Quinazolin-4(3H)-one | CAS 491-36-1

Element: quinazolin

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C-S » Chemicals » quinazolin-one-PX2555464

Identification

Quinazolin-4(3H)-one

CAS:

491-36-1

EINECS:

207-735-8

Molecular Formula:

C₈H₆N₂O

MDL:

MFCD00511302

Synonym:

quinazolin-4-ol ; 4-quinazolinol ; quinazolone, 4- ; 4-quinazolino ; 4-hqn ; 4-quinazolone ; aurora 17795 ; akos 219-06 ; quinazolinone ; quinazolone

Suppliers

Ambeed, Inc.

A203001

BLD Pharmatech Ltd

BP10803240

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CAS equal suppliers

4-HQN

Santa Cruz Biotechnology, Inc.

200129

4-HQN

CSNpharm, Inc.

CSN22652

4-Quinazolinol

Frinton Laboratories

FR-0855

Quinazolin-4-ol

Hangzhou MolCore BioPharmatech Co.,Ltd.

CS14542

quinazolin-4-ol

ShangHai Biochempartner Co., Ltd.

BCP00749

3H-Quinazolin-4-one

Endeavour Speciality Chemicals Ltd.

ZQU0150

4(1H)-quinazolinone

Angene International Limited

AGN-PC-00611K

4(3H)-Quinazolinone

Hangzhou J&H Chemical Co., Ltd.

HJC11784712

4-Hydroxyquinazoline

GM Chemsys

Gmc-msc038

4-Hydroxyquinazoline

DSL Chemicals (Shanghai) Co., Ltd.

C028722

4-Hydroxyquinazoline

TCI Chemicals (India) Pvt. Ltd.

H0803

4-Hydroxyquinazoline

AK Scientific, Inc.

AS3801140

4-Hydroxyquinazoline

Dayang Chem (Hangzhou) Co.,Ltd.

DC6202480

4-Hydroxyquinazoline

Simagchem Corporation

SC4201260

4-Hydroxyquinazoline

CM Fine Chemicals

CFC3401360

4-Hydroxyquinazoline

Chemieliva Pharmaceutical Co., Ltd.

CP7002100

4-Hydroxyquinazoline

Leap Chem Co., Ltd

LC3601080

4-Hydroxyquinazoline

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

4-Hydroxyquinazoline

Key Organics Limited

STR01100

4-Hydroxyquinazoline

Capot Chemical Co., Ltd.

30410

4-Hydroxyquinazoline

Ascender Chemical Co.,Ltd

ACC5002000

4-Hydroxyquinazoline

Gihi Chemicals Co., Limited

GCL5402160

4-Hydroxyquinazoline

Xiamen Equation Chemical Co.,Ltd

XECC6403200

4-Hydroxyquinazoline

Chemlyte Solutions

CS3601080

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

Properties for Quinazolin-4(3H)-one

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

Hazard Statements

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

Storage temperature :

Desiccate at RT

Alternative Distributors of [Quinazolin-4(3H)-one]

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