cov khoom

  • Zoo 4,6-Dihydroxypyrimidine CAS: 1193-24-4

    Zoo 4,6-Dihydroxypyrimidine CAS: 1193-24-4

    Superiority
    Lub npe Askiv: 4, 6 - Dihydroxypyrimidine
    Lus Askiv alias: 4, 6 - Pyrimidinediol;4, 6 - Dihydroxypyrimidine (4, 6 - DHP tau kawm. qhov ua tau zoo tshaj plaws; 4, 6 - dihydroxy pyrimidine
    CAS Nr .: 1193-24-4
    EINECS tus xov tooj: 214-772-3
    Cov mis mos molecular: C4H4N2O2
    Molecular Luj: 112.09
    Melting point: 300 ° C
    Soluble dej: 2.5 g / L (20 ° C)
  • Tom ntej: 1,3,3-Trimethyl-2-methyleneindoline CAS NO.118-12-7

    Tom ntej: 1,3,3-Trimethyl-2-methyleneindoline CAS NO.118-12-7

    Khoom npe: High Quality 1,3,3-Trimethyl-2-methyl...
    CAS Nr .: 118-12-7
    Cov mis mos molecular: C12H15
    Nappearance: Tsaus liab kua.
    Daim ntawv thov: Pharmaceutical intermediates
    Lub sij hawm xa tuaj: Qingdao
    PortPackAge: 1kg lossis 25Kg drumPort: QIngdao Chaw nres nkoj
    ProductionCapacity: 3000 Metric Ton / Xyoo
    Purity: 98%
    HPLCStorage: Khaws rau hauv qhov chaw qhuav, tsaus thiab qhov cua...
    Kev Thauj Mus Los: Los ntawm huab cua lossis los ntawm hiav txwv.Kev xa khoom sai LimitNum: 1 GramMoisture Cov ntsiab lus: Saib cov ntaub ntawv
    Qauv: Muaj
    Lub npe MIT-IVY
    Qauv nab npawb Richest
    Daim ntawv thov Pharm Intermediates
    CLEAR PALE DAJ rau txiv kab ntxwv-xim av kua
    Khoom npe 3-Methyl-N, N-diethyl aniline
    Xim Xim
    Qhov ceev 0.923g / cm3
    Kub taw tes 243.6 ° C ntawm 760 mmHg
    Refractive Index 1.53
    Flash point 98.4 ° C
    Vapor Pressur 0.0317mmHg ntawm 25 ° C
    Ntim 200kg / nruas
  • Zoo siab 2,4-Dichlorobenzyl Chloride tsum nyob rau hauv Tuam Tshoj CAS NO.94-99-5

    Zoo siab 2,4-Dichlorobenzyl Chloride tsum nyob rau hauv Tuam Tshoj CAS NO.94-99-5

    2,4-dichloro-1-(chloromethyl)-benzen; 2,4-Dichloro-1-(chloromethyl) benzene; 2,4-dichloro-1-chloromethyl-benzene;-2,4-TrichlorChemicalbookotoluene; benzene, 2, 4-dichloro-1-(chloromethyl)-; Toluene, alpha2,4-trichloro-; toluene, α, 2,4-trichloro-; α, 2,4-trichlorotoluene
    Xov tooj: 0086 13805212761 (wechat)
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  • 4-Chlorobenzotrichloride Chaw tsim tshuaj paus / High quality / Zoo tshaj tus nqi / Hauv Tshuag CAS NO.5216-25-1

    4-Chlorobenzotrichloride Chaw tsim tshuaj paus / High quality / Zoo tshaj tus nqi / Hauv Tshuag CAS NO.5216-25-1

    Cov ntsiab lus ceev
    ProName: 4-Chlorobenzotrichloride Chaw tsim tshuaj paus /...CasNo: 5216-25-1Molecular Formula: C7H4Cl4Appearance: ncauj lus kom ntxaws saib specificationsApplication: Nws yog ib qho tseem ceeb raw khoom thiab nyob rau hauv ... DeliveryTime: promptPackAge: raws li cov neeg xav tau kev pab chaw nres nkoj: Shanghai1Cap 100 Metric Ton / hliPurity: 98% Cia: Khaws rau hauv qhov chaw qhuav, tsaus thiab cua tshuab...Kev thauj mus los: los ntawm hiav txwv lossis los ntawm huab cuaLimitNum: 1 KilogramGrade: Muaj Qib
  • L-Tert-Leucine tus neeg muag khoom hauv Suav teb CAS NO.20859-02-3

    L-Tert-Leucine tus neeg muag khoom hauv Suav teb CAS NO.20859-02-3

    Cov ntsiab lus ceev
    ProName: L-tert-Leucine Chaw tsim tshuaj paus / High quality...CasNo: 20859-02-3Molecular Formula: C6H13NO2Appearance: withe hmoov Daim ntawv thov: Nws yog ib qho tseem ceeb raw cov ntaub ntawv thiab nyob rau hauv ... DeliveryTime: promptPackAge: raws li cov neeg siv khoom xav tauCapacity: Shanghai : 1-100 Metric Ton/HnubPurity: 98% Cia: Khaws rau hauv qhuav, tsaus thiab ventilated plac...Kev thauj mus los: hiav txwv lossis los ntawm huab cuaLimitNum: 1 KilogramGrade: Muaj Qib
  • Cytosine Anabolic Pharmaceuticals High Purity Lamivudine Intermediates CAS NO.71-30-7

