所有图片(1)
About This Item
经验公式（希尔记法）:
C8H4O3
CAS号:
分子量:
148.12
MDL编号:
UNSPSC代码:
12352115
EC索引号:
201-607-5
NACRES:
NA.22
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蒸汽压
<0.01 hPa ( 20 °C)
质量水平
表单
crystals
自燃温度
580 °C
效能
1530 mg/kg LD50, oral (Rat)
>3160 mg/kg LD50, skin (Rabbit)
expl. lim.
1.7-10.5 % (v/v)
pH值（酸碱度）
2 (20 °C, 6 g/L in H2O)
沸点
285 °C/1013 hPa
mp
131 °C
转变温度
flash point 152 °C
溶解性
6 g/L (slow decomposition)
密度
1.527 g/cm3 at 20 °C
堆积密度
500‑700 kg/m3
储存温度
no temp limit
SMILES字符串
O1C(=O)c2c(cccc2)C1=O
InChI
1S/C8H4O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H
InChI key
LGRFSURHDFAFJT-UHFFFAOYSA-N
应用
<ul>
<li><strong>Antibacterial and cytotoxic activity of chitosan derivatives:</strong>Phthalic anhydride-modified chitosan derivatives exhibit significant antibacterial and cytotoxic properties, suggesting their potential application in medical and pharmaceutical products (Sousa et al., 2024).</li>
<li><strong>Heterodinuclear Polymerization Catalysts:</strong> Research identified Al(III)/K(I) polymerization catalysts that utilize phthalic anhydride for producing high-quality polyester polyols, offering advancements in polymer synthesis technology (Shellard et al., 2024).</li>
<li><strong>Advanced epoxy vitrimers:</strong> Phthalic anhydride was used in the design and synthesis of advanced epoxy vitrimers with enhanced glass transition temperatures, important for applications requiring high-performance thermoset polymers (Dai et al., 2023).</li>
<li><strong>Sustainable alkyd resins:</strong> The utilization of phthalic anhydride in the production of alkyd resins from bio-based resources represents a significant move towards more sustainable and environmentally friendly coating applications (Dizman and Cerrahoglu Ka and ccedil;akgil, 2023).</li>
</ul>
<li><strong>Antibacterial and cytotoxic activity of chitosan derivatives:</strong>Phthalic anhydride-modified chitosan derivatives exhibit significant antibacterial and cytotoxic properties, suggesting their potential application in medical and pharmaceutical products (Sousa et al., 2024).</li>
<li><strong>Heterodinuclear Polymerization Catalysts:</strong> Research identified Al(III)/K(I) polymerization catalysts that utilize phthalic anhydride for producing high-quality polyester polyols, offering advancements in polymer synthesis technology (Shellard et al., 2024).</li>
<li><strong>Advanced epoxy vitrimers:</strong> Phthalic anhydride was used in the design and synthesis of advanced epoxy vitrimers with enhanced glass transition temperatures, important for applications requiring high-performance thermoset polymers (Dai et al., 2023).</li>
<li><strong>Sustainable alkyd resins:</strong> The utilization of phthalic anhydride in the production of alkyd resins from bio-based resources represents a significant move towards more sustainable and environmentally friendly coating applications (Dizman and Cerrahoglu Ka and ccedil;akgil, 2023).</li>
</ul>
分析说明
含量测定（吗啉法）： ≥ 98,0 %(m)
熔程（下限值）： ≥ 129 °C
熔程（上限值）： ≤ 133 °C
鉴别（IR）：符合
熔程（下限值）： ≥ 129 °C
熔程（上限值）： ≤ 133 °C
鉴别（IR）：符合
警示用语：
Danger
危险分类
Acute Tox. 4 Oral - Eye Dam. 1 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
靶器官
Respiratory system
储存分类代码
8A - Combustible corrosive hazardous materials
WGK
WGK 1
闪点(°F)
305.6 °F - DIN 51758
闪点(°C)
152 °C - DIN 51758
法规信息
危险化学品
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