ChemicalBook > CAS DataBase List > Citrazinic acid

Citrazinic acid

Product Name
Citrazinic acid
CAS No.
99-11-6
Chemical Name
Citrazinic acid
Synonyms
2,6-DIHYDROXYISONICOTINIC ACID;36470;2,6-DIHYDROXYPYRIDINE-4-CARBOXYLIC ACID;CGA-129218;Citrazinicaci;CITRAZANICACID;citrazinicacfd;AKOS NCG1-0104;itrazinic acid;Cltrazinic acid
CBNumber
CB2746425
Molecular Formula
C6H5NO4
Formula Weight
155.11
MOL File
99-11-6.mol
More
Less

Citrazinic acid Property

Melting point:
>300 °C(lit.)
Boiling point:
278.88°C (rough estimate)
Density 
0.65 g/cm3
refractive index 
1.5423 (estimate)
storage temp. 
Inert atmosphere,2-8°C
solubility 
practically insoluble
pka
2.54±0.20(Predicted)
form 
Powder
color 
Yellow
PH
3.1-3.5 (100g/l, H2O)(slurry)
Water Solubility 
practically insoluble
Merck 
14,2325
BRN 
383736
InChIKey
CSGQJHQYWJLPKY-UHFFFAOYSA-N
CAS DataBase Reference
99-11-6(CAS DataBase Reference)
NIST Chemistry Reference
Isonicotinic acid, 2,6-dihydroxy-,(99-11-6)
EPA Substance Registry System
Citrazinic acid (99-11-6)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-36/37/39-22
WGK Germany 
1
RTECS 
NS1400000
TSCA 
Yes
HS Code 
29333999
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

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

Sigma-Aldrich
Product number
153281
Product name
2,6-Dihydroxypyridine-4-carboxylic acid
Purity
97%
Packaging
25g
Price
$41
Updated
2024/03/01
Sigma-Aldrich
Product number
153281
Product name
2,6-Dihydroxypyridine-4-carboxylic acid
Purity
97%
Packaging
100g
Price
$52.2
Updated
2024/03/01
TCI Chemical
Product number
C0571
Product name
Citrazinic Acid
Purity
>96.0%(T)
Packaging
25g
Price
$74
Updated
2024/03/01
TCI Chemical
Product number
C0571
Product name
Citrazinic Acid
Purity
>96.0%(T)
Packaging
500g
Price
$623
Updated
2024/03/01
Alfa Aesar
Product number
A15461
Product name
Citrazinic acid, 97%
Packaging
250g
Price
$104
Updated
2021/12/16
More
Less

Citrazinic acid Chemical Properties,Usage,Production

Chemical Properties

yellow powder

Uses

2,6-Dihydroxypyridine-4-carboxylic acid was used to prepare 2,6-dibromo-4-(hexoxymethyl)pyridine. It was also used to synthesize the derivatives of oxazinones and pyrimidinones.

Uses

2,6-Dihydroxypyridine-4-carboxylic acid (citrazinic acid) was used to prepare 2,6-dibromo-4-(hexoxymethyl)pyridine. It was also used to synthesize the derivatives of oxazinones and pyrimidinones.

Definition

ChEBI: CITRAZINIC ACID is an aromatic carboxylic acid and a member of pyridines.

Purification Methods

The acid is normally a yellow powder with a greenish shade, but is white when ultra pure and turns blue on long standing. It is insoluble in H2O but slightly soluble in hot HCl and soluble in alkali or carbonate solutions. It is purified by precipitation from alkaline solutions with dilute HCl, and dried in a vacuum over P2O5. The ethyl ester has m 232o (evacuated tube) and a pKa of 4.81 in MeOCH2CH2OH [IR: Pitha Coll Czech Chem Comm 28 1408 1963]. [Beilstein 22/7 V 24.]

