3734-22-3

• 常用中文名：3-Benzyl-4-hydroxy-2(5H)furanone
• 常用英文名：3-Benzyl-4-hydroxy-2(5H)furanone
• CAS号：3734-22-3
• 分子式：C₁₁H₁₀O₃
• 分子量：190.19500
• 发布时间：2017-07-12 08:51:42
• 更新时间：2025-09-19 13:04:15

名称

• 英文名: 4-benzyl-3-hydroxy-2H-furan-5-one
• 英文别名: 3-benzyltetronic acid; 3-Benzyl-tetronsaeure; 3-benzyl-4-hydroxy-5H-furan-2-one

物化性质

• 密度: 1.35g/cm3
• 沸点: 349.7ºC at 760 mmHg
• 分子式: C₁₁H₁₀O₃
• 分子量: 190.19500
• 闪点: 140.9ºC
• 精确质量: 190.06300
• PSA: 46.53000
• LogP: 1.59800
• 折射率: 1.636

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : LU3472000 CHEMICAL NAME : 2(5H)Furanone, 3-benzyl-4-hydroxy- CAS REGISTRY NUMBER : 3734-22-3 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C11-H10-O3 MOLECULAR WEIGHT : 190.21 WISWESSER LINE NOTATION : T5OV EHJ C1R& 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 : 2150 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 : 1375 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

4971-56-6 100-52-7 ~90% 3734-22-3

文献：Ramachary, Dhevalapally B.; Kishor, Mamillapalli Organic and Biomolecular Chemistry, 2010 , vol. 8, # 12 p. 2859 - 2867

81790-41-2 ~43% 3734-22-3

文献：White; Nishiguchi; Skeean Journal of the American Chemical Society, 1982 , vol. 104, # 14 p. 3923 - 3928

57956-49-7 ~% 3734-22-3

文献：White; Nishiguchi; Skeean Journal of the American Chemical Society, 1982 , vol. 104, # 14 p. 3923 - 3928

103-25-3 ~% 3734-22-3

文献：White; Nishiguchi; Skeean Journal of the American Chemical Society, 1982 , vol. 104, # 14 p. 3923 - 3928

620-79-1 ~% 3734-22-3

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

上下游产品

上游产品  6
4971-56-6 100-52-7 81790-41-2 57956-49-7
103-25-3 620-79-1
下游产品  0

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%