Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,7-DIHYDROXY-3-PHENYLCOUMARIN
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,7-DIHYDROXY-3-PHENYLCOUMARIN
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

19225-17-3

19225-17-3 structure

19225-17-3 structure

Name: 4,7-DIHYDROXY-3-PHENYLCOUMARIN
Chemical Name: 4,7-dihydroxy-3-phenylchromen-2-one
CAS Number: 19225-17-3
Molecular Formula: C₁₅H₁₀O₄
Molecular Weight: 254.23700
Create Date: 2018-07-30 09:30:16
Modify Date: 2025-08-29 07:18:57

Name	4,7-dihydroxy-3-phenylchromen-2-one
Synonyms	4,7-dihydroxy-3-phenyl-2H-chromen-2-one COUMARIN,4,7-DIHYDROXY-3-PHENYL 3-Phenyl-4.7-dihydroxy-cumarin 4,7-Dihydroxy-3-phenyl-cumarin 4,7-Dihydroxy-3-phenylcoumarin

Density	1.472g/cm3
Boiling Point	477.1ºC at 760mmHg
Molecular Formula	C₁₅H₁₀O₄
Molecular Weight	254.23700
Flash Point	186.2ºC
Exact Mass	254.05800
PSA	70.67000
LogP	2.87120
Vapour Pressure	6.55E-10mmHg at 25°C
Index of Refraction	1.712

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GN6400000

CHEMICAL NAME :: Coumarin, 4,7-dihydroxy-3-phenyl-

CAS REGISTRY NUMBER :: 19225-17-3

BEILSTEIN REFERENCE NO. :: 0224645

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C15-H10-O4

MOLECULAR WEIGHT :: 254.25

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 :: 600 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

95316-40-8 structure

95316-40-8

~79%

19225-17-3 structure

19225-17-3

Literature: Parmar; Prasad; Sharma; Vardhan; Pati; Bisht Journal of the Chemical Society - Series Chemical Communications, 1993 , # 1 p. 27 - 29

101442-26-6 structure

101442-26-6

~%

19225-17-3 structure

19225-17-3

Literature: Kawase Bulletin of the Chemical Society of Japan, 1959 , vol. 32, p. 11

2555-24-0 structure

2555-24-0

~%

19225-17-3 structure

19225-17-3

Literature: Boyd; Robertson Journal of the Chemical Society, 1948 , p. 174

83-13-6 structure

83-13-6

108-46-3 structure

108-46-3

~%

19225-17-3 structure

19225-17-3

Literature: Mentzer; Vercier Monatshefte fuer Chemie, 1957 , vol. 88, p. 264,265

18439-96-8 structure

18439-96-8

~%

19225-17-3 structure

19225-17-3

Literature: Boyd; Robertson Journal of the Chemical Society, 1948 , p. 174

Precursor 4
2555-24-0 83-13-6 108-46-3 18439-96-8
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%

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