alpha-n-Butyl-beta-hydroxy-delta(sup alpha,beta)-butenolid [German]

名称

[ CAS 号 ]:
78128-80-0

[ 英文名 ]:
alpha-n-Butyl-beta-hydroxy-delta(sup alpha,beta)-butenolid [German]

[英文别名 ]:

4-butyl-5-hydroxyfuran-3-one

物理化学性质

[ 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

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安全信息

[ 海关编码 ]:
2932209090

合成路线

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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%