3,4-Diamino-6-bromopyridine
- Product Name
- 3,4-Diamino-6-bromopyridine
- CAS No.
- 1033203-41-6
- Chemical Name
- 3,4-Diamino-6-bromopyridine
- Synonyms
- 6-broMopyridin-3,4-diaMine;6-Bromopyridine-3,4-diamine;3,4-Diamino-6-bromopyridine;6-Bromo-3,4-pyridinediamine;3,4-Pyridinediamine, 6-bromo-;3,4-Diamino-6-bromopyridine ISO 9001:2015 REACH
- CBNumber
- CB72506576
- Molecular Formula
- C5H6BrN3
- Formula Weight
- 188.03
- MOL File
- 1033203-41-6.mol
3,4-Diamino-6-bromopyridine Property
- Boiling point:
- 395.5±37.0 °C(Predicted)
- Density
- 1.818±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- pka
- 4.94±0.42(Predicted)
- Appearance
- Light yellow to brown Solid
Safety
- HS Code
- 2933399990
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.
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
- B701870
- Product name
- 6-Bromopyridine-3,4-diamine
- Packaging
- 10mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- Y6869
- Product name
- 6-Bromopyridine-3,4-diamine
- Packaging
- 250mg
- Price
- $231
- Updated
- 2021/12/16
- Product number
- 101736
- Product name
- 6-Bromopyridine-3,4-diamine
- Purity
- 95%
- Packaging
- 250mg
- Price
- $328
- Updated
- 2021/12/16
- Product number
- 101736
- Product name
- 6-Bromopyridine-3,4-diamine
- Purity
- 95%
- Packaging
- 500mg
- Price
- $528
- Updated
- 2021/12/16
- Product number
- OR302354
- Product name
- 6-Bromopyridine-3,4-diamine
- Packaging
- 1g
- Price
- $767
- Updated
- 2021/12/16
3,4-Diamino-6-bromopyridine Chemical Properties,Usage,Production
Synthesis
84487-15-0
1033203-41-6
2-Bromo-5-nitropyridin-4-amine (300.0 mg, 2.48 mmol) was used as starting material, which was added to acetic acid together with iron powder (300.0 mg, 5.37 mmol). The reaction mixture was stirred at 75 °C for 4 h and subsequently cooled to room temperature. The reaction mixture was filtered through diatomaceous earth and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography with an eluent ratio of hexane: ethyl acetate = 50:50. The fraction containing the target product was collected and concentrated under reduced pressure to afford 6-bromopyridine-3,4-diamine (200.0 mg, 78% yield) as a brown solid.1H-NMR (400 MHz, DMSO-d6) data were as follows: δ 7.39 (s, 1H), 6.42 (s, 1H), 5.74 (brs, 2H), 4.66 (brs, 2H).
References
[1] Patent: US2014/315888, 2014, A1. Location in patent: Paragraph 1233-1234
3,4-Diamino-6-bromopyridine Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 3,4-Diamino-6-bromopyridine manufacturers
- Product
- 3,4-Diamino-6-bromopyridine 1033203-41-6
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons min
- Release date
- 2021-08-24
- Product
- 3,4-Diamino-6-bromopyridine 1033203-41-6
- Price
- US $0.00-0.00/Kg
- Min. Order
- 1KG
- Purity
- 99.0%
- Supply Ability
- 500 MT
- Release date
- 2020-05-12
- Product
- 3,4-Diamino-6-bromopyridine 1033203-41-6
- Price
- US $1.00/g
- Min. Order
- 1g
- Purity
- 99.0%
- Supply Ability
- 100kg
- Release date
- 2020-01-09