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  • China
  • Product Name: 4-Quinazolinone
  • Price: ¥Inquiry/5mg
  • Purity: 98.0%
  • Stocking Period: 10 Day
  • Contact: Xueping-Zheng



491-36-1

491-36-1 structure
491-36-1 structure
  • Name: 4-Quinazolinone
  • Chemical Name: 4-Hydroxyquinazoline
  • CAS Number: 491-36-1
  • Molecular Formula: C8H6N2O
  • Molecular Weight: 146.146
  • Catalog: Pharmaceutical intermediate Heterocyclic compound Quinoline compound
  • Create Date: 2018-07-14 05:37:28
  • Modify Date: 2024-01-02 16:24:18
  • 4(3H)-Quinazolinone is a building block in chemical synthesis. Biologically active nitrogen heterocyclic compounds. Possesses a wide spectrum of biological properties like antibacterial, antifungal, anticonvulsant, anti-inflammatory, anti-HIV, anticancerous and analgesic activities[1][2].

Name 4-Hydroxyquinazoline
Synonyms MFCD00511302
Quinazolone,4
3,4-Dihydro-4-oxoquinazoline
QUINAZOLONE
T66 BVN EMJ
QUINAZOLIN-4-OL
4-oxo-3,4-dihydroquinazoline
T66 BVM ENJ
4-QUINAZOLINO
4(3H)-Quinazolinone
3,4-dihydroquinazolin-4-one
quinazolin-4(3H)-one
3H-quinazolinyl-4-one
quinazoline-4(3H)-one
4-QUINAZOLONE
4-Quinazolinol
T66 BN DNJ EQ
EINECS 207-735-8
4-Hydroxyquinazoline
Quinazolin-4-one
4(1H)-Quinazolinone
QUINAZOLINONE
4-HQN
Density 1.3±0.1 g/cm3
Boiling Point 324.8±15.0 °C at 760 mmHg
Melting Point 216-219 °C(lit.)
Molecular Formula C8H6N2O
Molecular Weight 146.146
Flash Point 150.2±20.4 °C
Exact Mass 146.048019
PSA 45.75000
LogP 0.30
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.705
Storage condition Desiccate at RT

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VA2300000
CHEMICAL NAME :
4(3H)-Quinazolinone
CAS REGISTRY NUMBER :
491-36-1
LAST UPDATED :
199709
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H6-N2-O
MOLECULAR WEIGHT :
146.16
WISWESSER LINE NOTATION :
T66 BVM ENJ

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 :
609 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,1204,1962
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
450 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,1204,1962
Hazard Codes Xn:Harmful
Risk Phrases R22;R36/37/38
Safety Phrases S26-S37/39-S36/37/39-S22
WGK Germany 3
RTECS VA2300000
HS Code 29335995
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%