Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-(5-Bromo-2,4-dihydroxyphenyl)-3-(4-methoxyphenyl)-2-propen-1-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
Email: enquiry@dycnchem.com

78050-52-9

78050-52-9 structure

Name: 1-(5-Bromo-2,4-dihydroxyphenyl)-3-(4-methoxyphenyl)-2-propen-1-one
Chemical Name: (2E)-1-(5-Bromo-2,4-dihydroxyphenyl)-3-(4-methoxyphenyl)-2-propen -1-one
CAS Number: 78050-52-9
Molecular Formula: C₁₆H₁₃BrO₄
Molecular Weight: 349.17600
Create Date: 2016-05-26 13:19:13
Modify Date: 2024-04-03 10:31:29

Name	(2E)-1-(5-Bromo-2,4-dihydroxyphenyl)-3-(4-methoxyphenyl)-2-propen -1-one
Synonyms	5'-Brom-2',4'-dihydroxy-4-methoxy-chalkon 5-Brom-2,4-dihydroxy-3-methoxy-acetophenon

Density	1.539g/cm3
Boiling Point	536.3ºC at 760 mmHg
Molecular Formula	C₁₆H₁₃BrO₄
Molecular Weight	349.17600
Flash Point	278.2ºC
Exact Mass	348.00000
PSA	66.76000
LogP	3.76500
Index of Refraction	1.674

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UD5572860

CHEMICAL NAME :: 2-Propen-1-one, 1-(5-bromo-2,4-dihydroxyphenyl)-3-(4-methoxyphenyl)-

CAS REGISTRY NUMBER :: 78050-52-9

LAST UPDATED :: 198909

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C16-H13-Br-O4

MOLECULAR WEIGHT :: 349.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 270 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: 20,406,1986

HS Code	2914700090

60965-25-5

123-11-5

~91%

78050-52-9

Literature: Yakovenko, V. I.; Oganesyan, E. T.; Dorofeenko, G. N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 2 p. 115 - 118 Khimiya Geterotsiklicheskikh Soedinenii, 1981 , vol. 17, # 2 p. 170 - 173

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

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