78128-80-0

• 常用中文名：alpha-n-Butyl-beta-hydroxy-delta(sup alpha,beta)-butenolid [German]
• 常用英文名：alpha-n-Butyl-beta-hydroxy-delta(sup alpha,beta)-butenolid [German]
• CAS号：78128-80-0
• 分子式：C₈H₁₂O₃
• 分子量：156.17900
• 发布时间：2016-01-16 11:31:40
• 更新时间：2024-07-19 11:58:02

名称

• 英文名: 4-butyl-3-hydroxy-2H-furan-5-one
• 英文别名: 4-butyl-5-hydroxyfuran-3-one

物化性质

• 密度: 1.173g/cm3
• 沸点: 257.4ºC at 760 mmHg
• 分子式: C₈H₁₂O₃
• 分子量: 156.17900
• 闪点: 102.1ºC
• 精确质量: 156.07900
• PSA: 46.53000
• LogP: 1.54550
• 折射率: 1.512
• 储存条件: 库房通风低温干燥

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : LU3480000 CHEMICAL NAME : 2(5H)Furanone, 3-butyl-4-hydroxy- CAS REGISTRY NUMBER : 78128-80-0 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C8-H12-O3 MOLECULAR WEIGHT : 156.20 WISWESSER LINE NOTATION : T5OV EHJ C4 DQ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1750 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 11,277,1961 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1187 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 11,277,1961

安全

• 海关编码: 2932209090

合成路线

4423-79-4 106-70-7 ~74% 78128-80-0

文献：Nishide; Aramata; Kamanaka; Inoue; Node Tetrahedron, 1994 , vol. 50, # 28 p. 8337 - 8346

1540-29-0 ~% 78128-80-0

文献：Haque, Md. Aminul; Nishino, Hiroshi Heterocycles, 2011 , vol. 83, # 8 p. 1783 - 1805

86578-53-2 ~% 78128-80-0

文献：Haque, Md. Aminul; Nishino, Hiroshi Heterocycles, 2011 , vol. 83, # 8 p. 1783 - 1805

海关

海关编码	2932209090
中文概述	2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%