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4(3H)-Quinazolinone

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Formula: C8H6N2O
CAS: 491-36-1
search Element: quinazolinone

Identification

Structural Formula
4(3H)-Quinazolinone
CAS:
491-36-1
EINECS:
207-735-8
Molecular Formula:
C8H6N2O
MDL:
MFCD00511302
Synonym:
4-quinazolinol ; quinazolone, 4- ; aurora 17795 ; akos 219-06 ; 4-hqn ; quinazolin-4-ol ; 4-quinazolone ; quinazolone ; quinazolinone ; 4-quinazolino




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CAS equal suppliers

4-HQN
Santa Cruz Biotechnology, Inc.
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CSNpharm, Inc.
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Frinton Laboratories
FR-0855
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Hangzhou MolCore BioPharmatech Co.,Ltd.
CS14542
quinazolin-4-ol
ShangHai Biochempartner Co., Ltd.
BCP00749
3H-Quinazolin-4-one
Endeavour Speciality Chemicals Ltd.
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Angene International Limited
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GM Chemsys
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DSL Chemicals (Shanghai) Co., Ltd.
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TCI Chemicals (India) Pvt. Ltd.
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AK Scientific, Inc.
AS3801140
4-Hydroxyquinazoline
Dayang Chem (Hangzhou) Co.,Ltd.
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Simagchem Corporation
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CM Fine Chemicals
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Chemieliva Pharmaceutical Co., Ltd.
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4-Hydroxyquinazoline
Leap Chem Co., Ltd
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Zhejiang Hongxin Chemical
ZHC5002000
4-Hydroxyquinazoline
Haihang Industry Co., Ltd.
HI5201560
4-Hydroxyquinazoline
Shanghai Yayu Biomedical Co., Ltd
SYB6602640
4-Hydroxyquinazoline
Merck Schuchardt OHG
MSO4001600
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Key Organics Limited
STR01100
4-Hydroxyquinazoline
Capot Chemical Co., Ltd.
30410
4-Hydroxyquinazoline
Ascender Chemical Co.,Ltd
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Gihi Chemicals Co., Limited
GCL5402160
4-Hydroxyquinazoline
Xiamen Equation Chemical Co.,Ltd
XECC6403200
4-Hydroxyquinazoline
Chemlyte Solutions
CS3601080
Quinazolin-4(3H)-one
Ambeed, Inc.
A203001
Quinazolin-4(3H)-one
BLD Pharmatech Ltd
BP10803240
4-Hydroxyquinazoline 98%
Acros Organics BVBA
AOB4561824
4-Hydroxyquinazoline, 98%
Alfa (A Johnson Matthey Company)
A8002400
3,4-Dihydroquinazolin-4-one
Haihang Industry Co., Ltd.
HI14044212

Prices & Availability




Data is processed


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Properties for 4(3H)-Quinazolinone

Molecular Weight:
146.15 g·mol−1
Density:
1.32 g/cm3
Melting point:
216-219 °C(lit.)
Boiling point:
360° C at 76 mmHg
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
  • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S22 - Do not breathe dust
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S37/39 - Wear suitable gloves and eye/face protection
Hazard Classes:
irritant
Hazard Symbols:
Xi, Xn
Hazard symbol Xn Hazard symbol Xi
Storage temperature :
Desiccate at RT
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Alternative Distributors of [4(3H)-Quinazolinone]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Ark Pharm, Inc.

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Downloads

Mol File:
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MSDS:
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