4,5,7-Trihydroxycoumarin

Modify Date: 2024-01-03 10:34:42

4,5,7-Trihydroxycoumarin structure	Common Name	4,5,7-Trihydroxycoumarin
	CAS Number	17575-26-7	Molecular Weight	194.14100
	Density	1.782g/cm3	Boiling Point	443.9ºC at 760mmHg
	Molecular Formula	C₉H₆O₅	Melting Point	N/A
	MSDS	N/A	Flash Point	188.4ºC

Name	4,5,7-trihydroxychromen-2-one
Synonym	More Synonyms

Density	1.782g/cm3
Boiling Point	443.9ºC at 760mmHg
Molecular Formula	C₉H₆O₅
Molecular Weight	194.14100
Flash Point	188.4ºC
Exact Mass	194.02200
PSA	90.90000
LogP	0.90980
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.767

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GN8320000

CHEMICAL NAME :: Coumarin, 4,5,7-trihydroxy-

CAS REGISTRY NUMBER :: 17575-26-7

BEILSTEIN REFERENCE NO. :: 0384233

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H6-O5

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 :: >3200 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

HS Code	2932209090

Phloroglucinol structure

Phloroglucinol

CAS#:108-73-6

~%

4,5,7-Trihydroxycoumarin Structure

4,5,7-Trihydrox...

CAS#:17575-26-7

Literature: Tetrahedron, , vol. 45, p. 6867 - 6874

N/A structure

N/A

CAS#:162888-73-5

~%

4,5,7-Trihydroxycoumarin Structure

4,5,7-Trihydrox...

CAS#:17575-26-7

Literature: Pandey, G.; Muralikrishna, C.; Bhalerao, U. T. Tetrahedron, 1989 , vol. 45, p. 6867 - 6874

Precursor 1
CAS#:108-73-6 Phloroglucinol
DownStream 2
CAS#:524-12-9 wedelolactone CAS#:6468-55-9 Demethylwedelol...

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

Coumarin,4,5,7-trihydroxy

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4,5,7-Trihydroxy-cumarin

4,5,7-trihydroxy-coumarin

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,5,7-Trihydroxy-2h-chromen-2-one
Price: Click To Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,5,7-Trihydroxycoumarin
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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