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China Tetrahydrofuran 109-99-9 - China Supplier
China Tetrahydrofuran 109-99-9 - China Supplier

Tetrahydrofuran 109-99-9

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S?n ph?m khác

M? t?
Th?ng tin b? sung

C?ng th?c hóa(chǎn) h?cC4H8O
Kh?i l??ng phan t?72.11
C?ng th?c c?u t?o
Kh?i l??ng riêng0.887 g/mL ? 20 °C
Nhi?t ?? nóng ch?y-108°C
Nhi?t ?? s?i66 °C
?i?m ch?p cháy6 °F (-14 ℃)
?? tan trong n??chòa tan hoàn toàn
áp su?t h?i<0.01 mm Hg ( 25 °C)
Kh?i l??ng riêng h?i2.5 (so v?i kh?ng khí)
?? tanN??c: Tan ???c
Ch? s? khúc x?n20/D 1.465
Giá tr? PH7-8 (200g/l, H2O, 20℃)
?i?u ki?n b?o qu?nB?o qu?n ? +5°C ??n +30°C.
?? ?n ??nh?n ??nh. Kh?ng t??ng thích v?i halogen, ch?t oxy hóa(chǎn) m?nh, ch?t kh? m?nh, ki?m m?nh, oxy. N?u ti?p xúc v?i kh?ng khí, có th? t?o thành peroxide n? trong quá trình b?o qu?n. D? cháy cao.
?? nh?y c?mNh?y c?m v?i kh?ng khí & Hút ?m
Ngo?i quanCh?t r?n
T? tr?ng0.89
Màu s?c<10(APHA)
MùiGi?ng ether, phát hi?n ???c ? m?c 2 ??n 50 ppm
B??c sóng t?i ?a (λmax)['λ: 245 nm Amax: ≤0.26',
, 'λ: 275 nm Amax: ≤0.046',
, 'λ: 315 μm Amax: ≤0.0044']
Merck14,9211
BRN102391
Tính ch?t v?t ly hóa(chǎn) h?cCh?t l?ng trong kh?ng màu, có mùi ether. Hòa tan v?i n??c, r??u, keton, benzen, este, ether, hydrocarbon.

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