Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-(5-Methoxy-2-benzofuranyl)ethanone
Price: Check
Purity: 95.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: ETHANONE, 1-(5-METHOXY-2-BENZOFURANYL)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
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21587-39-3

21587-39-3 structure

21587-39-3 structure

Name: ETHANONE, 1-(5-METHOXY-2-BENZOFURANYL)-
Chemical Name: 1-(5-Methoxy-1-benzofuran-2-yl)ethanone
CAS Number: 21587-39-3
Molecular Formula: C₁₁H₁₀O₃
Molecular Weight: 190.19500
Create Date: 2018-11-25 11:25:42
Modify Date: 2025-08-25 18:30:34

Name	1-(5-Methoxy-1-benzofuran-2-yl)ethanone
Synonyms	5-Methoxy-2-benzofuranyl methyl ketone Acetyl-2 methoxy-5 benzofuranne KETONE,5-METHOXY-2-BENZOFURANYL METHYL 2-Acetyl-5-methoxy-benzofuran

Density	1.174g/cm3
Boiling Point	300.3ºC at 760 mmHg
Molecular Formula	C₁₁H₁₀O₃
Molecular Weight	190.19500
Flash Point	135.4ºC
Exact Mass	190.06300
PSA	39.44000
LogP	2.64400
Vapour Pressure	0.00113mmHg at 25°C
Index of Refraction	1.569

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OB4571030

CHEMICAL NAME :: Ketone, 5-methoxy-2-benzofuranyl methyl

CAS REGISTRY NUMBER :: 21587-39-3

BEILSTEIN REFERENCE NO. :: 1284242

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H10-O3

MOLECULAR WEIGHT :: 190.21

WISWESSER LINE NOTATION :: T56 BOJ CV1 GO1

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

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 12,383,1977

HS Code	2932999099

672-13-9 structure

672-13-9

78-95-5 structure

78-95-5

~83%

21587-39-3 structure

21587-39-3

Literature: Wempe, Michael F.; Jutabha, Promsuk; Quade, Bettina; Iwen, Timothy J.; Frick, Morin M.; Ross, Ian R.; Rice, Peter J.; Anzai, Naohiko; Endou, Hitoshi Journal of Medicinal Chemistry, 2011 , vol. 54, # 8 p. 2701 - 2713

672-13-9 structure

672-13-9

638-07-3 structure

638-07-3

~0%

787-07-5 structure

787-07-5

21587-39-3 structure

21587-39-3

Detail

Literature: Lamotte, Genevieve; Demerseman, Pierre; Royer, Rene Synthesis, 1984 , # 12 p. 1068 - 1070

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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