4,7-DIHYDROXY-3-PHENYLCOUMARIN
Names
[ CAS No. ]:
19225-17-3
[ Name ]:
4,7-DIHYDROXY-3-PHENYLCOUMARIN
[Synonym ]:
4,7-dihydroxy-3-phenyl-2H-chromen-2-one
COUMARIN,4,7-DIHYDROXY-3-PHENYL
3-Phenyl-4.7-dihydroxy-cumarin
4,7-Dihydroxy-3-phenyl-cumarin
4,7-Dihydroxy-3-phenylcoumarin
Chemical & Physical Properties
[ Density]:
1.472g/cm3
[ Boiling Point ]:
477.1ºC at 760mmHg
[ Molecular Formula ]:
C15H10O4
[ Molecular Weight ]:
254.23700
[ Flash Point ]:
186.2ºC
[ Exact Mass ]:
254.05800
[ PSA ]:
70.67000
[ LogP ]:
2.87120
[ Vapour Pressure ]:
6.55E-10mmHg at 25°C
[ Index of Refraction ]:
1.712
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GN6400000
- CHEMICAL NAME :
- Coumarin, 4,7-dihydroxy-3-phenyl-
- CAS REGISTRY NUMBER :
- 19225-17-3
- BEILSTEIN REFERENCE NO. :
- 0224645
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C15-H10-O4
- MOLECULAR WEIGHT :
- 254.25
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 :
- 600 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- MPHEAE Medicina et Pharmacologia Experimentalis. (Basel, Switzerland) V.12-17, 1965-67. For publisher information, see PHMGBN. Volume(issue)/page/year: 17,497,1967
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%