ChemicalBook > CAS DataBase List > 1,4-DIOXO-1,2,3,4-TETRAHYDROPHTHALAZINE-6-CARBOXYLIC ACID

1,4-DIOXO-1,2,3,4-TETRAHYDROPHTHALAZINE-6-CARBOXYLIC ACID

Product Name
1,4-DIOXO-1,2,3,4-TETRAHYDROPHTHALAZINE-6-CARBOXYLIC ACID
CAS No.
42972-13-4
Chemical Name
1,4-DIOXO-1,2,3,4-TETRAHYDROPHTHALAZINE-6-CARBOXYLIC ACID
Synonyms
NSC211205;A3993/0170153;1,4-dioxo-2,3-dihydrophthalazine-6-carboxylic acid;1,4-diketo-2,3-dihydrophthalazine-6-carboxylic acid;3,4-Dihydro-1-hydroxy-4-oxo-6-phthalazinecarboxylic acid;6-Phthalazinecarboxylicacid, 3,4-dihydro-1-hydroxy-4-oxo-;6-phthalazinecarboxylic acid, 1,2,3,4-tetrahydro-1,4-dioxo;Ammonium (1,4-dioxo-1,2,3,4-tetrahydrophthalazine-6-carboxylic acid)acetate
CBNumber
CB91491699
Molecular Formula
C9H6N2O4
Formula Weight
206.15
MOL File
42972-13-4.mol
More
Less

1,4-DIOXO-1,2,3,4-TETRAHYDROPHTHALAZINE-6-CARBOXYLIC ACID Property

Density 
1.540±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
pka
3.50±0.20(Predicted)
Appearance
Off-white to light yellow Solid
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

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.

More
Less

N-Bromosuccinimide Price

TRC
Product number
D486918
Product name
1,4-Dioxo-1,2,3,4-tetrahydrophthalazine-6-carboxylicacid
Packaging
25mg
Price
$45
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD120263
Product name
1,4-Dioxo-1,2,3,4-tetrahydrophthalazine-6-carboxylic acid
Packaging
100mg
Price
$58
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD120263
Product name
1,4-Dioxo-1,2,3,4-tetrahydrophthalazine-6-carboxylic acid
Packaging
250mg
Price
$115
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD120263
Product name
1,4-Dioxo-1,2,3,4-tetrahydrophthalazine-6-carboxylic acid
Packaging
500mg
Price
$200
Updated
2021/12/16
Matrix Scientific
Product number
154623
Product name
Ammonium (1,4-dioxo-1,2,3,4-tetrahydrophthalazine-6-carboxylic acid)acetate
Packaging
0.500g
Price
$320
Updated
2021/12/16
More
Less

1,4-DIOXO-1,2,3,4-TETRAHYDROPHTHALAZINE-6-CARBOXYLIC ACID Chemical Properties,Usage,Production

Synthesis

552-30-7

42972-13-4

The general procedure for the synthesis of 1,4-dioxo-1,2,3,4-tetrahydrophthalazine-6-carboxylic acid from trimellitic anhydride was as follows: hydrazine hydrate (26 g, 0.52 mol) was added in a single addition to a stirred solution of acetic acid (1.0 L) of trimellitic anhydride (100 g, 0.52 mol) at room temperature. Subsequently, the reaction mixture was heated to 120 °C and maintained for 2 hours. After completion of the reaction, the mixture was cooled to room temperature. The solid product was collected by filtration and washed with deionized water (250 ml). Finally, the product was dried in a vacuum oven at 50 °C for 20 h to afford 1,4-dioxo-1,2,3,4-tetrahydrophthalazine-6-carboxylic acid (91 g, 85% yield).

References

[1] Patent: WO2006/32518, 2006, A1. Location in patent: Page/Page column 175
[2] Patent: US2007/219195, 2007, A1. Location in patent: Page/Page column 46; 64
[3] Chemical Communications, 2009, # 42, p. 6367 - 6369

1,4-DIOXO-1,2,3,4-TETRAHYDROPHTHALAZINE-6-CARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

1,4-DIOXO-1,2,3,4-TETRAHYDROPHTHALAZINE-6-CARBOXYLIC ACID Suppliers

Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
15883
Advantage
64
Shanghai Run-Biotech Co., Ltd.
Tel
021-57171705 13817537615
Fax
QQ3095748324
Email
sales@run-biotech.com
Country
China
ProdList
2337
Advantage
58
Tianjin Englon Technology Co., LTD
Tel
010-010-1234567 17526513758
Email
2062435649@qq.com
Country
China
ProdList
97
Advantage
49
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
39966
Advantage
60
Shanghai YuLue Chemical Co., Ltd.
Tel
021-60345187 13671753212
Fax
021-34702061
Email
lzz841106@aliyun.com
Country
China
ProdList
10263
Advantage
55
Shanghai Uchem Inc.
Tel
15618758386; 15618758386
Fax
QQ:3004479444
Email
sales3@myuchem.com
Country
China
ProdList
1999
Advantage
55
JW & Y Pharmlab Co., Ltd.
Tel
021-64340559 13651849907;
Fax
021- 64345308
Email
xinyu_shi@jwypharmlab.com.cn
Country
China
ProdList
12000
Advantage
58
Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
Fax
QQ:3008007432
Email
3008007409@qq.com
Country
China
ProdList
71826
Advantage
60
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Sichuan BaiPeng Biotechnology Co., Ltd.
Tel
028-65791793 18140026355
Fax
QQ568470422
Email
568470422@qq.com
Country
China
ProdList
9997
Advantage
58

42972-13-4, 1,4-DIOXO-1,2,3,4-TETRAHYDROPHTHALAZINE-6-CARBOXYLIC ACIDRelated Search:


  • 6-phthalazinecarboxylic acid, 1,2,3,4-tetrahydro-1,4-dioxo
  • 6-Phthalazinecarboxylicacid, 3,4-dihydro-1-hydroxy-4-oxo-
  • 1,4-diketo-2,3-dihydrophthalazine-6-carboxylic acid
  • 1,4-dioxo-2,3-dihydrophthalazine-6-carboxylic acid
  • A3993/0170153
  • NSC211205
  • Ammonium (1,4-dioxo-1,2,3,4-tetrahydrophthalazine-6-carboxylic acid)acetate
  • 3,4-Dihydro-1-hydroxy-4-oxo-6-phthalazinecarboxylic acid
  • 42972-13-4