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| CAS号 : | 1873-88-7 |
精确质量 : | 222.09300 |
| 分子式 : | C7H22O2Si3 |
logP : | 2.53970 |
| 分子量 : | 222.50500 |
PSA : | 18.46000 |
七甲基三硅氧烷 | |
Heptamethyltrisiloxane | |
1873-88-7 | |
C7H22O2Si3 | |
222.50500 | |
18.46000 | |
2.53970 | |
222.09300 |
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无色液体
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n20/D 1.382(lit.)
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Stable. Flammable. Incompatible with strong oxidizing agents.
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82 °F
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<0ºC
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0.819 g/mL at 25 °C(lit.)
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142 °C(lit.)
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GHS02, GHS07 | |
危险 | |
H225; H315; H319; H335 | |
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2934999090
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UN 1993 3/PG 2
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3
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R10; R36/37/38
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S26-S36
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Xi
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
是合成聚醚改性三硅氧烷的基本原料,是一种特殊结构的表面活性剂,可广泛应用于农药助剂、涂料助剂等。 |
