3-(4-chlorophenoxy)-7-hydroxy-4h-1-benzopyran-4-on

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Names

[ CAS No. ]:
137987-94-1

[ Name ]:
3-(4-chlorophenoxy)-7-hydroxy-4h-1-benzopyran-4-on

Chemical & Physical Properties

[ Density]:
1.48g/cm3

[ Boiling Point ]:
456.7ºC at 760mmHg

[ Molecular Formula ]:
C₁₅H₉ClO₄

[ Molecular Weight ]:
288.68300

[ Flash Point ]:
230ºC

[ Exact Mass ]:
288.01900

[ PSA ]:
59.67000

[ LogP ]:
3.94430

[ Vapour Pressure ]:
5.85E-09mmHg at 25°C

[ Index of Refraction ]:
1.67

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2978780

CHEMICAL NAME :: 4H-1-Benzopyran-4-one, 3-(4-chlorophenoxy)-7-hydroxy-

CAS REGISTRY NUMBER :: 137987-94-1

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C15-H9-Cl-O4

MOLECULAR WEIGHT :: 288.69

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1800 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 25,816,1991

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

3-(4-fluorophenyl)-7-hydroxy-4h-1-benzopyran-4-on
3-(4-fluorophenoxy)-7-hydroxy-4h-1-benzopyran-4-on
Luteollin 5-glucoside
3-(2-fluorophenyl)-7-hydroxychromen-4-one
7-Hydroxy-3-(4-hydroxyphenyl)-2-(trifluoromethyl)-4H-chromen-4-on e
3-(2,3-Dihydroxy-4-methoxyphenyl)-7-hydroxy-4H-1-benzopyran-4-one