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China 3,5-diaminobenzoic acid 535-87-5 - China Supplier
China 3,5-diaminobenzoic acid 535-87-5 - China Supplier

3,5-diaminobenzoic acid 535-87-5

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S?n ph?m khác

M? t?
Th?ng tin b? sung

C?ng th?c hóa(chǎn) h?cC7H8N2O2
Kh?i l??ng phan t?152.15
C?ng th?c c?u t?o3,5-二氨基苯甲酸 535-87-5
Kh?i l??ng riêng1.2804 (??c tính)
Nhi?t ?? nóng ch?y235-238 °C (phan h?y) (tài li?u)
Nhi?t ?? s?i274.61°C (??c tính)
Nhi?t ?? ch?p cháy235-240°C
?? tan trong n??cR?t tan trong n??c.
áp su?t h?i0Pa ? 25℃
?? tanDMSO (h?i tan) , Methanol (h?i tan)
Chi?t su?t1.5200 (??c tính)
H?ng s? axitpK1:5.30 (25°C)
?i?u ki?n b?o qu?nGi? n?i t?i,?óng kín kh?,Nhi?t ?? phòng
Di?n m?oB?t
Màu s?cTr?ng ??n xám
Merck14,2978
BRN2086484
Tính ch?t v?t ly hóa(chǎn) h?cR?n d?ng kim. ?i?m nóng ch?y 228℃ (làm nóng ch?m), 240℃ (làm nóng nhanh). Th??ng ch?a m?t n??c k?t tinh, m?t n??c k?t tinh ? 110℃. H?i tan trong n??c, và phan h?y khi ?? lau.

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