ChemicalBook > CAS DataBase List > 5-BROMO-2-METHYL-PYRIMIDINE

5-BROMO-2-METHYL-PYRIMIDINE

Product Name
5-BROMO-2-METHYL-PYRIMIDINE
CAS No.
7752-78-5
Chemical Name
5-BROMO-2-METHYL-PYRIMIDINE
Synonyms
5-BROMO-2-METHYL-PYRIMIDINE;5-bromo-2-methyl-pyrimidi...;5-Bromo-2-methyl-1,3-diazine;PyriMidine, 5-broMo-2-Methyl-;2-methyl-5-bromo-1,3-pyrimidine;5-BROMO-2-METHYL-PYRIMIDINE ISO 9001:2015 REACH
CBNumber
CB3818370
Molecular Formula
C5H5BrN2
Formula Weight
173.01
MOL File
7752-78-5.mol
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5-BROMO-2-METHYL-PYRIMIDINE Property

Melting point:
80.0 to 85.0 °C
Boiling point:
195.2±13.0 °C(Predicted)
Density 
1.596±0.06 g/cm3(Predicted)
storage temp. 
Inert atmosphere,2-8°C
solubility 
soluble in Methanol
pka
0.46±0.22(Predicted)
form 
Solid
color 
Light yellow to Brown
λmax
266nm(EtOH)(lit.)
InChI
InChI=1S/C5H5BrN2/c1-4-7-2-5(6)3-8-4/h2-3H,1H3
InChIKey
NEDJTEXNSTUKHW-UHFFFAOYSA-N
SMILES
C1(C)=NC=C(Br)C=N1
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Safety

Hazard Codes 
Xi
HS Code 
2933599590
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H301Toxic if swalloed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

TCI Chemical
Product number
B5266
Product name
5-Bromo-2-methylpyrimidine
Purity
>98.0%(GC)
Packaging
1g
Price
$42
Updated
2025/07/31
TCI Chemical
Product number
B5266
Product name
5-Bromo-2-methylpyrimidine
Purity
>98.0%(GC)
Packaging
5g
Price
$137
Updated
2025/07/31
TRC
Product number
B685595
Product name
5-Bromo-2-methylpyrimidine
Packaging
2.5g
Price
$1320
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0030234
Product name
5-BROMO-2-METHYLPYRIMIDINE
Purity
95.00%
Packaging
2.5G
Price
$2035
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0030234
Product name
5-BROMO-2-METHYLPYRIMIDINE
Purity
95.00%
Packaging
250MG
Price
$750.75
Updated
2021/12/16
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5-BROMO-2-METHYL-PYRIMIDINE Chemical Properties,Usage,Production

Uses

5-BROMO-2-METHYL-PYRIMIDINE is a disubstituted pyrimidine derivative with strong insecticidal effects on house flies.

Synthesis

100707-39-9

7752-78-5

General procedure for the synthesis of 5-bromo-2-methylpyrimidine from 2-methyl-5-bromopyrimidine-4-carboxylic acid: 5-bromo-2-methylpyrimidine-4-carboxylic acid (350 mg, 1.6 mmol) was dissolved in xylene (5 mL), and the reaction was carried out at reflux for 2 hours. After the reaction was completed, the reaction mixture was cooled to room temperature and directly sampled onto a silica gel column. Gradient elution with petroleum ether and petroleum ether solution containing 5% (v/v) ethyl acetate was carried out sequentially, and the target fraction was collected to give 5-bromo-2-methylpyrimidine (170 mg, 61% yield) as a white solid.LC-MS (m/z): 173 [M + H]+. 1H NMR (400 MHz, DMSO-d6) δ: 2.59 (s, 3H), 8.87 ( s, 2H).

References

[1] Patent: WO2011/130628, 2011, A1. Location in patent: Page/Page column 176
[2] Patent: US2013/102595, 2013, A1. Location in patent: Paragraph 0366
[3] Patent: JP2015/187145, 2015, A. Location in patent: Paragraph 0320
[4] Patent: WO2014/131855, 2014, A1. Location in patent: Page/Page column 56
[5] Collection of Czechoslovak Chemical Communications, 1949, vol. 14, p. 223,228

5-BROMO-2-METHYL-PYRIMIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

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5-BROMO-2-METHYL-PYRIMIDINE Suppliers

Hangzhou Milestone Pharmtech Co., Ltd.
Tel
0571-82896630 18969958410
Email
sales_hz@milestonepharmtech.com
Country
China
ProdList
4894
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55
Fengcheng Meditech (Tianjin)Co., Ltd
Tel
022-59002498-8008; 15122574756
Email
info@fcmeditech.com
Country
China
ProdList
68
Advantage
58
Anhui Goyic Medical Technology Co., Ltd.
Tel
0556-5207318 17740878250
Email
sales@goyic.com
Country
China
ProdList
56
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58
Shandong Baiqi Biomedical Co. Ltd
Tel
0536-8998390 13173160180
Email
sales@baiqpharm.com
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China
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SiChuang NanBu Honesty Technology Co., Ltd.
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0838-5675166 15883665058
Fax
0838-5675535
Email
nbcxkj@126.com
Country
China
ProdList
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J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
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China
ProdList
96815
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Energy Chemical
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021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
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China
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Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
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sales@chemwish.com
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China
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35896
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56
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Country
China
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18207
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66
Beijing Ouhe Technology Co., Ltd
Tel
010-010-82967028 13522913783
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12000
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View Lastest Price from 5-BROMO-2-METHYL-PYRIMIDINE manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
5-BROMO-2-METHYL-PYRIMIDINE 7752-78-5
Price
US $10.00/KG
Min. Order
100KG
Purity
99%
Supply Ability
100 mt
Release date
2024-11-26
Hebei Chuanghai Biotechnology Co,.LTD
Product
5-Bromo-2-methylpyrimidine 7752-78-5
Price
US $10.70/KG
Min. Order
10KG
Purity
99%
Supply Ability
10000kg
Release date
2024-08-20
R&D Scientific Inc.
Product
2-Methyl-5-bromopyrimidine 7752-78-5
Price
US $1590.00/Kg
Min. Order
1Kg
Purity
98
Supply Ability
500 Kg
Release date
2024-09-01