4-HYDROXY-3-PHENYLCOUMARIN

Modify Date: 2024-01-05 06:25:04

4-HYDROXY-3-PHENYLCOUMARIN Structure
4-HYDROXY-3-PHENYLCOUMARIN structure
Common Name 4-HYDROXY-3-PHENYLCOUMARIN
CAS Number 1786-05-6 Molecular Weight 238.23800
Density 1.367g/cm3 Boiling Point 393.7ºC at 760mmHg
Molecular Formula C15H10O3 Melting Point N/A
MSDS N/A Flash Point 151.5ºC

 Names

Name 4-hydroxy-3-phenylchromen-2-one
Synonym More Synonyms

 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

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

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