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1,2,3-BENZOTRIAZIN-4(3H)-ONE

CAS No.
90-16-4
Chemical Name:
1,2,3-BENZOTRIAZIN-4(3H)-ONE
Synonyms
benzo[d][1,2,3]triazin-4(3H)-one;usafma-2;NSC 13563;NSC 20121;USAF Ma-2;BENZAZIMIDE;Benzazimidone;BenzotriazinHone;Benzoketotriazine;4-KETOBENZTRIAZINE
CBNumber:
CB5747711
Molecular Formula:
C7H5N3O
Molecular Weight:
147.13
MDL Number:
MFCD00052387
MOL File:
90-16-4.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

1,2,3-BENZOTRIAZIN-4(3H)-ONE Properties

Melting point 216-218 °C (lit.)
Boiling point 282℃
Density 1.47
refractive index 1.5500 (estimate)
Flash point 125℃
storage temp. Inert atmosphere,Room Temperature
solubility Soluble in most organic solvents.
pka -4.67±0.20(Predicted)
form Solid
color Needles from cyclohexane
BRN 124996
InChIKey DMSSTTLDFWKBSX-UHFFFAOYSA-N
CAS DataBase Reference 90-16-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII FIE1VTY749
EPA Substance Registry System 1,2,3-Benzotriazin-4(1H)-one (90-16-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
RTECS  DM0800000
TSCA  Yes
HazardClass  IRRITANT
HS Code  2933698090
Toxicity LD50 ipr-mus: 50 mg/kg NTIS** AD277-689
NFPA 704
1
2 0

1,2,3-BENZOTRIAZIN-4(3H)-ONE price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 340545 1,2,3-Benzotriazin-4(3H)-one 98% 90-16-4 5g $95.5 2023-06-20 Buy
TCI Chemical K0003 3,4-Dihydro-4-oxo-1,2,3-benzotriazine >98.0%(HPLC)(T) 90-16-4 5g $33 2024-03-01 Buy
TCI Chemical K0003 3,4-Dihydro-4-oxo-1,2,3-benzotriazine >98.0%(HPLC)(T) 90-16-4 25g $91 2024-03-01 Buy
Alfa Aesar A19798 1,2,3-Benzotriazin-4(3H)one, 97% 90-16-4 25g $76.5 2021-12-16 Buy
Alfa Aesar A19798 1,2,3-Benzotriazin-4(3H)one, 97% 90-16-4 5g $25.5 2021-12-16 Buy
Product number Packaging Price Buy
340545 5g $95.5 Buy
K0003 5g $33 Buy
K0003 25g $91 Buy
A19798 25g $76.5 Buy
A19798 5g $25.5 Buy

1,2,3-BENZOTRIAZIN-4(3H)-ONE Chemical Properties,Uses,Production

Chemical Properties

Tan powder. Soluble in alkaline solutions and organic bases.

Uses

1,2,3-Benzotriazin-4(3H)one is used to prepare 3-methoxymethyl-3H-benzo[d][1,2,3]triazin-4-one by reacting with dimethoxymethane. Further, it undergoes thermal condensation with alfa-amino acids to give 3H-1,4-benzodiazepin-(1H,4H)-2,5-diones. In addition to this, it is employed as a reagent to synthesize 1,2,3-bBenzotriazin-4-one-arylpiperazine derivatives.

Uses

Organic synthesis.

Uses

1,2,3-Benzotriazin-4(3H)-one is part of a group of compounds that exhibit antimicrobial activity. 1,2,3-Benzotriazin-4(3H)-one is also used as a reagent to synthesize 1,2,3-Benzotriazin-4-one-arylpiperazine derivatives, compounds that act as Serotonin (HCl: S274980) receptor ligands.

Definition

Bicyclic.

General Description

1,2,3-Benzotriazin-4(3H)-one is an 1,2,3-benzotriazine derivative. 1,2,3-Benzotriazin-4(3H)-one undergoes thermal condensation with α-amino acids to yield 3H-1,4-benzodiazepin-(1H,4H)-2,5-diones. 1,2,3-benzotriazin-4(3H)-one on thermolysis yields quinazolino[3,2-c][1,2,3]benzotriazin-8-one.

Safety Profile

Poison by intraperitoneal route.Experimental reproductive effects. When heated todecomposition it emits toxic fumes of NOx.

1,2,3-BENZOTRIAZIN-4(3H)-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 127)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Changzhou Ansciep Chemical Co., Ltd.
+86 519 86305871 sales@ansciepchem.com CHINA 4242 58
CONIER CHEM AND PHARMA LIMITED
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career henan chemical co
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Fuxin Pharmaceutical
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Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
WinWin Chemical CO., Limited
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AFINE CHEMICALS LIMITED
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Baoji Guokang Healthchem co.,ltd
+8615604608665 15604608665 dominicguo@gk-bio.com CHINA 9427 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58

View Lastest Price from 1,2,3-BENZOTRIAZIN-4(3H)-ONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,2,3-BENZOTRIAZIN-4(3H)-ONE pictures 2020-01-03 1,2,3-BENZOTRIAZIN-4(3H)-ONE
90-16-4
US $9.80 / KG 1KG 97%-99% 1kg -1000kg Career Henan Chemical Co
1,2,3-Benzotriazin-4(3H)-one 98% 1,2,3-benzotriazin-4-(1h)-one 1,2,3-benzotriazin-4(1h)-one 1,2,3-Benzotriazin-4-ol 1,2,3-benzotriazin-4-one 3H-1,2,3-Benzotriazin-4-one 4-keto-(3h)-1,2,3-benzotriazine 4-Ketobenz-1,2,3-triazine 1,2,3-Benzotriazine-4(3H)-one 4-Ketobenzotriazine BENZAZIMIDE BENZO-1,2,3-TRIAZIN-4(3H)-ONE 4-Ketobenzo-1,2,3(3H)-triazine BenzotriazinHone 3,4-Dihydro-1,2,3-benzotriazin-4-one 3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZINE 98+% 1,2,3-BENZOTRIAZINE-4(3H)-ONE 1,2,3-BENZOTRIAZIN-4(3H)-ONE 1,2,3-Triazanaphthalene-4(3H)-one NSC 13563 NSC 20121 4-Ketobenzotriazene Benzazimidone Benzoketotriazine ceto-4benzotriazine-1,2,3 USAF Ma-2 usafma-2 4-KETO-3H-1,2,3-BENZOTRIAZENE 4-KETO(3H)-3,4-DIHYDRO-1,2,3-BENZTRIAZINE 4-KETOBENZOTRIAZINE 4-KETOBENZTRIAZINE 3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZINE 1H-1,2,3-benzotriazin-4-one 3,4-Dihydro-4-oxo-1,2,3-benzotriazine> benzo[d][1,2,3]triazin-4(3H)-one 90-16-4 Building Blocks Heterocyclic Building Blocks Triazines pharmacetical Heterocyclic Compounds Building Blocks Heterocyclic Building Blocks Triazines