2,6-BIS(BROMOMETHYL)PYRIDINE
- Product Name
- 2,6-BIS(BROMOMETHYL)PYRIDINE
- CAS No.
- 7703-74-4
- Chemical Name
- 2,6-BIS(BROMOMETHYL)PYRIDINE
- Synonyms
- SKL650;2,6-Bis(bromoethyl)pyridine;2,6-Di(bromomethyl)pyridine;2,6-BIS(BROMOMETHYL)PYRIDINE;Pyridine, 2,6-bis(bromomethyl)-;2,6-Bis(bromomethyl)pyridine >2,6-Bis(broMoMethyl)pyridine 98%;alpha,alpha'-Dibromo-2,6-lutidine;2,6-BIS(BROMOMETHYL)PYRIDINE ISO 9001:2015 REACH
- CBNumber
- CB7192135
- Molecular Formula
- C7H7Br2N
- Formula Weight
- 264.95
- MOL File
- 7703-74-4.mol
2,6-BIS(BROMOMETHYL)PYRIDINE Property
- Melting point:
- 85-87 °C(lit.)
- Boiling point:
- 275.6±30.0 °C(Predicted)
- Density
- 1.870±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- form
- powder to crystaline
- pka
- 1.65±0.24(Predicted)
- color
- White to Almost white
- InChI
- InChI=1S/C7H7Br2N/c8-4-6-2-1-3-7(5-9)10-6/h1-3H,4-5H2
- InChIKey
- QUTSYCOAZVHGGT-UHFFFAOYSA-N
- SMILES
- C1(CBr)=NC(CBr)=CC=C1
Safety
- Hazard Codes
- Xn
- Risk Statements
- 22-36/37/38
- Safety Statements
- 26-36/37/39
- RIDADR
- UN 3335
- WGK Germany
- 3
- HS Code
- 29333990
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.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 405426
- Product name
- 2,6-Bis(bromomethyl)pyridine
- Purity
- 98%
- Packaging
- 1g
- Price
- $55.8
- Updated
- 2025/07/31
- Product number
- 405426
- Product name
- 2,6-Bis(bromomethyl)pyridine
- Purity
- 98%
- Packaging
- 5g
- Price
- $206.08
- Updated
- 2025/07/31
- Product number
- B1936
- Product name
- 2,6-Bis(bromomethyl)pyridine
- Purity
- >99.0%(GC)(T)
- Packaging
- 1g
- Price
- $65
- Updated
- 2025/07/31
- Product number
- B1936
- Product name
- 2,6-Bis(bromomethyl)pyridine
- Purity
- >99.0%(GC)(T)
- Packaging
- 5g
- Price
- $228
- Updated
- 2025/07/31
- Product number
- FB74901
- Product name
- 2,6-Bis(bromomethyl)pyridine
- Packaging
- 250mg
- Price
- $60
- Updated
- 2021/12/16
2,6-BIS(BROMOMETHYL)PYRIDINE Chemical Properties,Usage,Production
Uses
2,6-Bis(bromomethyl)pyridine may be used in the preparation of the following:
- a new pyridine-pyrazole derivative, 2,6-bis(3,5-diphenylpyrazol-1-ylmethyl)pyridine
- a large macrocyclic ligand, N(1),N(7)-pyridine-2,6-dimethyl-N(2),N(6)-bis(6-(3-(1H-benzo[d]imidazol-1-yl)propanamido)pyridin-2-yl)pyridine-2,6-dicarboxamide dibromide
- small-ring, potentially tridentate Se(2)N(pyridyl)-donor macrocycles
General Description
Crystal of 2,6-bis(bromomethyl)pyridine has the molecules related by a c-glide-plane operation. Molecules are arranged into stacks along the c axis. It participates in the synthesis of dicationic imidazolium-linked cyclophane.
Synthesis
1195-59-1
7703-74-4
Example 15 Synthesis of 2,6-bis(bromomethyl)pyridine. To pyridine-2,6-dimethanol (2 g, 14 mmol) was slowly added 60% hydrobromic acid (15 mL). The reaction mixture was heated to reflux at 125 °C for 6 h and subsequently cooled to room temperature. The reaction residue was dissolved in water (50 mL) to form a yellow solution. To this solution saturated sodium bicarbonate solution was added dropwise until the pH reached 8. The resulting aqueous solution was extracted with dichloromethane (4 x 50 mL) and the organic layers were combined and dried over anhydrous sodium sulfate. The solvent was removed by rotary evaporation and the resulting crude product was purified by fast column chromatography (ethyl acetate/hexane, 1:9 to 1:4 gradient elution) to afford 2,6-bis(bromomethyl)pyridine (3.5 g, 96% yield) as a white solid. The structure of the product was analyzed by 1H NMR (500 MHz, CDCl3) δ 4.53 (s, 4H), 7.36-7.38 (d, J = 8.0 Hz, 2H), 7.68-7.71 (dd, J = 7.5,8.0 Hz, 1H); 13C NMR (125 MHz, CDCl3) δ 33.8,123.1,138.4, 157.0; LC-TOF (M + H+) calculated value C7H8Br2N 263.90235, measured value 263.90193 confirmed.
References
[1] Patent: US2010/203613, 2010, A1. Location in patent: Page/Page column 10
[2] Journal of Medicinal Chemistry, 2011, vol. 54, # 7, p. 2039 - 2048
[3] Organic and Biomolecular Chemistry, 2014, vol. 12, # 47, p. 9601 - 9620
[4] European Journal of Organic Chemistry, 1999, # 9, p. 2373 - 2381
[5] European Journal of Organic Chemistry, 2017, vol. 2017, # 35, p. 5252 - 5261
2,6-BIS(BROMOMETHYL)PYRIDINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2,6-BIS(BROMOMETHYL)PYRIDINE manufacturers
- Product
- 2,6-BIS(BROMOMETHYL)PYRIDINE 7703-74-4
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons min
- Release date
- 2021-08-27
- Product
- 2,6-BIS(BROMOMETHYL)PYRIDINE 7703-74-4
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- Customized
- Release date
- 2019-07-02