ChemicalBook > CAS DataBase List > 4,6-Dichloro-5-iodopyrimidine

4,6-Dichloro-5-iodopyrimidine

Product Name
4,6-Dichloro-5-iodopyrimidine
CAS No.
1137576-38-5
Chemical Name
4,6-Dichloro-5-iodopyrimidine
Synonyms
4,6-Dichloro-5-iodopyrimidine;Pyrimidine, 4,6-dichloro-5-iodo-
CBNumber
CB32499456
Molecular Formula
C4HCl2IN2
Formula Weight
274.87
MOL File
1137576-38-5.mol
More
Less

4,6-Dichloro-5-iodopyrimidine Property

Melting point:
134.9-136.5 °C
Boiling point:
313.9±37.0 °C(Predicted)
Density 
2?+-.0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2–8 °C
pka
-5.65±0.26(Predicted)
Appearance
Yellow to brown Solid
InChI
InChI=1S/C4HCl2IN2/c5-3-2(7)4(6)9-1-8-3/h1H
InChIKey
YKSZLCOPANWXES-UHFFFAOYSA-N
SMILES
C1=NC(Cl)=C(I)C(Cl)=N1
More
Less

Hazard and Precautionary Statements (GHS)

More
Less

N-Bromosuccinimide Price

Matrix Scientific
Product number
074797
Product name
4,6-Dichloro-5-iodopyrimidine
Purity
95+%
Packaging
250mg
Price
$70
Updated
2021/12/16
AK Scientific
Product number
X9065
Product name
4,6-dichloro-5-iodopyrimidine
Packaging
250mg
Price
$87
Updated
2021/12/16
Matrix Scientific
Product number
074797
Product name
4,6-Dichloro-5-iodopyrimidine
Purity
95+%
Packaging
1g
Price
$280
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0143878
Product name
4,6-DICHLORO-5-IODOPYRIMIDINE
Purity
95.00%
Packaging
250MG
Price
$831.6
Updated
2021/12/16
Matrix Scientific
Product number
074797
Product name
4,6-Dichloro-5-iodopyrimidine
Purity
95+%
Packaging
5g
Price
$850
Updated
2021/12/16
More
Less

4,6-Dichloro-5-iodopyrimidine Chemical Properties,Usage,Production

Synthesis

1193-21-1

1137576-38-5

Synthesis of 4,6-dichloro-5-iodopyrimidine (8a): a tetrahydrofuran (THF, 2 mL) solution of 4,6-dichloropyrimidine (149 mg, 1.0 mmol) was added to a solution of TMPZnCl-LiCl (1.3 M in THF, 0.85 mL, 1.1 mmol) at 25 °C. The reaction mixture was stirred at this temperature for 45 min. Subsequently, iodine (I2, 381 mg, 1.5 mmol) was dissolved in anhydrous THF (2 mL) and slowly added dropwise to the reaction system and stirring was continued for 0.5 hr. Upon completion of the reaction, the reaction was quenched with saturated aqueous NaHCO3 and aqueous Na2S2O3 (10 mL) and extracted with ether (3 x 50 mL). The organic phases were combined, dried with anhydrous Na2SO4, filtered and the solvent was concentrated in vacuum. Purification by fast column chromatography (CH2Cl2/n-pentane, 1:4) gave the colorless solid product 8a (227 mg, 83% yield). Melting point: 134.9-136.5 °C. 1H NMR (300 MHz, CDCl3) δ: 8.65 (s, 1H). 13C NMR (75 MHz, CDCl3) δ: 166.6, 156.8, 98.9. m/z (relative abundance) by mass spectrum (70 eV, EI): 274 (100) [M+], 239 (27), 97 (12), 83 (12), 57 (21). Infrared spectra (ATR) ν (cm-1): 2923, 2855, 1900, 1499, 1386, 1341, 1296, 1214, 1080, 1014, 790, 763, 745. high-resolution mass spectrometry (EI) calculated value of C4HCl2IN2 (273.8561): measured value 273.8565.

References

[1] Chemistry - A European Journal, 2009, vol. 15, # 6, p. 1468 - 1477
[2] Organic Letters, 2009, vol. 11, # 8, p. 1837 - 1840
[3] Patent: US2011/288296, 2011, A1. Location in patent: Page/Page column 10

4,6-Dichloro-5-iodopyrimidine Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

4,6-Dichloro-5-iodopyrimidine Suppliers

Nanjing Nohon Biological Technology Co., Ltd.
Tel
025-85767923 18512596075
Fax
025-85767923
Email
sales@nuoxibio.com
Country
China
ProdList
960
Advantage
55
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
Shanghai Sunway Pharmaceutical Technology Co., Ltd
Tel
18270980682
Fax
021 51613951
Email
mlcheng@sunwaypharm.cn
Country
China
ProdList
8669
Advantage
57
Shanghai Topbiochem Technology Co., Ltd
Tel
+86-21-60341587
Fax
+86-21-61294319
Email
sales@topbiochem.com
Country
China
ProdList
6175
Advantage
58
SynAsst Chemical.
Tel
021-60343070
Fax
021-35122006
Country
China
ProdList
12740
Advantage
55
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
39966
Advantage
60
Shanghai Worldyang Chemical Co.,Ltd.
Tel
021-021-56795766
Fax
+86-21-56795266
Email
sales@worldyachem.com
Country
China
ProdList
9476
Advantage
58
Infinity SCI
Tel
400-106-2016 17800804092
Email
admin@infsci.com
Country
China
ProdList
555
Advantage
55
BioPharmaMatrix,Inc.
Tel
0510-86010668
Fax
0510-86010668
Email
sales@biopharmamatrix.com
Country
China
ProdList
4739
Advantage
55
Suzhou JingTong Pharmaceutical Co., Ltd.
Tel
13675155016
Fax
18912765016
Email
tongtf110@sina.com
Country
China
ProdList
963
Advantage
55
More
Less

View Lastest Price from 4,6-Dichloro-5-iodopyrimidine manufacturers

Career Henan Chemical Co
Product
4,6-Dichloro-5-iodopyrimidine 1137576-38-5
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200kg
Release date
2020-01-09