ChemicalBook > CAS DataBase List > Pyrimidine, 5-bromo-4-methyl- (7CI,8CI,9CI)

Pyrimidine, 5-bromo-4-methyl- (7CI,8CI,9CI)

Product Name
Pyrimidine, 5-bromo-4-methyl- (7CI,8CI,9CI)
CAS No.
1439-09-4
Chemical Name
Pyrimidine, 5-bromo-4-methyl- (7CI,8CI,9CI)
Synonyms
5-bromo-4-methylpyrimidine;Pyrimidine, 5-bromo-4-methyl-;5-Bromo-4-methylpyrimidine 98%;Pyrimidine, 5-bromo-4-methyl- (7CI,8CI,9CI);Pyrimidine, 5-bromo-4-methyl- (7CI,8CI,9CI) ISO 9001:2015 REACH
CBNumber
CB71082512
Molecular Formula
C5H5BrN2
Formula Weight
173.01
MOL File
1439-09-4.mol
More
Less

Pyrimidine, 5-bromo-4-methyl- (7CI,8CI,9CI) Property

Melting point:
215℃
Boiling point:
221.3±20.0℃ (760 Torr)
Density 
1.596±0.06 g/cm3 (20 ºC 760 Torr)
Flash point:
87.7±21.8℃
storage temp. 
2-8°C
pka
0.50±0.16(Predicted)
Appearance
Colorless to light yellow Liquid
InChI
InChI=1S/C5H5BrN2/c1-4-5(6)2-7-3-8-4/h2-3H,1H3
InChIKey
ALRPHTZYJPXPGN-UHFFFAOYSA-N
SMILES
C1=NC=C(Br)C(C)=N1
More
Less

Safety

Hazard Codes 
Xn
Risk Statements 
22-37/38-41
Safety Statements 
26-39
HazardClass 
IRRITANT
HS Code 
2933599590
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

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

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
B697643
Product name
5-Bromo-4-methylpyrimidine
Packaging
50mg
Price
$55
Updated
2021/12/16
Matrix Scientific
Product number
057914
Product name
5-Bromo-4-methylpyrimidine
Purity
95%
Packaging
250mg
Price
$49
Updated
2021/12/16
AK Scientific
Product number
W3133
Product name
5-Bromo-4-methylpyrimidine
Packaging
250mg
Price
$67
Updated
2021/12/16
Matrix Scientific
Product number
057914
Product name
5-Bromo-4-methylpyrimidine
Purity
95%
Packaging
1g
Price
$109
Updated
2021/12/16
SynQuest Laboratories
Product number
3H32-9-DC
Product name
5-Bromo-4-methylpyrimidine
Purity
98%
Packaging
250mg
Price
$176
Updated
2021/12/16
More
Less

Pyrimidine, 5-bromo-4-methyl- (7CI,8CI,9CI) Chemical Properties,Usage,Production

Synthesis

4595-59-9

917-54-4

1439-09-4

An ether solution of methyl lithium (109 mmol, 1.09 M, 100 mL) was added dropwise to an ether (100 mL) solution of 5-bromopyrimidine (17.3 g, 109 mmol) at room temperature. The resulting reaction mixture was stirred at room temperature for 1 hour. Upon completion of the reaction, water (1.96 mL, 109 mmol) and a solution of tetrahydrofuran (150 mL) of 2,3-dichloro-5,6-dicyano-p-benzoquinone (24.7 g, 109 mmol) were added to the reaction mixture, and stirring was continued for 16 hours at room temperature. Upon completion of the reaction, water and ethyl acetate were added for extraction and the organic layer was separated. The organic layer was washed with 1 M aqueous sodium hydroxide, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane/ethyl acetate=1/1) to afford the target product 5-bromo-4-methylpyrimidine (2.9 g, 15% yield). Product properties: yellow oil. 1H-NMR (CDCl3) δ: 2.65 (s, 3H), 8.72 (s, 1H), 8.98 (s, 1H).

References

[1] Patent: WO2009/57827, 2009, A1. Location in patent: Page/Page column 167

Pyrimidine, 5-bromo-4-methyl- (7CI,8CI,9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

Pyrimidine, 5-bromo-4-methyl- (7CI,8CI,9CI) Suppliers

Shanghai Jiezhen Pharmaceutical Technology Co., Ltd.
Tel
15995055116
Fax
815229059
Email
815229059@qq.com
Country
China
ProdList
142
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
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
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.
Tel
+86-21-54098501
Fax
+86-21-54096319
Email
sales@sinch.com.cn
Country
China
ProdList
11598
Advantage
64
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
Tetranov Biopharm
Tel
13526569071
Email
sales@leadmedpharm.com
Country
China
ProdList
7892
Advantage
64
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11035
Advantage
64
Hangzhou Yuhao Chemical Technology Co., Ltd
Tel
0571-82693216
Fax
+86-571-82880190
Email
info@yuhaochemical.com
Country
China
ProdList
6387
Advantage
52
Chiba Pharmaceutical Science and technology Co, Ltd.
Tel
0531-81313138 13066006660
Fax
QQ: 3366077777
Email
chibapharm@foxmail.com
Country
China
ProdList
3992
Advantage
55
More
Less

View Lastest Price from Pyrimidine, 5-bromo-4-methyl- (7CI,8CI,9CI) manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
5-BroMo-4-MethylpyriMidine 1439-09-4
Price
US $1.00-900.00/KG
Min. Order
1g
Purity
98%
Supply Ability
50ton
Release date
2020-05-15
Dideu Industries Group Limited
Product
Pyrimidine, 5-bromo-4-methyl- (7CI,8CI,9CI) 1439-09-4
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-12-06
Career Henan Chemical Co
Product
Pyrimidine, 5-bromo-4-methyl- (7CI,8CI,9CI) 1439-09-4
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200kg
Release date
2020-01-08