Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Propen-1-one,1-(2-hydroxyphenyl)-3-(4-hydroxyphenyl)-
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 2-Propen-1-one,1-(2-hydroxyphenyl)-3-(4-hydroxyphenyl)-
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

13323-66-5

13323-66-5 structure

13323-66-5 structure

Name: 2-Propen-1-one,1-(2-hydroxyphenyl)-3-(4-hydroxyphenyl)-
Chemical Name: (E)-1-(2-hydroxyphenyl)-3-(4-hydroxyphenyl)prop-2-en-1-one
CAS Number: 13323-66-5
Molecular Formula: C₁₅H₁₂O₃
Molecular Weight: 240.25400
Create Date: 2018-03-24 08:00:00
Modify Date: 2025-08-25 16:29:04

Name	(E)-1-(2-hydroxyphenyl)-3-(4-hydroxyphenyl)prop-2-en-1-one
Synonyms	2',4-Dihydroxychalcone 4,2'-dihydroxychalcone 2',4-dihydroxyflavanone

Density	1.286g/cm3
Boiling Point	445.5ºC at 760 mmHg
Molecular Formula	C₁₅H₁₂O₃
Molecular Weight	240.25400
Flash Point	237.4ºC
Exact Mass	240.07900
PSA	57.53000
LogP	2.99390
Vapour Pressure	1.49E-08mmHg at 25°C
Index of Refraction	1.684

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UD5579300

CHEMICAL NAME :: 2-Propen-1-one, 1-(2-hydroxyphenyl)-3-(4-hydroxyphenyl)-

CAS REGISTRY NUMBER :: 13323-66-5

LAST UPDATED :: 198909

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C15-H12-O3

MOLECULAR WEIGHT :: 240.27

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 :: 610 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

Hazard Codes	Xi
HS Code	2914501900

Precursor 8
118-93-4 123-08-0 74189-56-3 6515-21-5
6515-18-0 100-52-7 4397-53-9 204703-70-8
DownStream 4
6515-37-3 112980-31-1 71809-05-7 4143-63-9

HS Code	2914501900
Summary	2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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