Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (E,E)-3-(2-Methoxy-5-(1-oxo-3-phenyl-2-propenyl)phenyl)-2-propenoic ac id
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Purity: 98.0%
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82885-76-5

82885-76-5 structure

82885-76-5 structure

Name: (E,E)-3-(2-Methoxy-5-(1-oxo-3-phenyl-2-propenyl)phenyl)-2-propenoic ac id
Chemical Name: (2E)-3-{2-Methoxy-5-[(2E)-3-phenyl-2-propenoyl]phenyl}acrylic aci d
CAS Number: 82885-76-5
Molecular Formula: C₁₉H₁₆O₄
Molecular Weight: 308.32800
Create Date: 2016-03-23 14:38:50
Modify Date: 2025-09-14 13:37:05

Name	(2E)-3-{2-Methoxy-5-[(2E)-3-phenyl-2-propenoyl]phenyl}acrylic aci d

Density	1.236g/cm3
Boiling Point	542.3ºC at 760 mmHg
Molecular Formula	C₁₉H₁₆O₄
Molecular Weight	308.32800
Flash Point	198.4ºC
Exact Mass	308.10500
PSA	63.60000
LogP	3.68910
Index of Refraction	1.652

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UD3391074

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

CAS REGISTRY NUMBER :: 82885-76-5

LAST UPDATED :: 199803

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C19-H16-O4

MOLECULAR WEIGHT :: 308.35

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1 gm/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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