    Cytosine Anabolic Pharmaceuticals High Purity Lamivudine Intermediates CAS NO.71-30-7

    Superiority
    1. ncaj qha chaw tsim tshuaj paus

    2. qib usp

    3. Tshuag loj, feem ntau muaj 10mt ntawm Tshuag

    4. tus nqi sib tw

    5. advanced technology nrog zoo zoo

    Paub meej
    cytosine
    lus 1.png
    Yam khoom no.: abt-c01
    CAS nr: 71-30-7
    vim: c4h5n3o
    Molecular Luj: 111.1
    tsos: dawb los yog yuav luag dawb crystalline hmoov
    poob ntawm ziab: ≤1.0%
    Kev ntsuam xyuas: ≥99%
    daim ntawv thov: r&d, intermediates.
    cia: chav tsev kub, kaw nruj nreem, tiv thaiv cov av noo.
    pob: 1kg / hnab, 5kg / nruas, 25kg / nruas

    nruas packing: kaw packing nrog noo noo-pov thawj hnab yas los yog txhuas ntawv ci hnab sab hauv, packing nrog thawv sab nraum.
    Loj: 5kg nruas: 30cm * 30cm * 30cm
    25kg nruas: 35cm * 35cm * 51cm
  • Zoo N, N-Dimethylaniline tsum nyob rau hauv Suav teb CAS NO.121-69-7

    Zoo N, N-Dimethylaniline tsum nyob rau hauv Suav teb CAS NO.121-69-7

    N, N-Dimethylaniline (DMA)
    CAS Nr.121-69-7 ib
    N, N-dimethylaniline, tseem hu ua N, N-dimethylaniline, dimethylaminobenzene thiab dimethylaniline.Nws yog xim daj oily kua, insoluble hauv dej, soluble hauv ethanol, ether.Feem ntau yog siv los ua dye intermediates, kuab tshuaj, stabilizers, analytical reagents.
    Daim ntawv thov
    Raws li curing tus neeg saib xyuas rau epoxy resin, raws li nruab nrab rau cov organic synthesis, siv nyob rau hauv kev npaj ntawm quatemary amine, dehydrogenation catalyst, preservative thiab neutralizing tus neeg saib xyuas.
  • NN-Dimethyl-P-Toluidine tus neeg muag khoom hauv Suav teb CAS NO.99-97-8

    NN-Dimethyl-P-Toluidine tus neeg muag khoom hauv Suav teb CAS NO.99-97-8

    Cov tsos mob ua kua
    Cov ntsiab lus 99.0% min
    Cov dej noo <0.04%
    Brand Terppon
    Cov hlau hnyav <0.002%

    Synonyms: N,N,4-TRIMETHYLBENZENAMINE;N,N-DIMETHYL-4-METHYLANILINE;N,N-DIMETHYL-4-TOLUIDINE;N,N-DIMETHYL-PARA-TChemicalbookOLUIDINE;N,N-DIMETHYL-P-TOLUIDINE;Benzeneamine, N, N, 4-trimethyl-; dimethyl-4-toluidine; Dimethyl-p-toluidine

    Siv los ua tus kheej kho hniav cov tais dej;kua nplaum accelerator, marble kua nplaum;ntau lawm tus neeg sawv cev anchoring.
    Siv nyob rau hauv dyes, tshuaj thiab lwm yam organic synthesis.
  • 1-Dimethylamino-2-propanol CAS: 108-16-7

    1-Dimethylamino-2-propanol CAS: 108-16-7

    Cov kua dej tsis muaj xim.Melting point -85 ° C, boiling point 125.8 ° C, dej tsis muaj xim.Melting point -85 ° C, boiling point 125.8 ° C, txheeb ze density 0.8645 (20 ° C), refractive index 1.4189, flash point 35 ° C.Soluble nyob rau hauv dej thiab cawv.Nws tsw ntawm ammonia.Tus txheeb ze ntom ntom yog 0.8645 (20 ° C), qhov taw qhia tsis pom kev yog 1.4189, thiab lub teeb nyem yog 35 ° C.Soluble nyob rau hauv dej thiab cawv.Nws tsw ntawm ammonia.
    N, N-Dimethylisopropanolamine;1-(dimethylamino)propan-2-ol;1-(dimethylamino)butan-2-ol;(2S)-2-hydroxy-N, N-dimethylpropan-1-aminium;(2S)-1-(dimethylamino)propan-2-ol;(2R)-2-hydroxy-N, N-dimethylpropan-1-aminium;DMIPA
    Cov kua dej tsis muaj xim.
    1) Nws yog siv los ua ib qho nruab nrab rau promethazine thiab mesantong.Nws kuj yog siv los ua stabilizer rau acrylonitrile polymers.Chlorination ntawm 1-dimethylamino-2-propanol nrog thionyl chloride tuaj yeem muab 2-chloro-1-dimethylaminopropane hydrochloride.
    2) Siv nyob rau hauv kev lag luam kws tshuaj thiab kuj siv los ua stabilizer rau acrylonitrile polymers
  • Kub muag DMF tshawb fawb tshuaj lwm tus neeg rau melting hlau

