Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Amino-4(3H)-quinazolinone
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Amino-4(3H)-quinazolinone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 3-Amino-4(3H)-quinazolinone
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 97.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

14663-46-8

14663-46-8 structure

14663-46-8 structure

Name: 3-Amino-4(3H)-quinazolinone
Chemical Name: 3-aminoquinazolin-4-one
CAS Number: 14663-46-8
Molecular Formula: C₈H₇N₃O
Molecular Weight: 161.16100
Create Date: 2018-05-05 08:00:00
Modify Date: 2025-08-25 17:43:47

Name	3-aminoquinazolin-4-one
Synonyms	3-amino-3H-quinazolin-4-one 3-amino-3,4-dihydroquinazolin-4-one 3-Amino-3H-chinazolin-4-on 3-amino-4-oxo-3,4-dihydroquinazoline MFCD01038386 3-Amino-4(3H)-quinazolinone

Density	1.41g/cm3
Boiling Point	348.9ºC at 760 mmHg
Melting Point	209-213ºC(lit.)
Molecular Formula	C₈H₇N₃O
Molecular Weight	161.16100
Flash Point	164.8ºC
Exact Mass	161.05900
PSA	60.91000
LogP	0.69150
Vapour Pressure	4.87E-05mmHg at 25°C
Index of Refraction	1.702

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VA2330000

CHEMICAL NAME :: 4(3H)-Quinazolinone, 3-amino-

CAS REGISTRY NUMBER :: 14663-46-8

BEILSTEIN REFERENCE NO. :: 0131407

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H7-N3-O

MOLECULAR WEIGHT :: 161.18

WISWESSER LINE NOTATION :: T66 BVN ENJ CZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 300 mg/kg

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

REFERENCE :: CHTPBA Chimica Therapeutica. (Paris, France) V.1-8, 1965-73. For publisher information, see EJMCA5. Volume(issue)/page/year: 2,202,1967

Hazard Codes	Xn
Risk Phrases	R36/38
Safety Phrases	S26
HS Code	2933990090

Precursor 8
491-36-1 59204-51-2 122-51-0 1904-58-1
134-20-3 31499-90-8 64-18-6 104907-89-3
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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