21703-49-1

• 常用中文名：2-[[[[difluoro(trifluoromethoxy)methoxy]-difluoromethoxy]-difluoromethoxy]-difluoromethoxy]-2,2-difluoroacetyl fluoride
• 常用英文名：2-[[[[difluoro(trifluoromethoxy)methoxy]-difluoromethoxy]-difluoromethoxy]-difluoromethoxy]-2,2-difluoroacetyl fluoride
• CAS号：21703-49-1
• 分子式：C₇F₁₄O₆
• 分子量：446.04900
• 发布时间：2016-02-12 12:25:13
• 更新时间：2024-01-13 19:25:27

名称

• 英文名: 2-[[[[difluoro(trifluoromethoxy)methoxy]-difluoromethoxy]-difluoromethoxy]-difluoromethoxy]-2,2-difluoroacetyl fluoride
• 英文别名: Telomeric acid fluorides; 1,1,1,3,3,5,5,7,7,9,9,11,11-tridecafluoro-2,4,6,8,10-pentaoxadodecan-12-oyl fluoride; 3,5,7,9,11-Pentaoxadodecanoyl fluoride,2,2,4,4,6,6,8,8,10,10,12,12,12-tridecafluoro; 2,4,6,8,10-Pentaoxadodecan-12-oyl fluoride,1,1,1,3,3,5,5,7,7,9,9,11,11-tridecafluoro

物化性质

• 密度: 1.787g/cm3
• 沸点: 131.8ºC at 760 mmHg
• 分子式: C₇F₁₄O₆
• 分子量: 446.04900
• 闪点: 33.4ºC
• 精确质量: 445.94700
• PSA: 63.22000
• LogP: 3.87930
• 蒸汽压: 9.13mmHg at 25°C
• 折射率: 1.29

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : SB0250000 CHEMICAL NAME : 2,4,6,8,10-Pentaoxadecan-12-oyl fluoride, 1,1,1,3,3,5,5,7,7,9,9,11,11-tridecafluoro- CAS REGISTRY NUMBER : 21703-49-1 LAST UPDATED : 199806 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C7-F14-O6 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TCLo - Lowest published toxic concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 980 ppb/6H/2W-I TOXIC EFFECTS : Endocrine - changes in spleen weight Endocrine - changes in thymus weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0546410