ChemicalBook > CAS DataBase List > 2-Chloropyrimidine-4-carboxylic acid

2-Chloropyrimidine-4-carboxylic acid

Product Name
2-Chloropyrimidine-4-carboxylic acid
CAS No.
149849-92-3
Chemical Name
2-Chloropyrimidine-4-carboxylic acid
Synonyms
AKOS BBS-00002507;CHEMBRDG-BB 4010944;4-Carboxy-2-chloropyrimidine;2-Chloropyrimidine-4-CarboxylicAci;2-Chloro-pyrimidin-4-carboxylic acid;2-Chloropyrimidine-4-carboxylic acid;4-Pyrimidinecarboxylic acid, 2-chloro-;4-Carboxy-2-chloropyrimidine, 4-Carboxy-2-chloro-1,3-diazine
CBNumber
CB6216292
Molecular Formula
C5H3ClN2O2
Formula Weight
158.54
MOL File
149849-92-3.mol
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2-Chloropyrimidine-4-carboxylic acid Property

Boiling point:
411.4±18.0 °C(Predicted)
Density 
1.579
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
form 
solid
pka
2.44±0.10(Predicted)
color 
Yellow
InChI
InChI=1S/C5H3ClN2O2/c6-5-7-2-1-3(8-5)4(9)10/h1-2H,(H,9,10)
InChIKey
YMDSUQSBJRDYLI-UHFFFAOYSA-N
SMILES
C1(Cl)=NC=CC(C(O)=O)=N1
CAS DataBase Reference
149849-92-3(CAS DataBase Reference)
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Safety

Risk Statements 
36/37/38
Safety Statements 
22-26-36/37/39
HazardClass 
IRRITANT
HS Code 
29335990
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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.

P271Use only outdoors or in a well-ventilated area.

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

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N-Bromosuccinimide Price

TRC
Product number
C428485
Product name
2-Chloropyrimidine-4-carboxylicacid
Packaging
250mg
Price
$55
Updated
2021/12/16
Biosynth Carbosynth
Product number
FC32666
Product name
2-Chloropyrimidine-4-carboxylic acid
Packaging
2g
Price
$70
Updated
2021/12/16
Matrix Scientific
Product number
070507
Product name
2-Chloropyrimidine-4-carboxylic acid
Purity
95%
Packaging
5g
Price
$119
Updated
2021/12/16
Biosynth Carbosynth
Product number
FC32666
Product name
2-Chloropyrimidine-4-carboxylic acid
Packaging
5G
Price
$130
Updated
2021/12/16
Biosynth Carbosynth
Product number
FC32666
Product name
2-Chloropyrimidine-4-carboxylic acid
Packaging
1g
Price
$40
Updated
2021/12/16
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2-Chloropyrimidine-4-carboxylic acid Chemical Properties,Usage,Production

Chemical Properties

Yellow to light brown or brown solid

Uses

2-Chloropyrimidine-4-carboxylic acid is a pharmaceutical intermediate compound used in the preparation of oxazolopyrimidine ketoamides with high active antagonism against TRPA1. This class of drugs can be used in the treatment of pain, itching, inflammation, asthma, cough and other related conditions.

Synthesis

149849-93-4

149849-92-3

Example 5 Preparation of 2-chloropyrimidine-4-carboxamide: Ammonia was passed into 20 mL of tetrahydrofuran for 35 minutes at -6 °C. The reaction system was then warmed to 10 °C and 1.5 g (8.47 mmol) of 2-chloropyrimidine-4-carbonyl chloride was added. The reaction solution was stirred at room temperature for 45 min. Upon completion of the reaction, the reaction solution was concentrated using a rotary evaporator and the residue was poured into 90 mL of saturated NaHCO3 solution. The aqueous phase was extracted three times with 50 mL of ethyl acetate. The organic phases were combined, washed with saturated NaCl solution, dried over anhydrous Na2SO4 and concentrated again using a rotary evaporator. After drying under high vacuum, 1.07 g of white solid product was obtained in 80% yield (based on 2-chloropyrimidine-4-carbonyl chloride). The melting point of the product ranged from 147.2 °C to 151.4 °C. The product was characterized by the following data: 1H-NMR (CDCl3, 300 MHz) δ (ppm): 6.2 (br.s), 7.25 (s), 7.7 (br.s), 8.1 (d), 8.9 (d).

References

[1] Patent: US5591853, 1997, A

2-Chloropyrimidine-4-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Chloropyrimidine-4-carboxylic acid Suppliers

Carbosynth
Tel
--
Fax
--
Email
sales@carbosynth.com
Country
United Kingdom
ProdList
6005
Advantage
58
Apollo Scientific Ltd.
Tel
--
Fax
--
Email
sales@apolloscientific.co.uk
Country
United Kingdom
ProdList
6084
Advantage
88
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View Lastest Price from 2-Chloropyrimidine-4-carboxylic acid manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
2-Chloropyrimidine-4-carboxylic acid 149849-92-3
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1Ton
Release date
2022-09-29
Honest Joy Holdings Limited
Product
2-Chloropyrimidine-4-carboxylic acid 149849-92-3
Price
US $0.00/KG
Min. Order
1KG
Purity
97.0%
Supply Ability
100 tons
Release date
2022-02-08
Zhuozhou Wenxi import and Export Co., Ltd
Product
2-Chloropyrimidine-4-carboxylic acid 149849-92-3
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