octane-4,5-dione
- 中文别名:45-辛二酮,双丁酰
- 中文释义:4,5-辛二酮
- 英文别名:octane-4,5-dione;
Dipropylglyoxal;
4,5-Octadione;
Octan-4,5-dion;
n-Octane-4,5-dione;
Bibutyryl;
4,5-octanedione;
4,5-dioxooctane
- CAS No.:5455-24-3
- 分子式:
- 分子量:142.19600
- 精确分子量:142.09900
- PSA:34.14000
- InChI:The Key: XYZAPOXYXNIBEU-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 0.918g/cm3
- 沸点:
- 168ºC at 760 mmHg
- 闪点:
- 56.5ºC
- 折射率:
- 1.419
安全信息
- 密度:
- 0.918g/cm3
- 沸点:
- 168ºC at 760 mmHg
- 闪点:
- 56.5ºC
- 折射率:
- 1.419
海关数据
中国海关编码:2914190090
- 概述:
- 2914190090 其他不含其他含氧基的无环酮。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途, 丙酮报明包装
- 摘要/Summary:
- 2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%
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