xov xwm

  • N-Ethylaniline CAS: 103-69-5 purity: 99% Siv ua tshuaj tua kab thiab xim nruab nrab.

    Kev Siv thiab Cov Ntawv ntawm N-ethylaniline daim ntawv: N-Ethylaniline yog cov kua roj daj-xim av pob tshab nrog ntxhiab tsw aniline. Siv: Organic synthesis intermediates: N-ethylaniline feem ntau yog siv rau hauv organic synthesis thiab yog ib qho tseem ceeb nruab nrab rau azo dyes thiab triphenylmethane dyes. Roj hmab ...
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  • Methyl acetate CAS 79-20-9 Cov ntaub ntawv raw rau kev ua cov xim thiab tshuaj. Purity: ≥99.5%

    Methyl acetate CAS 79-20-9 Xwm Molecular formula C3H6O2 Molecular weight 74.08 EINECS number 201-185-2 Melting point -98 °C (lit.) Boiling point 57-58 °C (lit.) Density 0.934 g/mL ntawm 25 °C Daim Ntawv Cov tshuaj yuav tsaus ntuj thaum lub sijhawm khaws cia Xim Ntshiab tsis muaj xim rau me ntsis daj Siv: Meth...
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  • Ethyl acetate CAS 141-78-6 Kev ntshiab: ≥99.5

    Ethyl acetate CAS 141-78-6 Cov khoom siv tshuaj lom neeg: Tsis muaj xim, kua dej uas yooj yim hlawv nrog cov ntxhiab tsw qab ntawm txiv hmab txiv ntoo. Sib xyaw nrog ntau cov kuab tshuaj organic xws li ether, cawv, halogenated hydrocarbons, aromatic hydrocarbons, thiab me ntsis soluble hauv dej. Siv Ethyl acetate yog ib qho ntawm cov roj fatty acid siv dav tshaj plaws ...
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  • 1H-Benzotriazole CAS 95-14-7

    Benzotriazole yaj tag nrho hauv dej. Nws daim ntawv hauv cov tshuaj hloov pauv raws li tus nqi pH: hauv cov tshuaj acidic heev (pH < 1), nws muaj nyob rau hauv daim ntawv protonated ntawm BTAHCemicalbook + 2; nyob rau hauv cov kua qaub tsis muaj zog, nruab nrab, thiab alkaline tsis muaj zog, nws muaj nyob rau hauv daim ntawv ntawm BTA; nyob rau hauv ...
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  • N-Ethyl-N-hydroxyethylaniline CAS 92-50-2 kev huv: 99%

    Txog Cov Khoom No Linear Formula: C6H5N(C2H5)CH2CH2OH CAS Number: 92-50-2 Molecular Weight: 165.23 EC Number: 202-160-9 MDL number: MFCD00020575 UNSPSC Code: 12352100 PubChem Substance ID: 24847339 NACRES: NA.22 N-Ethyl-N-hydroxyethylaniline, tseem hu ua 2-(N-Ethylanilino) ethanol, yog ...
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  • 2-Ethylhexylamine CAS No.: 104-75-6 purity 99% roj cim thiab roj additives

    2-Ethylhexylamine (2-EHA), yog ib qho C8 monoalkylamine tseem ceeb nrog lub hauv paus carbon branched, yog ib qho nruab nrab uas muaj ntau yam kev siv. Cov khoom siv raw rau 2-EHA yog 2-Ethylhexanol, ib qho oxo cawv raws li Propene (steamcracker C3 value chain). 2-EHA yog siv los tsim cov cim roj thiab ...
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  • 3-Ethylanilinopropiononitrile CAS: 148-87-8 PURITY: 99%

    N-ethyl-N-cyanoethyl aniline yog ib yam kua roj uas tsis muaj xim rau daj daj lossis xim av uas pom tseeb. Nws tsis yaj hauv dej, tab sis sib xyaw nrog cov kuab tshuaj organic xws li cawv, ether, thiab acetone. Kev siv N-ethyl-N-cyanoethyl aniline feem ntau yog raws li nram no: Siv ua xim nruab nrab N-ethyl...
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  • Propylene carbonate CAS 108-32-7 Siv ua cov roj solvent, spinning solvent

    Kev Taw Qhia Cyclic carbonates suav nrog tsib-membered, rau-membered, xya-membered carbonates thiab macrocyclic carbonates nrog xya lossis ntau dua cov tswv cuab, ntawm cov uas propylene carbonate thiab ethylene carbonate yog cov siv dav tshaj plaws. Ethylene carbonate yog ib qho tshuaj zoo heev polar high-boiling point solvent ...
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  • o-Phenylenediamine CAS 95-54-5

    Cov Lus Txhais: 1,2-Diaminobenzene,1,2-Phenylenediamine,o-Phenylenediamine,OPD;1,2-Diaminobenzene,1,2-Phenylenediamine,OPD;1,2-DiaChemicalbookminobenzene,o-Phenylenediamine,OPD;1,2- Fenylendiamin; benzene,1,2-diamino-;benzene-1,2-diamine;diamino-1,2benzene;EK1700 CAS Number: 95-54-5 Cov mis molecular: C...
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  • 4-Methyldiphenylamine CAS 620-84-8

    ‌4-Methyl-N-phenylaniline yog ib qho organic compound nrog CAS number 620-84-8. ‌4-Methyl-N-phenylaniline yog ib qho tseem ceeb organic synthesis intermediate nrog rau kev siv dav dav. Nws cov mis molecular yog C13H13N thiab nws qhov hnyav molecular yog 183.25. Cov tshuaj no yog rau pawg...
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  • N-Ethyl-N-cyanoethyl-m-toluidine CAS 148-69-6 kev huv huv: ≥99%

    N-Ethyl-N-cyanoethyl-m-toluidine Cov Khoom Siv Tshuaj Xim av kua. Kev Siv Siv ua xim nruab nrab CAS tus lej 148-69-6 Cov mis molecular C12H16N2 Qhov hnyav molecular 188.27 EINECS tus lej 205-721-6 Lub ntsiab lus kub 337.8 ± 25.0 ° C (Kwv yees) Qhov ceev 1.008 ± 0.06g / cm3 (Kwv yees) Refractive index 1.547 ...
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  • Diethylenetriamine CAS 111-40-0 DETA purity: ≥99%

    Diethylenetriamine CAS 111-40-0 Nws yog xim tsis muaj xim lossis daj daj pob tshab roj kua nrog ammonia tsw thiab khaus. Qhov ceev ntawm kev kub hnyiab yog 0.9542 (20 ℃), lub ntsiab lus yaj yog -39 ℃, lub ntsiab lus kub yog 207 ℃, thiab lub ntsiab lus flash yog 94 ℃. Yaj hauv dej, ethanol thiab acetone, ...
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