ChemicalBook > CAS DataBase List > Pyrimidine-2-carboxylic acid

Pyrimidine-2-carboxylic acid

Product Name
Pyrimidine-2-carboxylic acid
CAS No.
31519-62-7
Chemical Name
Pyrimidine-2-carboxylic acid
Synonyms
AvafilImpurity60;TIMTEC-BB SBB005602;RARECHEM AL BO 0759;2-CARBOXY-PYRIMIDINE;Avanafil Impurity 60;2-Pyrimidinecarboxylicaci;2-PYRIMIDINECARBOXYLIC ACID;Pyrimidin-2-carboxylic acid;PYRIMIDINE-2-CARBOXYLIC ACID;2-Pyrimidinecarboxylic ac...
CBNumber
CB4766450
Molecular Formula
C5H4N2O2
Formula Weight
124.1
MOL File
31519-62-7.mol
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Pyrimidine-2-carboxylic acid Property

Melting point:
182-185°C
Boiling point:
362.6±25.0 °C(Predicted)
Density 
1.403±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
Soluble in ethanol, Dimethyl sulfoxide (DMSO), Dimethylformamide (DMF), and solution of Phosphate Buffered Saline (PBS).
form 
powder to crystal
pka
3.08±0.10(Predicted)
color 
White to Almost white
λmax
246nm(H2O (pH 7))(lit.)
InChIKey
ZFCHNZDUMIOWFV-UHFFFAOYSA-N
CAS DataBase Reference
31519-62-7(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29335990
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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.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

Sigma-Aldrich
Product number
754315
Product name
Pyrimidine-2-carboxylic acid
Purity
97%
Packaging
1g
Price
$53.9
Updated
2025/07/31
TCI Chemical
Product number
P2328
Product name
Pyrimidine-2-carboxylic Acid
Purity
>98.0%(GC)(T)
Packaging
1g
Price
$81
Updated
2023/06/20
Cayman Chemical
Product number
10007123
Product name
2-carboxy-Pyrimidine
Purity
≥95%
Packaging
500mg
Price
$26
Updated
2024/03/01
Cayman Chemical
Product number
10007123
Product name
2-carboxy-Pyrimidine
Purity
≥95%
Packaging
1g
Price
$46
Updated
2024/03/01
Cayman Chemical
Product number
10007123
Product name
2-carboxy-Pyrimidine
Purity
≥95%
Packaging
5g
Price
$285
Updated
2023/01/06
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Pyrimidine-2-carboxylic acid Chemical Properties,Usage,Production

Description

2-carboxy-Pyrimidine is a synthetic intermediate useful for pharmaceutical synthesis.

Chemical Properties

White to off-white solid

Uses

2-carboxy-Pyrimidine is a synthetic intermediate.

Synthesis

14080-23-0

31519-62-7

Synthesis of pyrimidine-2-carboxylic acid (11): pyrimidine-2-carbonitrile (10) (201 mg, 1.914 mmol) was dissolved in water (5 mL) under stirring conditions, followed by addition of KOH (214.3 mg, 3.83 mmol). The reaction mixture was heated to reflux for 3 hours. The progress of the reaction was monitored by thin layer chromatography (TLC) and after confirming the complete consumption of raw materials, the reaction mixture was slowly cooled to room temperature. The reaction mixture was neutralized with 2N HCl solution and subsequently the aqueous phase was removed by rotary evaporation to give the crude product. The crude product was extracted with ethyl acetate (EtOAc), the organic phases were combined and filtered through a diatomaceous earth pad. The filtrate was concentrated under reduced pressure to afford pyrimidine-2-carboxylic acid (11) (84 mg, 35.4% yield), which could be used in subsequent reactions without further purification.TLC conditions: 80% EtOAc/hexane (Rf: 0.05).1H NMR (400 MHz, CD3OD-d4): δ 8.83 (br s, 2H), 7.47 (t, J = 4.8 Hz, 1H).

References

[1] Dalton Transactions, 2011, vol. 40, # 20, p. 5476 - 5482
[2] Journal of Organic Chemistry, 2015, vol. 80, # 5, p. 2676 - 2699
[3] Chemical Communications, 2016, vol. 52, # 54, p. 8459 - 8462
[4] Patent: WO2013/13238, 2013, A2. Location in patent: Page/Page column 49
[5] Patent: KR2015/128789, 2015, A. Location in patent: Paragraph 0818; 0820; 0821

Pyrimidine-2-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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Pyrimidine-2-carboxylic acid Suppliers

Chengdu Forest Science and Technology Development Co., Ltd.
Tel
18030648795
Fax
028-61777050
Email
sales@cdforestchem.com
Country
China
ProdList
1998
Advantage
58
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 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
15838
Advantage
69
Bridge Organics
Tel
+1269-649-4200
Fax
+1269-649-0611
Email
ab@bridgeorganics.com
Country
United States
ProdList
162
Advantage
55
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
44801
Advantage
61
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Country
China
ProdList
18207
Advantage
66
Beijing Ouhe Technology Co., Ltd
Tel
010-010-82967028 13522913783
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12000
Advantage
60
Pure Chemistry Scientific Inc.
Tel
001-857-928-2050 or 1-888-588-9418
Fax
001-617-206-9595
Email
sales@chemreagents.com
Country
United States
ProdList
10186
Advantage
62
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View Lastest Price from Pyrimidine-2-carboxylic acid manufacturers

Dideu Industries Group Limited
Product
Pyrimidine-2-carboxylic acid 31519-62-7
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons
Release date
2022-02-17
Zhuozhou Wenxi import and Export Co., Ltd
Product
2-Pyrimidinecarboxylic acid 31519-62-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10
Zhuozhou Wenxi import and Export Co., Ltd
Product
2-Pyrimidinecarboxylic acid 31519-62-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-08

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