Cov Khoom Siv Tshuaj

Cov kua roj tsis muaj xim nrog rau ntxhiab tsw pyridine tsis zoo. Yaj hauv acetone thiab ether. Sib xyaw nrog dej thiab ethanol.

Kev Siv:

Siv ua cov khoom siv raw rau kev tsim cov tshuaj, cov xim pleev, thiab cov resins, thiab siv tau los npaj cov tshuaj chiv synergists, cov tshuaj tua kab, cov tshuaj tua tsiaj, cov roj hmab accelerators, cov xim intermediates, thiab lwm yam.

Txoj kev tsim khoom:

Txoj kev npaj yog siv acetaldehyde ua cov khoom siv raw, tshuaj nrog ammonia hauv cov roj theem nyob rau hauv qhov muaj cov catalyst, thiab qhov kub ntawm cov tshuaj tiv thaiv yog 350 txog 500 ° C kom tau txais cov khoom, thiab tib lub sijhawm muaj 4-methylpyridine ua cov khoom siv ntxiv.

CAS No. 109-06-8

Cov mis tshuaj molecular C6H7N

Qhov hnyav molecular 93.13

EINECS No. 203-643-7

Melting point -70 ° C (lit.)

Kub taw tes 128-129 ° C (lit.)

Qhov Ceev 0.942-0.946 ntawm 20 ° C 0.943 g / mLat 25 ° C (lit.)

Qhov siab ntawm cov pa dej 10mmHg (24.4° C)

Refractive index n20/D1.500 (lit.)

Qhov kub hnyiab 79°

Cov Ntaub Ntawv Tiv Tauj

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