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
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
Safety
- Hazard Codes
- Xi
- HS Code
- 2933599590
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.
N-Bromosuccinimide Price
- Product number
- B5266
- Product name
- 5-Bromo-2-methylpyrimidine
- Purity
- >98.0%(GC)
- Packaging
- 1g
- Price
- $42
- Updated
- 2025/07/31
- Product number
- B5266
- Product name
- 5-Bromo-2-methylpyrimidine
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $137
- Updated
- 2025/07/31
- Product number
- B685595
- Product name
- 5-Bromo-2-methylpyrimidine
- Packaging
- 2.5g
- Price
- $1320
- Updated
- 2021/12/16
- Product number
- HCH0030234
- Product name
- 5-BROMO-2-METHYLPYRIMIDINE
- Purity
- 95.00%
- Packaging
- 2.5G
- Price
- $2035
- Updated
- 2021/12/16
- Product number
- HCH0030234
- Product name
- 5-BROMO-2-METHYLPYRIMIDINE
- Purity
- 95.00%
- Packaging
- 250MG
- Price
- $750.75
- Updated
- 2021/12/16
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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View Lastest Price from 5-BROMO-2-METHYL-PYRIMIDINE manufacturers
- 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
- 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
- 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