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Kōwhai 14 CAS 842-07-9

Āhuatanga matū:

Tātai rāpoi C16H12N2O
Molar Mass 248.28
Kiato 1.175g/cm3
Te Whakarewa 131-133 ℃
Piro Pouri 443.653°C i te 760 mmHg
Tohu Kohiko 290.196°C
Wairewa wai 0.5 g/L (30 ℃)
Wairewa Ka whakarewahia i roto i te etera, te benzene me te waro disulfide ki te wairewa karaka-kowhai, ka whakarewahia i roto i te waikawa pungatara kaha ki te whero pouri, kare e rewa ki te wai me te wairewa alkali.
Kohu Kohu 0mmHg i te 25°C
Te ahua Morphology Paura
Tae Karaka ki te whero, parauri ranei
pKa 13.50±0.40(Te Matapae)
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Te pumau He hotokore ki te kaha o te waiora.
Tairongo He ngawari te tango i te makuku
Taurangi Refactive 1.634
MDL MCD00003911
Āhuatanga ā-tinana, matū hoki Nga āhuatanga matū paura kōwhai. Ira whakarewa 134 ℃, kare e rewa i te wai, he paku wairewa i roto i te waihano, he memeha ki te hinu me te hinu kohuke, memeha ki te acetone me te benzene. He otinga karaka-whero i roto i te waihano; he magenta i roto i te waikawa sulfuric, a ka puta te kowhai karaka-kowhai i muri i te waimehatanga; he wairewa whero i muri i te whakamahana i roto i te waikawa pūhaumāota pūmāota, ā, i muri i te mātao, ka hanga he kiripiri waihā pūmāota matomato pouri.
Whakamahi Ka whakamahia hei paru koiora me te tae hinu, aha atu

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xn – He kino
Waehere Morearea R40 – Nga taunakitanga iti o te paanga mate pukupuku
R43 – Ka whakaparahako pea te kiri
R53 – Ka puta pea nga paanga kino mo te wa roa ki te taiao wai
R68 – He tupono kare e taea te huri
Whakaahuatanga Haumaru S22 – Kaua e pupuhi puehu.
S36/37 – Mau kakahu whakamarumaru me nga karapu tika.
S46 – Ki te horomia, me rapu wawe i nga tohutohu hauora me te whakaatu i tenei ipu, tapanga ranei.
S61 – A ape i te tuku ki te taiao. Tirohia nga tohutohu motuhake / pepa raraunga haumaru.
WGK Tiamana 2
RTECS QL4900000
Waehere HS 32129000
Te paitini mmo-noho 300 ng/pereti SCIEAS 236,933,87

 

 


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