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| CAS号 : | 540-49-8 |
精确质量 : | 183.85200 |
| 分子式 : | C2H2Br2 |
logP : | 2.24740 |
| 分子量 : | 185.84500 |
PSA : | 0.00000 |
二溴化乙炔 | |
1,2-Dibromoethylene | |
540-49-8 | |
C2H2Br2 | |
185.84500 | |
0.00000 | |
2.24740 | |
183.85200 |
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n20/D 1.542
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无色至黄色液体
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107-110 °C(lit.)
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2.27 g/mL at 20 °C(lit.)
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KV7700000
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3
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6.1(b)
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S26; S36/37/39; S45
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III
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UN 2810 6.1/PG 3
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T
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R25
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2903399090
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品名, 成分含量, 用途 |
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2903399090. 其他无环烃的氟化、溴化或碘化衍生物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
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2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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HS:2903399090.Fluorinated or iodinated derivatives of acyclic hydrocarbons. General tariff:0 |
