3,3-(p-Chlorobenzylideno)-bis-4-hydroksykumaryn [Polish]

Modify Date: 2025-09-13 18:16:45

3,3-(p-Chlorobenzylideno)-bis-4-hydroksykumaryn [Polish] structure	Common Name	3,3-(p-Chlorobenzylideno)-bis-4-hydroksykumaryn [Polish]
	CAS Number	4322-59-2	Molecular Weight	446.83600
	Density	1.575g/cm3	Boiling Point	625.7ºC at 760 mmHg
	Molecular Formula	C₂₅H₁₅ClO₆	Melting Point	N/A
	MSDS	N/A	Flash Point	332.2ºC

Name	3-[(4-chlorophenyl)-(4-hydroxy-2-oxochromen-3-yl)methyl]-4-hydroxychromen-2-one
Synonym	More Synonyms

Density	1.575g/cm3
Boiling Point	625.7ºC at 760 mmHg
Molecular Formula	C₂₅H₁₅ClO₆
Molecular Weight	446.83600
Flash Point	332.2ºC
Exact Mass	446.05600
PSA	100.88000
LogP	5.14420
Index of Refraction	1.742
InChIKey	AMQVHASIFJZFOS-UHFFFAOYSA-N
SMILES	O=c1oc2ccccc2c(O)c1C(c1ccc(Cl)cc1)c1c(O)c2ccccc2oc1=O

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GN4978000

CHEMICAL NAME :: Coumarin, 3,3'-(p-chlorobenzylidene)bis(4-hydroxy-

CAS REGISTRY NUMBER :: 4322-59-2

LAST UPDATED :: 199512

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C25-H15-Cl-O6

MOLECULAR WEIGHT :: 446.85

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 :: 820 mg/kg

TOXIC EFFECTS :: Cardiac - other changes Vascular - BP lowering not characterized in autonomic section

REFERENCE :: DIPHAH Dissertationes Pharmaceuticae. (Warsaw, Poland) V.1-17, 1949-65. For publisher information, see PJPPAA. Volume(issue)/page/year: 17,163,1965

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 158 mg/kg

TOXIC EFFECTS :: Cardiac - other changes Vascular - BP lowering not characterized in autonomic section

REFERENCE :: DIPHAH Dissertationes Pharmaceuticae. (Warsaw, Poland) V.1-17, 1949-65. For publisher information, see PJPPAA. Volume(issue)/page/year: 17,163,1965

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 30 mg/kg

TOXIC EFFECTS :: Cardiac - other changes Vascular - BP lowering not characterized in autonomic section

REFERENCE :: DIPHAH Dissertationes Pharmaceuticae. (Warsaw, Poland) V.1-17, 1949-65. For publisher information, see PJPPAA. Volume(issue)/page/year: 17,163,1965 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 221 mg/kg/7D-I

TOXIC EFFECTS :: Related to Chronic Data - death

REFERENCE :: DIPHAH Dissertationes Pharmaceuticae. (Warsaw, Poland) V.1-17, 1949-65. For publisher information, see PJPPAA. Volume(issue)/page/year: 17,163,1965

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 110 mg/kg/11D-I

TOXIC EFFECTS :: Related to Chronic Data - death

REFERENCE :: DIPHAH Dissertationes Pharmaceuticae. (Warsaw, Poland) V.1-17, 1949-65. For publisher information, see PJPPAA. Volume(issue)/page/year: 17,163,1965

HS Code	2932209090

4-Hydroxycoumarin

CAS#:1076-38-6

4-Chlorobenzaldehyde

CAS#:104-88-1

~10%

3,3-(p-Chlorobe...

CAS#:4322-59-2

Literature: Heravi, Majid M.; Nahavandi, Fatemeh; Sadjadi, Samaheh; Oskooie, Hossein A.; Bamoharram, Fatemeh F. Synthetic Communications, 2010 , vol. 40, # 4 p. 498 - 503

4-Hydroxycoumarin

CAS#:1076-38-6

Benzenamine,N-[...

CAS#:2362-79-0

3,3-(p-Chlorobe...

CAS#:4322-59-2

Literature: Manolov, Ilia I. Tetrahedron Letters, 1998 , vol. 39, # 19 p. 3041 - 3042

Precursor 3
CAS#:1076-38-6 4-Hydroxycoumarin CAS#:104-88-1 4-Chlorobenzaldehyde CAS#:2362-79-0 Benzenamine,N-[...
DownStream 0

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

3,3'-((4-chlorophenyl)methylene)bis(4-hydroxy-2H-chromen-2-one)

PCBD

COUMARIN,3,3'-(p-CHLOROBENZYLIDENE)BIS(4-HYDROXY

3,3'-(4-chlorobenzylidene)-bis[4-hydroxycoumarin]

3,3'-(p-Chlorobenzylideno)-bis-4-hydroksykumaryn [Polish]

3,3'-(4-chlorophenylmethylene)-bis-4-hydroxycoumarin

3,3'-(p-Chlorobenzylidene)bis(4-hydroxycoumarin)

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3,3-(p-Chlorobenzylideno)-bis-4-hydroksykumaryn [Polish]

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

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.