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85-44-9@85-44-9·Feb 5
CAS 85-44-9

CAS号: 85-44-9 英文名称: Phthalic anhydride 英文同义词: ESEN;Ht 901;tgl6525;phthalic;Sconoc 7;TGL 6525;wiltrolp;NCI-C03601;retarderak;retarderpd 中文名称: 苯酐 中文同义词: 苯酐;苯酣;酞酐;酞酸酐;苯二甲酸酐;邻苯二酸酐;鄰苯二甲酐;邻苯二甲酸酐;苯酐 标准品;苯酐 危险品 分子式: C8H4O3 分子量: 148.12 熔点 : 131-134 °C(lit.) 沸点 : 284 °C(lit.) 密度 : 1,53 g/cm3 蒸气密度: 5.1 (vs air) 蒸气压: <0.01 mm Hg ( 20 °C) 折射率 : 1.4500 (estimate) 闪点 : 152 °C 储存条件 : Store at RT. 溶解度 : 6g/l (slow decomposition) 形态: Flaky Crystals 颜色: White PH值: 2 (6g/l, H2O, 20℃) 气味 (Odor): Characteristic choking odor 酸碱指示剂变色ph值范围: 2 at 6 g/l at 20 °C 爆炸极限值(explosive limit): 1.7-10.5%(V) 水溶解性 : 6 g/L (20 ºC) 敏感性 : Moisture Sensitive Merck : 14,7372 BRN : 118515 Henry's Law Constant: 6.29 at 20 °C (approximate - calculated from water solubility and vapor pressure) 暴露限值: NIOSH REL: TWA 6 mg/m3 (1 ppm), IDLH 60 mg/m3; OSHA PEL: TWA 12 mg/m3 (2 ppm); ACGIH TLV: TWA 1 ppm (adopted). 稳定性: Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, moisture, strong acids. Dust may form an explosive mixture with air. CAS 数据库: 85-44-9(CAS DataBase Reference) NIST化学物质信息: Phthalic anhydride(85-44-9) EPA化学物质信息: Phthalic anhydride (85-44-9) 危险品标志 : Xn 危险类别码 : 22-37/38-41-42/43 安全说明 : 23-24/25-26-37/39-46-22 危险品运输编号 : 2214 WGK Germany : 1 RTECS号: TI3150000 F : 10-21 自燃温度: 580 °C TSCA : Yes HazardClass : 8 PackingGroup : III 海关编码 : 29173500 毒害物质数据: 85-44-9(Hazardous Substances Data) 毒性: LD50 orally in Rabbit: 1530 mg/kg LD50 dermal Rabbit > 3160 mg/kg

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