Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Propen-1-one,1-(2,4-dihydroxyphenyl)-3-phenyl-
Price: Check
Purity: 99.59%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

1776-30-3

1776-30-3 structure

1776-30-3 structure

Name: 2-Propen-1-one,1-(2,4-dihydroxyphenyl)-3-phenyl-
Chemical Name: 2',4'-dihydroxychalcone
CAS Number: 1776-30-3
Molecular Formula: C₁₅H₁₂O₃
Molecular Weight: 240.25400
Create Date: 2018-04-26 08:00:00
Modify Date: 2025-08-25 07:26:06

Name	2',4'-dihydroxychalcone
Synonyms	2',4'-dihydroxylchalcone 2',4'-dihydroxy-trans-chalcone 2',4'-Dihydroxy-trans-chalkon

Density	1.286g/cm3
Boiling Point	453.5ºC at 760 mmHg
Melting Point	170ºC
Molecular Formula	C₁₅H₁₂O₃
Molecular Weight	240.25400
Flash Point	242.2ºC
Exact Mass	240.07900
PSA	57.53000
LogP	2.99390
Vapour Pressure	7.64E-09mmHg at 25°C
Index of Refraction	1.684

CHEMICAL IDENTIFICATION

RTECS NUMBER :: FL7020000

CHEMICAL NAME :: Chalcone, 2',4'-dihydroxy-

CAS REGISTRY NUMBER :: 1776-30-3

BEILSTEIN REFERENCE NO. :: 2052485

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C15-H12-O3

MOLECULAR WEIGHT :: 240.27

WISWESSER LINE NOTATION :: QR CQ DV1U1R

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 :: 640 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TEST SYSTEM :: Insect - grasshopper

DOSE/DURATION :: 1000 ppm

REFERENCE :: CYTOAN Cytologia. (Japan Pub. Trading Co. (USA), 1255 Howard St., San Francisco, CA 94103) V.1- 1929- Volume(issue)/page/year: 39,357,1974

Hazard Codes	Xi

Precursor 0
DownStream 8
109386-28-9 93-58-3 89-86-1 65-85-0
6515-36-2 6665-86-7 53596-71-7 492-00-2

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