Kina
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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

    Inoa huahana: N,N'-Di-sec-butyl-p-phenylenediamine
    CAS 101-96-2
    ʻO ke ʻano molekole: C14H24N2
    Kaumaha molekala: 220.35
    EINECS Helu 202-992-2
    ʻAno: wai moakāka
    Awa: kekahi awa ma Kina
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