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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Chromone, 5,8-dimethoxy-2-methyl-
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Purity: 98.0%
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7154-68-9

7154-68-9 structure

7154-68-9 structure

Name: Chromone, 5,8-dimethoxy-2-methyl-
Chemical Name: 5,8-dimethoxy-2-methylchromen-4-one
CAS Number: 7154-68-9
Molecular Formula: C₁₂H₁₂O₄
Molecular Weight: 220.22100
Create Date: 2016-04-10 17:59:09
Modify Date: 2025-09-25 18:47:06

Name	5,8-dimethoxy-2-methylchromen-4-one
Synonyms	CHROMONE,5,8-DIMETHOXY-2-METHYL 4-Chromanone,5,8-dimethoxy-2-methyl 5,8-dimethoxy-2-methylchromone 5,8-Dimethoxy-2-methylchromon 5,8-dimethoxy-2-methyl-chromen-4-one Chromone,8-dimethoxy-2-methyl

Density	1.202g/cm3
Boiling Point	379.5ºC at 760 mmHg
Molecular Formula	C₁₂H₁₂O₄
Molecular Weight	220.22100
Flash Point	170.7ºC
Exact Mass	220.07400
PSA	48.67000
LogP	2.11860
Index of Refraction	1.544

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GB7973000

CHEMICAL NAME :: Chromone, 5,8-dimethoxy-2-methyl-

CAS REGISTRY NUMBER :: 7154-68-9

BEILSTEIN REFERENCE NO. :: 0188703

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H12-O4

MOLECULAR WEIGHT :: 220.24

WISWESSER LINE NOTATION :: T66 BO EVJ C1 GO1 JO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 126 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00256

65547-62-8 structure

65547-62-8

~%

7154-68-9 structure

7154-68-9

Literature: Vargha; Rados Acta Chimica Academiae Scientiarum Hungaricae, 1953 , vol. 3, p. 223,227

102539-82-2 structure

102539-82-2

74-88-4 structure

74-88-4

~%

7154-68-9 structure

7154-68-9

Literature: Rao; Venkateswarlu Recueil des Travaux Chimiques des Pays-Bas, 1956 , vol. 75, p. 1321,1325

Precursor 3
65547-62-8 102539-82-2 74-88-4
DownStream 0

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