6,7-Dimethoxy-3,4-dihydroquinazoline-4-one

Product Name: 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one
CAS No.: 13794-72-4
Chemical Name: 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one
Synonyms: Fruquentinib;BUTTPARK 47\08-40;Gefitinib iMpurity E;Gefitinib Impurity 4;Gefitinib interMediate II;N,N,3,9-tetramethylaniline;6,7-Dimethoxy-4-quinazolone;6,7-DiMethoxy-1H-quinazol...;6,7-Dimethoxy-4-quinazolinol;6,7-dimethoxy-4-quinazolinone
CBNumber: CB4289164
Molecular Formula: C10H10N2O3
Formula Weight: 206.2
MOL File: 13794-72-4.mol

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6,7-Dimethoxy-3,4-dihydroquinazoline-4-one Property

Melting point:: 309-311°C
Boiling point:: 374.1±52.0 °C(Predicted)
Density: 1.33±0.1 g/cm3(Predicted)
storage temp.: Sealed in dry,Room Temperature
solubility: DMSO (Slightly, Heated), Methanol (Slightly)
form: Solid
pka: 1.46±0.20(Predicted)
color: Pale Beige
InChI: InChI=1S/C10H10N2O3/c1-14-8-3-6-7(4-9(8)15-2)11-5-12-10(6)13/h3-5H,1-2H3,(H,11,12,13)
InChIKey: DMSRMHGCZUXCMJ-UHFFFAOYSA-N
SMILES: N1C2=C(C=C(OC)C(OC)=C2)C(=O)NC=1
CAS DataBase Reference: 13794-72-4(CAS DataBase Reference)

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Safety

Hazard Codes: Xn,Xi
Risk Statements: 20/21/22-36/37/38
Safety Statements: 26-37/39-25-24
HazardClass: IRRITANT
HS Code: 29334900

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

TCI Chemical

Product number: D3816
Product name: 6,7-Dimethoxy-3H-quinazolin-4-one
Purity: >98.0%(HPLC)(T)
Packaging: 1g
Price: $56
Updated: 2024/03/01

TCI Chemical

Product number: D3816
Product name: 6,7-Dimethoxy-3H-quinazolin-4-one
Purity: >98.0%(HPLC)(T)
Packaging: 5g
Price: $172
Updated: 2024/03/01

TRC

Product number: D470800
Product name: 6,7-Dimethoxyquinazoline-4-one
Packaging: 5g
Price: $150
Updated: 2021/12/16

Matrix Scientific

Product number: 042714
Product name: 6,7-Dimethoxy-4(3H)-quinazolinone
Purity: >95%
Packaging: 5g
Price: $103
Updated: 2021/12/16

Chem-Impex

Product number: 17024
Product name: 6,7-Dimethoxy-3H-quinazolin-4-one,≥98%(HPLC)
Purity: ≥98%(HPLC)
Packaging: 1G
Price: $70.97
Updated: 2021/12/16

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6,7-Dimethoxy-3,4-dihydroquinazoline-4-one Chemical Properties,Usage,Production

Description

6,7-Dimethoxy-3,4-dihydroquinazoline-4-one is a white to near-white powder to crystals that is a by-product of the gefitinib manufacturing process and is a gefitinib impurity. It can be used as standard reagent or organic synthesis reagent.

Chemical Properties

White solid

Uses

Gefitinib intermediate.

6,7-Dimethoxy-3,4-dihydroquinazoline-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

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6,7-Dimethoxy-3,4-dihydroquinazoline-4-one Suppliers

Americas 1 Belgium 2 Canada 1 China 224 Europe 3 France 1 Germany 4 India 17 Japan 2 Switzerland 1 United Kingdom 15 United States 47 Global 318

Baiyi chemical (lianyungang) co. LTD

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Energy Chemical

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Shijiazhuang Sdyano Fine Chemical Co., Ltd.

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View Lastest Price from 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one manufacturers

Hebei Zhanyao Biotechnology Co. Ltd

Product: 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one 13794-72-4
Price: US $10.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20 Tons
Release date: 2021-10-13

Honest Joy Holdings Limited

Product: 6,7-Dimethoxy-4-quinazolone 13794-72-4
Price: US $0.00/KG
Min. Order: 1KG
Purity: 97.2%
Supply Ability: 100 tons
Release date: 2022-01-26

Career Henan Chemical Co

Product: 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one 13794-72-4
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: Customized
Release date: 2019-07-02

13794-72-4, 6,7-Dimethoxy-3,4-dihydroquinazoline-4-oneRelated Search:

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Gefitinib Impurity 4

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Erlotinib Impurity AQ: What is Erlotinib Impurity A Q: What is the CAS Number of Erlotinib Impurity A Q: What is the storage condition of Erlotinib Impurity A Q: What are the applications of Erlotinib Impurity A

N,N,3,9-tetramethylaniline

Propanoicacid,3-bromo-,1,6-dimethylethylester

6-benzyloxy-9- ((1S, 3R, 3S) -4-benzyloxy-3-benzyloxymethyl-2-methylenecyclopentyl) -4N - ((4-methoxyphenyl) diphenylmethyl) -9H-purine-2-amine (N7)

Fruquentinib

13794-72-4

C10H10N2O3

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blocks

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