102129-09-9

• 常用中文名：6-methyl-2,2-bis(trifluoromethyl)-3H-pyran-4-one
• 常用英文名：6-methyl-2,2-bis(trifluoromethyl)-3H-pyran-4-one
• CAS号：102129-09-9
• 分子式：C₈H₆F₆O₂
• 分子量：248.12200
• 发布时间：2016-03-13 05:35:57
• 更新时间：2025-10-23 18:35:26

名称

• 英文名: 6-methyl-2,2-bis(trifluoromethyl)-3H-pyran-4-one
• 英文别名: 4H-Pyran-4-one,2,3-dihydro-6-methyl-2,2-bis(trifluoromethyl); 2-Bis(trifluoromethyl)-6-methyl-2,3-dihydro-4H-pyran-4-one; 5,6-Dihydro-6,6-bis(trifluoromethyl)-2-methyl-4H-pyran-4-one; 6-methyl-2,2-bis(trifluoromethyl)-2,3-dihydro-4h-pyran-4-one; 4H-Pyran-4-one,5,6-dihydro-6,6-bis(trifluoromethyl)-2-methyl

物化性质

• 密度: 1.46g/cm3
• 沸点: 167.1ºC at 760mmHg
• 分子式: C₈H₆F₆O₂
• 分子量: 248.12200
• 闪点: 53.9ºC
• 精确质量: 248.02700
• PSA: 26.30000
• LogP: 2.74300
• 蒸汽压: 1.73mmHg at 25°C
• 折射率: 1.371

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UQ0513000 CHEMICAL NAME : 4H-Pyran-4-one, 5,6-dihydro-6,6-bis(trifluoromethyl)-2-methyl- CAS REGISTRY NUMBER : 102129-09-9 LAST UPDATED : 198609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H6-F6-O2 MOLECULAR WEIGHT : 248.14 WISWESSER LINE NOTATION : T6O DV BUTJ B1 FXFFF FXFFF HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 18 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#08371