4-HYDROXY-3-PHENYLCOUMARIN
Names
[ CAS No. ]:
1786-05-6
[ Name ]:
4-HYDROXY-3-PHENYLCOUMARIN
[Synonym ]:
2H-1-Benzopyran-2-one,4-hydroxy-3-phenyl
4-hydroxy-3-phenyl-chromen-2-one
4-Hydroxy-3-phenylcoumarin
COUMARIN,4-HYDROXY-3-PHENYL
3-phenyl-4-hydroxycoumarin
4-Hydroxy-3-phenyl-2H-1-benzopyran-2-one
4-Hydroxy-3-phenyl-2H-chromen-2-one
Chemical & Physical Properties
[ Density]:
1.367g/cm3
[ Boiling Point ]:
393.7ºC at 760mmHg
[ Molecular Formula ]:
C15H10O3
[ Molecular Weight ]:
238.23800
[ Flash Point ]:
151.5ºC
[ Exact Mass ]:
238.06300
[ PSA ]:
50.44000
[ LogP ]:
3.16560
[ Vapour Pressure ]:
6.63E-07mmHg at 25°C
[ Index of Refraction ]:
1.679
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GN7585000
- CHEMICAL NAME :
- Coumarin, 4-hydroxy-3-phenyl-
- CAS REGISTRY NUMBER :
- 1786-05-6
- BEILSTEIN REFERENCE NO. :
- 1285893
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C15-H10-O3
- MOLECULAR WEIGHT :
- 238.25
- WISWESSER LINE NOTATION :
- T66 BOVJ DR& EQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 250 mg/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - respiratory stimulation
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 14,29,1964
Safety Information
[ HS Code ]:
2932209090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%