COUMARIN, 4-HYDROXY-3-(alpha-NAPHTHYL)-
Names
[ CAS No. ]:
39923-41-6
[ Name ]:
COUMARIN, 4-HYDROXY-3-(alpha-NAPHTHYL)-
[Synonym ]:
4-Hydroxy-3-<1-naphthyl>-cumarin
4-hydroxy-3-naphthalen-1-yl-chromen-2-one
2-HYDROXY-3-NAPHTHALEN-1-YL-CHROMEN-4-ONE
Chemical & Physical Properties
[ Density]:
1.383g/cm3
[ Boiling Point ]:
485.3ºC at 760 mmHg
[ Molecular Formula ]:
C19H12O3
[ Molecular Weight ]:
288.29700
[ Flash Point ]:
181.6ºC
[ Exact Mass ]:
288.07900
[ PSA ]:
50.44000
[ LogP ]:
4.31880
[ Index of Refraction ]:
1.735
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GN7575000
- CHEMICAL NAME :
- Coumarin, 4-hydroxy-3-(alpha-naphthyl)-
- CAS REGISTRY NUMBER :
- 39923-41-6
- BEILSTEIN REFERENCE NO. :
- 1289402
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C19-H12-O3
- MOLECULAR WEIGHT :
- 288.31
- WISWESSER LINE NOTATION :
- T66 BO CVJ EQ D- BL66J
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 :
- 500 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