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| CAS号 : | 2646-90-4 |
精确质量 : | 142.02300 |
| 分子式 : | C7H4F2O |
logP : | 1.77730 |
| 分子量 : | 142.10300 |
PSA : | 17.07000 |
2,5-二氟苯甲醛 | |
2,5-Difluorobenzaldehyde | |
2646-90-4 | |
C7H4F2O | |
142.10300 | |
17.07000 | |
1.77730 | |
142.02300 |
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无色透明液体
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n20/D 1.498(lit.)
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138 °F
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1.16mmHg at 25°C
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1.308 g/mL at 25 °C(lit.)
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67-69 °C17 mm Hg(lit.)
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GHS02, GHS07 | |
警告 | |
H226; H315; H319; H335 | |
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III
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3.2
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2912210000
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UN 1989 3/PG 3
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3
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R36/37/38
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S26-S36-S37/39
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Xi
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品名, 成分含量, 用途, 四聚甲醛报明外观 |
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2912210000 苯甲醛。监管条件:无。增值税率:17.0%。退税率:9.0%。最低关税:5.5%。普通关税:30.0% |
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2912210000 benzaldehyde。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。Lowest tariff:5.5%。General tariff:30.0% |
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HTS:2912210000.Benzaldehyde.Rate general: 5.5%.Rate special: Free (A+,AU,BH,CA,CL,CO,D,E,IL,J,JO,KR,MA,MX,OM,P,PA,PE,SG) |
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医药、农药、液晶材料中间体。 |
![5-氟苯并[b]噻吩](https://www.chemicalbook.com/CAS/GIF/70060-12-7.gif)
