1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis-
- 中文别名:5-[2-(1,3-二羰基异苯并呋喃-5-基)丙烷-2-基]异苯并呋喃-1,3-二酮
- 中文释义:5-[2-(1,3-二羰基异苯并呋喃-5-基)丙烷-2-基]异苯并呋喃-1,3-二酮
- 英文别名:5-[2-(1,3-dioxo-2-benzofuran-5-yl)propan-2-yl]-2-benzofuran-1,3-dione;
4,4'-Isopropylidenediphthalic anhydride;
4,4'-isopropylidene-di-phthalic acid-dianhydride;
Phthalic anhydride,4,4'-isopropylidenedi;
4,4'-Isopropyliden-di-phthalsaeure-dianhydrid
- CAS No.:1779-17-5
- 分子式:
C19H12O6
- 分子量:0
- 精确分子量:336.06300
- PSA:86.74000
- InChI:The Key: ALTVSEFNOLOASZ-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.468g/cm3
- 沸点:
- 559.2ºC at 760mmHg
- 闪点:
- 249.2ºC
- 折射率:
- 1.647
- 蒸汽压:
- 1.54E-12mmHg at 25°C
安全信息
- 密度:
- 1.468g/cm3
- 沸点:
- 559.2ºC at 760mmHg
- 闪点:
- 249.2ºC
- 折射率:
- 1.647
- 蒸汽压:
- 1.54E-12mmHg at 25°C
海关数据
中国海关编码:2932999099
- 概述:
- 2932999099. 其他仅含氧杂原子的杂环化合物. 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%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%