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| CAS号 : | 76-05-1 |
精确质量 : | 113.99300 |
| 分子式 : | C2HF3O2 |
logP : | 0.63330 |
| 分子量 : | 114.02300 |
PSA : | 37.30000 |
三氟乙酸 | |
trifluoroacetic acid | |
76-05-1 | |
C2HF3O2 | |
114.02300 | |
37.30000 | |
0.63330 | |
113.99300 |
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n20/D 1.3(lit.)
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3.9 (vs air)
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透明液体
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库房通风低温干燥,与H发孔剂、碱类、氰化物分开存放
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None
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72.4 °C(lit.)
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-15 °C
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miscible
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1.535 g/mL at 25 °C(lit.)
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Stable. Incompatible with combustible material, strong bases, water, strong oxidizing agents. Non-combustible. Hygroscopic. May react violently with bases.
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97.5 mm Hg ( 20 °C)
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GHS05, GHS07 | |
危险 | |
H314; H332; H412 | |
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AJ9625000
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8
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2
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S9-S26-S27-S28-S45-S61-S28A-S36/37/39
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I
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UN 2699 8/PG 1
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2915900090
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C
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R20; R35; R52/53
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品名, 成分含量, 用途 |
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A.入境货物通关单 B.出境货物通关单 |
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R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
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2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0% |
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2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
1.以2,3-二氯六氟-2-丁烯氧化制取; | |
用作医药、农药中间体、生化试剂、有机合成试剂。 |
