Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (E,E)-3-(2-Methoxy-5-(3-(4-methoxyphenyl)-1-oxo-2-propenyl)phenyl)-2-p ropenoic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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82885-77-6

82885-77-6 structure

82885-77-6 structure

Name: (E,E)-3-(2-Methoxy-5-(3-(4-methoxyphenyl)-1-oxo-2-propenyl)phenyl)-2-p ropenoic acid
Chemical Name: (2E)-3-{2-Methoxy-5-[(2E)-3-(4-methoxyphenyl)-2-propenoyl]phenyl} acrylic acid
CAS Number: 82885-77-6
Molecular Formula: C₂₀H₁₈O₅
Molecular Weight: 338.35400
Create Date: 2016-08-12 17:28:41
Modify Date: 2025-09-10 20:25:37

Name	(2E)-3-{2-Methoxy-5-[(2E)-3-(4-methoxyphenyl)-2-propenoyl]phenyl} acrylic acid

Density	1.237g/cm3
Boiling Point	582.9ºC at 760 mmHg
Molecular Formula	C₂₀H₁₈O₅
Molecular Weight	338.35400
Flash Point	210ºC
Exact Mass	338.11500
PSA	72.83000
LogP	3.69770
Index of Refraction	1.635

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UD3391037

CHEMICAL NAME :: 2-Propenoic acid, 3-(2-methoxy-5-(3-(4-methoxyphenyl)-1-oxo-2-propenyl) phenyl)-, (E,E)-

CAS REGISTRY NUMBER :: 82885-77-6

LAST UPDATED :: 199803

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C20-H18-O5

MOLECULAR WEIGHT :: 338.38

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >800 mg/kg

TOXIC EFFECTS :: Toxic effects not yet reviewed

REFERENCE :: USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4421927

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