COUMARIN, 4-HYDROXY-3-(alpha-NAPHTHYL)-

Modify Date: 2025-10-02 09:19:20

COUMARIN, 4-HYDROXY-3-(alpha-NAPHTHYL)- structure	Common Name	COUMARIN, 4-HYDROXY-3-(alpha-NAPHTHYL)-
	CAS Number	39923-41-6	Molecular Weight	288.29700
	Density	1.383g/cm3	Boiling Point	485.3ºC at 760 mmHg
	Molecular Formula	C₁₉H₁₂O₃	Melting Point	N/A
	MSDS	N/A	Flash Point	181.6ºC

Name	4-hydroxy-3-naphthalen-1-ylchromen-2-one
Synonym	More Synonyms

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
InChIKey	HOHNSHNCSSSVEW-UHFFFAOYSA-N
SMILES	O=c1oc2ccccc2c(O)c1-c1cccc2ccccc12

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

1-Naphthalenebo...

CAS#:13922-41-3

N/A

CAS#:86795-49-5

~79%

COUMARIN, 4-HYD...

CAS#:39923-41-6

Literature: Zhu, Qiang; Wu, Jie; Fathi, Reza; Yang, Zhen Organic Letters, 2002 , vol. 4, # 19 p. 3333 - 3336

4-Hydroxycoumarin

CAS#:1076-38-6

COUMARIN, 4-HYD...

CAS#:39923-41-6

Literature: Zhu, Qiang; Wu, Jie; Fathi, Reza; Yang, Zhen Organic Letters, 2002 , vol. 4, # 19 p. 3333 - 3336

4-Hydroxycoumarin

CAS#:1076-38-6

1-Iodonaphthalene

CAS#:90-14-2

~76%

COUMARIN, 4-HYD...

CAS#:39923-41-6

Naphthalene

CAS#:91-20-3

Literature: Rodriguez, Sergio A.; Baumgartner, Maria T. Tetrahedron Letters, 2010 , vol. 51, # 40 p. 5322 - 5324

Precursor 3
CAS#:13922-41-3 1-Naphthalenebo... CAS#:1076-38-6 4-Hydroxycoumarin CAS#:90-14-2 1-Iodonaphthalene
DownStream 0

4-Hydroxy-3-<1-naphthyl>-cumarin

4-hydroxy-3-naphthalen-1-yl-chromen-2-one

2-HYDROXY-3-NAPHTHALEN-1-YL-CHROMEN-4-ONE

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Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Synthetic Route

Precursor & DownStream

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.