alpha-n-Butyl-beta-hydroxy-delta(sup alpha,beta)-butenolid [German]
Names
[ CAS No. ]:
78128-80-0
[ Name ]:
alpha-n-Butyl-beta-hydroxy-delta(sup alpha,beta)-butenolid [German]
[Synonym ]:
4-butyl-5-hydroxyfuran-3-one
Chemical & Physical Properties
[ Density]:
1.173g/cm3
[ Boiling Point ]:
257.4ºC at 760 mmHg
[ Molecular Formula ]:
C8H12O3
[ Molecular Weight ]:
156.17900
[ Flash Point ]:
102.1ºC
[ Exact Mass ]:
156.07900
[ PSA ]:
46.53000
[ LogP ]:
1.54550
[ Index of Refraction ]:
1.512
Toxicological Information
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
Safety Information
[ HS Code ]:
2932209090
Synthetic Route
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%