    Kub muag DMF tshawb fawb tshuaj lwm tus neeg rau melting hlau

    N, N-dimethyl carapace tivthaiv yog ib qho hnyav hnyav.Microchloride hais yog hygroscopic thiab tuaj yeem ua hygroscopic.Cov extract yog miscible nrog ntau yam organic solvents xws li ethanol, chlorine thiab ethyl dej, thiab muaj me ntsis tshuaj.
    Colorless thiab pob tshab kua.Nws yog polar inert hnyav.Tsuas yog cov halogenated hydrocarbons, nws tuaj yeem tov nrog dej thiab feem ntau cov kuab tshuaj organic.
    1) Nws yog cov kuab tshuaj organic zoo heev, siv los ua cov kuab tshuaj rau polyurethane Chemicalbook ester, polyacrylonitrile, thiab polyvinyl chloride, thiab tseem yog cov khoom siv raw rau extractants, tshuaj thiab tshuaj tua kab.
    2) Siv raws li kev tshuaj ntsuam reagent thiab hnyav rau vinyl resin thiab acetylene
    3) Non-aqueous titration hnyav.
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    4) Dimethylformamide tsis yog tsuas yog muaj ntau yam tshuaj raw khoom, tab sis kuj muaj ntau yam zoo heev hnyav hnyav.
  • N-Ethyl-o-toluidine / 2-Ethylaminotoluene nrog tus nqi zoo tshaj CAS NO.94-68-8

    N-Ethyl-o-toluidine / 2-Ethylaminotoluene nrog tus nqi zoo tshaj CAS NO.94-68-8

    2-Ethylaminotoluene; N-Ethyl-o-toluidine CAS: 94-68-8
    J Acid Urea tam sim no muag ntawm 30% luv nqi

    Lub Hoobkas muab N-Ethyl-o-toluidine CAS 94-68-8

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    Cov ntsiab lus ceev
    CAS Nr .: 134-47-4
    Hom: Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
    Muaj peev xwm muab khoom
    Muaj peev xwm muab khoom: 500 Metric Tons / Metric Tons ib hlis twg
    Ntim & Xa
    Ntim Paub meej 25kg -plastic-woven hnab
    Chaw nres nkoj tianjin
    Lub npe tshuaj: Sodium 6,6'-ureylene bis (1,1'-naphthol) 3,3'-sulfo
    Synonyms:
    2-Naphthalenesulfonic acid, 7,7'-ureylenebis [4-hydroxy-(8CI);
    CARBONYL J ACID
    5,5 DIHYDROXY 7,7 DISULFONIC 2,2 DINAPHTHYL UREA
    SCARLET ACID
    CAS Nr.134-47-4 : kuv
    Cov qauv qauv:
    MF: C21H16O9N2S2
    PIB: 504.50
    Siv: Siv ua azo nruab nrab.Feem ntau yog siv rau kev npaj ncaj qha txiv kab ntxwv S thiab ncaj qha acid-pov thawj ci-liab 4BS
    Ntim: 25kg -plastic-woven hnab
  • N-Ethyl-N-hydroxyethylaniline Chaw tsim tshuaj paus / High quality / Zoo tshaj tus nqi / Hauv Tshuag CAS NO.92-50-2

    N-Ethyl-N-hydroxyethylaniline Chaw tsim tshuaj paus / High quality / Zoo tshaj tus nqi / Hauv Tshuag CAS NO.92-50-2

    Cov ntsiab lus ceev
    CAS Nr .: 92-50-2
    Lwm Lub Npe: N-Ethyl-N-hydroxyethylaniline
    MF: C6H5N(C2H5) CH2CH2OH
    EINECS No.: 202-160-9
    Qhov chaw ntawm Keeb Kwm: Shandong, Suav
    Hom: Pharmaceutical Intermediates
    Purity: 99% min
    Qauv nab npawb:
    CAS Nr .: 92-50-2
    Daim ntawv thov: lntermediate
    Cov tsos mob: Cov kua ntshiab tsis muaj xim, Cov kua ntshiab tsis muaj xim
    Lub Npe: N-Ethyl-N-hydroxyethylaniline
    CAS: 92-50-2
    MW: 165.23
    Cia: Normal termperature
    Tshuag: txaus
    Qauv: Muaj
    Ntim: 1kg / lub raj mis, 200kg / nruas
    Kev Ntsuas: 99% min
    N-Ethyl-N-hydroxyethylaniline Cas 92-50-2 nrog purity zoo tshaj plaws
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