Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 8-Acetyl-7-hydroxy-4-methyl-chromen-2-one
Price: Check
Purity: 98.0%
Stocking Period: 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%
Stocking Period: 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%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

2555-29-5

2555-29-5 structure

2555-29-5 structure

Name: 8-Acetyl-7-hydroxy-4-methyl-chromen-2-one
Chemical Name: 8-acetyl-7-hydroxy-4-methylchromen-2-one
CAS Number: 2555-29-5
Molecular Formula: C₁₂H₁₀O₄
Molecular Weight: 218.205
Create Date: 2018-12-31 18:25:12
Modify Date: 2025-08-25 11:00:48

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

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

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
2747-05-9 90-33-5 108-24-7 699-83-2
141-97-9 108-46-3 129812-34-6 86290-51-9
66185-72-6 108-38-3
DownStream 10
491-78-1 20052-10-2 699-83-2 703-23-1
2040-04-2 77607-44-4 77607-50-2 66262-40-6
81788-53-6 86290-54-2

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