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China 4-cyanopyridine 100-48-1 - China Supplier
China 4-cyanopyridine 100-48-1 - China Supplier

4-cyanopyridine 100-48-1

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C?ng th?c hóa(chǎn) h?cC6H4N2
Kh?i l??ng phan t?104.11
C?ng th?c c?u t?o4-cyanopyridine
Kh?i l??ng riêng1.1145 (??c tính)
?i?m nóng ch?y76-79°C(tài li?u)
?i?m s?i196 °C
?i?m b?c cháy88 °C
?? tan trong n??c3.2 g/100ml (16.4 oC)
áp su?t h?i41.9Pa ? 25℃
?? tan40g/l
Chi?t su?t1.5242 (??c tính)
H?ng s? axitpK1:1.90(+1) (25°C)
?i?u ki?n l?u tr??óng kín ? n?i kh? ráo, Nhi?t ?? phòng
?? ?n ??nh?n ??nh. Kh?ng t??ng thích v?i baz? m?nh, ch?t oxy hóa(chǎn) m?nh, axit m?nh.
?? nh?y c?mD? hút ?m
Ngo?i hìnhK tinh th? ho?c b?t
Màu s?cTr?ng ??n tr?ng ngà
BRN107712
Gi?i h?n ph?i nhi?mNIOSH: IDLH 25 mg/m3
Tính ch?t v?t ly hóa(chǎn) h?c?i?m nóng ch?y 77-81°C
?i?m s?i 196°C
?i?m b?c cháy 88°C
?? tan trong n??c 3.2 g/100ml (16.4°C)

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