57982-85-1

• 常用中文名：3-(3,4-Dichlorobenzylidene)-2,4-pentanedione
• 常用英文名：3-(3,4-Dichlorobenzylidene)-2,4-pentanedione
• CAS号：57982-85-1
• 分子式：C₁₂H₁₀Cl₂O₂
• 分子量：257.11300
• 发布时间：2017-04-11 08:22:33
• 更新时间：2024-01-23 19:24:44

名称

• 英文名: 3-[(3,4-dichlorophenyl)methylidene]pentane-2,4-dione

物化性质

• 密度: 1.299g/cm3
• 沸点: 438.3ºC at 760 mmHg
• 分子式: C₁₂H₁₀Cl₂O₂
• 分子量: 257.11300
• 闪点: 184.8ºC
• 精确质量: 256.00600
• PSA: 34.14000
• LogP: 3.55480
• 折射率: 1.578

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : SA1940000 CHEMICAL NAME : 2,4-Pentanedione, 3-(3,4-dichlorobenzylidene)- CAS REGISTRY NUMBER : 57982-85-1 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H10-Cl2-O2 MOLECULAR WEIGHT : 257.12 WISWESSER LINE NOTATION : GR BG D1UYV1&V1 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 : 56 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#08908

合成路线

6287-38-3 123-54-6 ~% 57982-85-1

文献：Orion-yhtyma Oy Patent: US5185370 A1, 1993 ;

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