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CAS號:85-44-9
英文名稱:Phthalic anhydride
英文同義詞:ESEN;Ht 901;tgl6525;phthalic;Sconoc 7;TGL 6525;wiltrolp;NCI-C03601;retarderak;retarderpd
中文名稱:苯酐
中文同義詞:苯酐;苯酣;酞酐;酞酸酐;苯二甲酸酐;鄰苯二酸酐;鄰苯二甲酐;鄰苯二甲酸酐;苯酐 標(biāo)準(zhǔn)品;苯酐 危險(xiǎn)品
分子式:C8H4O3
分子量:148.12
熔點(diǎn):131-134 °C(lit.)
沸點(diǎn):284 °C(lit.)
密度:1,53 g/cm3
蒸氣密度:5.1 (vs air)
蒸氣壓:<0.01 mm Hg ( 20 °C)
折射率:1.4500 (estimate)
閃點(diǎn):152 °C
儲存條件:Store below +30°C.
溶解度:6g/l (slow decomposition)
形態(tài):Flaky Crystals
顏色:White
氣味 (Odor):Characteristic choking odor
PH值:2 (6g/l, H2O, 20℃)
酸堿指示劑變色ph值范圍:2 at 6 g/l at 20 °C
爆炸極限值(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).
穩(wěn)定性:Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, moisture, strong acids. Dust may form an explosive mixture with air.
CAS 數(shù)據(jù)庫:85-44-9(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息:Phthalic anhydride(85-44-9)
EPA化學(xué)物質(zhì)信息:Phthalic anhydride (85-44-9)