ChemicalBook > CAS DataBase List > 7-NITRO-3H-QUINAZOLIN-4-ONE

7-NITRO-3H-QUINAZOLIN-4-ONE

Product Name
7-NITRO-3H-QUINAZOLIN-4-ONE
CAS No.
20872-93-9
Chemical Name
7-NITRO-3H-QUINAZOLIN-4-ONE
Synonyms
7-Nitroquinazolin-4-ol;7-NITRO-4-QUINAZOLINOL;7-nitro-4-quinazolinone;7-Nitro-4(3H)-quinazolinone;7-Nitroquinazolin-4(3H)-one;7-NITRO-4(1H)-QUINAZOLINONE;7-NITRO-3H-QUINAZOLIN-4-ONE;7-nitro-1H-quinazolin-4-one;7-nitroquinazolin-4(1H)-one;7-nitro-lH-quinazolin-4-one
CBNumber
CB9742451
Molecular Formula
C8H5N3O3
Formula Weight
191.14
MOL File
20872-93-9.mol
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7-NITRO-3H-QUINAZOLIN-4-ONE Property

Melting point:
276 °C
Boiling point:
381.3±44.0 °C(Predicted)
Density 
1?+-.0.1 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
pka
-0.72±0.20(Predicted)
Appearance
Light yellow to brown Solid
InChI
InChI=1S/C8H5N3O3/c12-8-6-2-1-5(11(13)14)3-7(6)9-4-10-8/h1-4H,(H,9,10,12)
InChIKey
LPCJURLBTXOJHS-UHFFFAOYSA-N
SMILES
N1C2=C(C=CC([N+]([O-])=O)=C2)C(=O)NC=1
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Safety

HS Code 
2914390090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
N520150
Product name
7-Nitroquinazolin-4(3H)-one
Packaging
100mg
Price
$60
Updated
2021/12/16
SynQuest Laboratories
Product number
4H54-1-AY
Product name
7-Nitroquinazolin-4(3H)-one
Purity
97%
Packaging
1g
Price
$84
Updated
2021/12/16
AK Scientific
Product number
6054AH
Product name
7-Nitroquinazolin-4-ol
Packaging
1g
Price
$141
Updated
2021/12/16
Matrix Scientific
Product number
155224
Product name
7-Nitroquinazolin-4(3H)-one
Packaging
0.500g
Price
$240
Updated
2021/12/16
Matrix Scientific
Product number
155224
Product name
7-Nitroquinazolin-4(3H)-one
Packaging
1g
Price
$300
Updated
2021/12/16
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7-NITRO-3H-QUINAZOLIN-4-ONE Chemical Properties,Usage,Production

Synthesis

77287-34-4

619-17-0

20872-93-9

2-Amino-4-nitrobenzoic acid (7.28 g, 40.0 mmol) and ammonium formate (3.78 g, 60.0 mmol) were added to 10 mL of formamide and heated to 150 °C, the reaction mixture was kept at this temperature for 16 hours. After completion of the reaction, it was cooled to room temperature to allow the product to precipitate. The precipitate was collected by filtration and washed with isopropanol and subsequently dried to give 6.62 g (86.6% yield) of brown needle-like crystals of 7-nitroquinazolin-4(3H)-one.

References

[1] Journal of the American Chemical Society, 2016, vol. 138, # 33, p. 10554 - 10560
[2] Patent: US2017/174638, 2017, A1. Location in patent: Paragraph 0045
[3] Tetrahedron Letters, 2003, vol. 44, # 24, p. 4455 - 4458
[4] Patent: CN103382182, 2016, B. Location in patent: Paragraph 0113; 0115-0117
[5] European Journal of Medicinal Chemistry, 2012, vol. 50, p. 264 - 273

7-NITRO-3H-QUINAZOLIN-4-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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7-NITRO-3H-QUINAZOLIN-4-ONE Suppliers

Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11035
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64
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
Advantage
50
Chengdu HappySyn Pharmaceutical Technology Co., Ltd.
Tel
028-85114309 18982182443
Email
yangli@happysyn.com
Country
China
ProdList
2150
Advantage
55
Chengdu Forest Science and Technology Development Co., Ltd.
Tel
18030648795
Fax
028-61777050
Email
sales@cdforestchem.com
Country
China
ProdList
1997
Advantage
58
Shanghai Jian Chao Chemical Technology Co., Ltd.
Tel
150-2103-5486 18017383231
Fax
qq:2817624287
Email
983544897@qq.com
Country
China
ProdList
9342
Advantage
55
Shanghai Yolne Chemical Co., Ltd.
Tel
021-62960152
Fax
021-52212593
Email
934678158@qq.com
Country
China
ProdList
9899
Advantage
55
Shanghai Run-Biotech Co., Ltd.
Tel
021-57171705 13817537615
Fax
QQ3095748324
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sales@run-biotech.com
Country
China
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2340
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Amatek Scientific Co. Ltd.
Tel
0512-56316828 4008675858
Fax
+86-512-56316826
Email
sales@amateksci.com
Country
China
ProdList
9874
Advantage
55
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
42446
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60
Synchem OHG
Tel
+49 5662 408730
Fax
+49 5662 4087320
Email
info@synchem.de
Country
Germany
ProdList
4705
Advantage
70
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View Lastest Price from 7-NITRO-3H-QUINAZOLIN-4-ONE manufacturers

Career Henan Chemical Co
Product
7-NITRO-3H-QUINAZOLIN-4-ONE 20872-93-9
Price
US $6.68/KG
Min. Order
1KG
Purity
99%
Supply Ability
1kg-1000kg
Release date
2020-01-08

20872-93-9, 7-NITRO-3H-QUINAZOLIN-4-ONERelated Search:


  • 7-NITRO-3H-QUINAZOLIN-4-ONE
  • 7-NITRO-4(1H)-QUINAZOLINONE
  • 7-NITRO-4-HYDROXYQUINONAZOLINE
  • 7-NITRO-4-QUINAZOLINOL
  • 7-Nitroquinazolin-4(1H)-one, 7-Nitroquinazolin-4-ol
  • 7-Nitroquinazolin-4(3H)-one
  • 7-Nitro-4(3H)-quinazolinone
  • 7-nitro-4-quinazolinone
  • 4(1H)-Quinazolinone, 7-nitro-
  • 7-Nitroquinazolin-4-ol
  • 7-nitro-1H-quinazolin-4-one
  • 7-nitroquinazolin-4(1H)-one
  • 4(3H)-Quinazolinone, 7-nitro-
  • 7-Nitro-4(3H)-quinazolinone, 95+%
  • 7-nitro-lH-quinazolin-4-one
  • 20872-93-9
  • pharmacetical