8-Acetyl-7-hydroxy-4-methyl-chromen-2-one

Modify Date: 2025-08-25 11:00:48

8-Acetyl-7-hydroxy-4-methyl-chromen-2-one structure	Common Name	8-Acetyl-7-hydroxy-4-methyl-chromen-2-one
	CAS Number	2555-29-5	Molecular Weight	218.205
	Density	1.3±0.1 g/cm3	Boiling Point	426.1±45.0 °C at 760 mmHg
	Molecular Formula	C₁₂H₁₀O₄	Melting Point	174-178°C
	MSDS	N/A	Flash Point	170.7±22.2 °C

Name	8-acetyl-7-hydroxy-4-methylchromen-2-one
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	426.1±45.0 °C at 760 mmHg
Melting Point	174-178°C
Molecular Formula	C₁₂H₁₀O₄
Molecular Weight	218.205
Flash Point	170.7±22.2 °C
Exact Mass	218.057907
PSA	67.51000
LogP	2.66
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.599

MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GN4910000

CHEMICAL NAME :: Coumarin, 8-acetyl-7-hydroxy-4-methyl-

CAS REGISTRY NUMBER :: 2555-29-5

BEILSTEIN REFERENCE NO. :: 0195795

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H10-O4

MOLECULAR WEIGHT :: 218.22

WISWESSER LINE NOTATION :: T66 BOVJ E1 IQ JV1

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 :: 910 mg/kg

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

REFERENCE :: PHTXA6 Pharmacology and Toxicology. English translation of FATOAO. (New York, NY) V.20-22, 1957-59. Discontinued. Volume(issue)/page/year: 21,555,1958

RTECS	GN4910000

Precursor 10
CAS#:2747-05-9 7-Acetoxy-4-met... CAS#:90-33-5 4-Methylumbelli... CAS#:108-24-7 Ethanoic anhydride CAS#:699-83-2 2,6-Dihydroxyac...
CAS#:141-97-9 Ethyl acetoacetate CAS#:108-46-3 Resorcine CAS#:129812-34-6 8-acetyl-4-meth... CAS#:86290-51-9 8-acetyl-7-((β-...
CAS#:66185-72-6 (4-methyl-2-oxo... CAS#:108-38-3 m-Xylene
DownStream 10
CAS#:491-78-1 5-Hydroxyflavone CAS#:20052-10-2 methyl 3-amino-... CAS#:699-83-2 2,6-Dihydroxyac... CAS#:703-23-1 1-(2-Hydroxy-6-...
CAS#:2040-04-2 2',6'-Dimethoxy... CAS#:77607-44-4 8-acetyl-7-[3-(... CAS#:77607-50-2 2H-1-Benzopyran... CAS#:66262-40-6 8-acetyl-7-meth...
CAS#:81788-53-6 8-[1-(hydroxyam... CAS#:86290-54-2 8-acetyl-7-hydr...

8-Acetyl-7-hydroxy-4-methylcoumarin

4-Methyl-7-hydroxy-8-acetylcoumarin

COUMARIN,8-ACETYL-7-HYDROXY-4-METHYL

8-acetyl-7-hydroxy-4-methyl-2H-1-benzopyran-2-one

7-hydroxy-8-acetyl-4-methyl-chromen-2-one

8-Acetyl-4-methylumbelliferone

MFCD00100602

8-Acetyl-7-hydroxy-4-methyl-2H-chromen-2-one

4-methyl-7-hydroxyl-8-acetylcoumarin

2H-1-Benzopyran-2-one, 8-acetyl-7-hydroxy-4-methyl-

8-Acetyl-7-hydroxy-4-methyl-chromen-2-one

8-acetyl-4-methyl-7-hydroxycoumarin

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 8-Acetyl-7-hydroxy-4-methyl-chromen-2-one
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-1-Benzopyran-2-one,8-acetyl-7-hydroxy-4-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 8-ACETYL-7-HYDROXY-4-METHYLCOUMARIN
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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