Citrazinic acid Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

Citrazinic acid Suppliers

Chengdu Forest Science and Technology Development Co., Ltd.
Tel
18030648795 18030648795
Fax
028-61777050
Email
sales@cdforestchem.com
Country
China
ProdList
1974
Advantage
58
Shanghai Witofly Chemical Co. ,Ltd.
Tel
021-5063062 15300832537
Email
sales@witofly.com
Country
China
ProdList
1603
Advantage
55
Shanghai Fangyan Biotechnology Co., Ltd
Tel
13127575010
Email
2679388014@qq.com
Country
China
ProdList
28
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15839
Advantage
69
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12390
Advantage
60
More
Less

View Lastest Price from Citrazinic acid manufacturers

BEIJING SJAR TECHNOLOGY DEVELOPMENT CO., LTD.
Product
Citrazinic Acid 99-11-6
Price
US $0.00/g
Min. Order
1g
Purity
More Than 99%
Supply Ability
100kg/Month
Release date
2024-11-15
Shaanxi Dideu Medichem Co. Ltd
Product
Citrazinic acid 99-11-6
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
1000KG
Release date
2024-08-25
Career Henan Chemical Co
Product
Citrazinic acid 99-11-6
Price
US $1.00/kg
Min. Order
1kg
Purity
95%-99%
Supply Ability
as request
Release date
2018-12-25

99-11-6, Citrazinic acidRelated Search:


  • CITRAZINIC ACID PHOTOGRAPHIC GRADE
  • CITRAZINIC ACID CRYSTALLINE
  • Citrazinic acid, 97%+
  • 1,2-dihydro-6-hydroxy-2-oxo-4-pyridinecarboxylicaci
  • 1,2-Dihydro-6-hydroxy-2-oxo-4-pyridinecarboxylicacid
  • 1,2-dihydro-6-hydroxy-2-oxo-isonicotinicaci
  • 2,6-Dihydroxy-4-pyridinecarboxylic acid
  • CITRAZANICACID
  • 2,6-Dihydroxyisonicotinsure
  • CITRAZINIC ACID (2,6-DIHYDROXYPYRIDINE-4-CARBOXYLIC ACID)
  • 2,6-Dihydroxyisonicotinic acid, 2,6-Dihydroxypyridine-4-carboxylic acid
  • 2-Hydroxy-6-oxo-1H-pyridine-4-carboxylic acid
  • Isonicotinic acid, 1,2-dihydro-6-hydroxy-2-oxo
  • Isonicotinic acid, 2,6-dihydroxy
  • 1,2-Dihydro-6-hydroxy-2-oxoisonicotinic acid
  • CGA-129218
  • Citrazinic acid,98%
  • 2,6-Dihydroxyisonicotinic acid, tech
  • 2,6-Dihydroxypyridine-4-carboxylic acid(Citrazinic acid)
  • Citrazinic acid, 98% 100GR
  • CITRAZINIC ACID FOR SYNTHESIS
  • 3,5-dihydroxy-4-pyridinecarboxylic acid
  • 2,6-dihydroxy-4-Pyridinecarboxylicacid
  • 2,6-dihydroxy-isonicotinicaci
  • 4-Pyridinecarboxylic acid, 1,2-dihydro-6-hydroxy-2-oxo-
  • 6-Hydroxy-2-oxo-1,2-dihydro-4-pyridinecarboxylic acid
  • citrazinicacfd
  • Kyselina citrazinova
  • kyselinacitrazinova
  • 2,6-DIOXYPYRIDINE-4-CARBOXYLIC ACID
  • 2,6-DIHYDROXY-4-CARBOXYPYRIDINE
  • 2,6-DIHYDROXYISONICOTINIC ACID
  • 2,6-DIHYDROXYPYRIDINE-4-CARBOXYLIC ACID
  • 2,6-Dihydroxypyridine-4-carboxylic acid 97%
  • Cltrazinic acid
  • LABOTEST-BB LT00071696
  • CITRAZINIC ACID
  • 4-PYRIDINECARBOXYLIC ACID, 2,6-DIHYDROXY-
  • AKOS NCG1-0104
  • AKOS BBS-00003808
  • 36470
  • Citrazinic Acid &gt
  • Citrazinicaci
  • itrazinic acid
  • 2,6-Dihydroxyisonicotinate
  • Twist chest acid
  • 99-11-6
  • 1999-11-6
  • 1999-11-06
  • 96-11-6
  • C6H4NO4
  • Building Blocks
  • C6
  • Heterocyclic Building Blocks
  • Pyridines
  • CARBOXYLIC ACID
  • Citrazinic acid
  • Building Blocks