Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-AMINO-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: 4-AMINO-CHROMEN-2-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

53348-92-8

53348-92-8 structure

53348-92-8 structure

Name: 4-AMINO-CHROMEN-2-ONE
Chemical Name: 4-aminochromen-2-one
CAS Number: 53348-92-8
Molecular Formula: C₉H₇NO₂
Molecular Weight: 161.15700
Create Date: 2018-07-14 22:32:03
Modify Date: 2025-11-27 22:49:37

Name	4-aminochromen-2-one
Synonyms	4-amino-2-oxo-2H-1-benzopyran 4-amino-2H-chromen-2-one Coumarin,4-amino 2H-1-Benzopyran-2-one,4-amino 4-Aminocoumarin 4-Amino-chromen-2-one 4-Amino-2H-1-benzopyran-2-one

Density	1.313g/cm3
Boiling Point	338.9ºC at 760mmHg
Melting Point	161.5-162°C (lit.)
Molecular Formula	C₉H₇NO₂
Molecular Weight	161.15700
Flash Point	186.6ºC
Exact Mass	161.04800
PSA	56.23000
LogP	1.95640
Index of Refraction	1.624

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2976740

CHEMICAL NAME :: 2H-1-Benzopyran-2-one, 4-amino-

CAS REGISTRY NUMBER :: 53348-92-8

LAST UPDATED :: 199606

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H7-N-O2

MOLECULAR WEIGHT :: 161.17

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >5 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: 30,531,1995

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1780 mg/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: 30,531,1995

Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	26-36/37
HS Code	2932209090

Precursor 2
1076-38-6 118-93-4
DownStream 7
138313-74-3 138313-73-2 138313-75-4 138313-72-1
138313-71-0 138313-68-5 4812-86-6

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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