Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-(2H-1-Benzopyran-3-yl)ethanone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang

51593-70-5

51593-70-5 structure

51593-70-5 structure

Name: 1-(2H-1-Benzopyran-3-yl)ethanone
Chemical Name: 1-(2H-chromen-3-yl)ethanone
CAS Number: 51593-70-5
Molecular Formula: C₁₁H₁₀O₂
Molecular Weight: 174.19600
Create Date: 2016-04-26 00:46:26
Modify Date: 2024-01-31 18:04:44

Name	1-(2H-chromen-3-yl)ethanone
Synonyms	Ketone,2H-1-benzopyran-3-yl methyl 3-ACETYL-2H-CHROMENE 2H-1-BENZOPYRAN,3-ACETYL 2H-1-Benzopyran-3-yl methyl ketone 3-acetyl-2H-1-benzopyran

Density	1.162g/cm3
Boiling Point	317.2ºC at 760 mmHg
Molecular Formula	C₁₁H₁₀O₂
Molecular Weight	174.19600
Flash Point	151.1ºC
Exact Mass	174.06800
PSA	26.30000
LogP	2.05140
Index of Refraction	1.565

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2110000

CHEMICAL NAME :: 2H-1-Benzopyran, 3-acetyl-

CAS REGISTRY NUMBER :: 51593-70-5

BEILSTEIN REFERENCE NO. :: 1682021

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H10-O2

MOLECULAR WEIGHT :: 174.21

WISWESSER LINE NOTATION :: T66 BO CHJ DV1

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: 11,81,1976

HS Code	2914190090

90-02-8 structure

90-02-8

78-94-4 structure

78-94-4

~79%

51593-70-5 structure

51593-70-5

Literature: Kaye, Perry T.; Nocanda, Xolani W. Journal of the Chemical Society. Perkin Transactions 1, 2002 , # 10 p. 1318 - 1323

224317-66-2 structure

224317-66-2

~95%

51593-70-5 structure

51593-70-5

Literature: Rhee, Jong Uk; Krische, Michael J. Organic Letters, 2005 , vol. 7, # 12 p. 2493 - 2495

89-95-2 structure

89-95-2

78-94-4 structure

78-94-4

~72%

51593-70-5 structure

51593-70-5

Literature: Ravichandran Synthetic Communications, 2001 , vol. 31, # 8 p. 1233 - 1235

89-95-2 structure

89-95-2

~%

51593-70-5 structure

51593-70-5

Literature: Rhee, Jong Uk; Krische, Michael J. Organic Letters, 2005 , vol. 7, # 12 p. 2493 - 2495

57543-66-5 structure

57543-66-5

75-16-1 structure

75-16-1

~%

51593-70-5 structure

51593-70-5

Literature: Shimizu; Hayashi; Yamada; et al. Bulletin of the Chemical Society of Japan, 1981 , vol. 54, # 1 p. 217 - 222

Precursor 6
90-02-8 78-94-4 224317-66-2 89-95-2
57543-66-5 75-16-1
DownStream 0

HS Code	2914190090
Summary	2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%