2,4-DIAMINO-6-ETHOXYPYRIMIDINE
- Product Name
- 2,4-DIAMINO-6-ETHOXYPYRIMIDINE
- CAS No.
- 116436-03-4
- Chemical Name
- 2,4-DIAMINO-6-ETHOXYPYRIMIDINE
- Synonyms
- Minoxidil Impurity 6;6-Ethoxypyrimidine-2,4-diamine;2,4-Diamino-6-ethoxy-pyrimidin;2,4-DIAMINO-6-ETHOXYPYRIMIDINE;2,4-Pyrimidinediamine, 6-ethoxy-;Terbufos Impurity 2 (Terbufos Sulfoxide);2,4-DIAMINO-6-ETHOXYPYRIMIDINE ISO 9001:2015 REACH
- CBNumber
- CB2840462
- Molecular Formula
- C6H10N4O
- Formula Weight
- 154.17
- MOL File
- 116436-03-4.mol
2,4-DIAMINO-6-ETHOXYPYRIMIDINE Property
- Melting point:
- 160 °C(Solv: water (7732-18-5))
- Boiling point:
- 420.8±48.0 °C(Predicted)
- Density
- 1.274±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- pka
- 5.41±0.10(Predicted)
- Appearance
- Light yellow to yellow Solid
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
- Y4911
- Product name
- 2,4-Diamino-6-ethoxypyrimidine
- Packaging
- 250mg
- Price
- $147
- Updated
- 2021/12/16
- Product number
- CHM0117355
- Product name
- 2,4-DIAMINO-6-ETHOXYPYRIMIDINE
- Purity
- 95.00%
- Packaging
- 100G
- Price
- $3614
- Updated
- 2021/12/16
- Product number
- A325552
- Product name
- 2,4-Diamino-6-ethoxypyrimidine
- Purity
- 97%
- Packaging
- 100mg
- Price
- $35
- Updated
- 2021/12/16
- Product number
- A325552
- Product name
- 2,4-Diamino-6-ethoxypyrimidine
- Purity
- 97%
- Packaging
- 250mg
- Price
- $68
- Updated
- 2021/12/16
- Product number
- A325552
- Product name
- 2,4-Diamino-6-ethoxypyrimidine
- Purity
- 97%
- Packaging
- 1g
- Price
- $153
- Updated
- 2021/12/16
2,4-DIAMINO-6-ETHOXYPYRIMIDINE Chemical Properties,Usage,Production
Synthesis
156-83-2
64-17-5
116436-03-4
To a suspension of sodium hydride (2.77 g, 69.2 mmol) in anhydrous ethanol (150 mL) was added 2,4-diamino-6-chloropyrimidine (5.0 g, 34.6 mmol) in batches. The reaction mixture was heated to reflux and kept for 6 hours. After completion of the reaction, it was cooled to room temperature and the reaction solution was neutralized with an isopropanol solution of 5-6 N hydrochloric acid. The solvent was removed by concentration under reduced pressure and the resulting residue was purified by silica gel column chromatography (eluent: dichloromethane/methanol=40:1, v/v) to afford 2,4-diamino-6-ethoxypyrimidine as a white solid (4.0 g, 75% yield). The melting point of the product was 164-165 °C. 1H NMR (300 MHz, DMSO-d6, 25 °C): δ 6.00 (s, 2H, NH2), 5.88 (s, 2H, NH2), 5.03 (s, 1H, CH), 4.13 (q, J=7.1 Hz, 2H, OCH2CH3), 1.22 (t, J=7.1 Hz, 3H OCH2CH3).13C NMR (75 MHz, DMSO-d6, 25°C): δ 170.0 (C), 165.9 (C), 162.9 (C), 76.1 (CH), 60.2 (OCH2CH3), 14.7 (OCH2CH3). High resolution mass spectrometry (HRMS): calculated value C6H11N4O [M+H]+ 155.09329, measured value 155.09260.
References
[1] Bioorganic and Medicinal Chemistry, 2011, vol. 19, # 1, p. 702 - 714
[2] Patent: US2004/77859, 2004, A1. Location in patent: Page 23
[3] Organic and Biomolecular Chemistry, 2010, vol. 8, # 10, p. 2397 - 2407
[4] Journal of the American Chemical Society, 1951, vol. 73, p. 2864,2867
[5] Journal of Organic Chemistry, 2005, vol. 70, # 7, p. 2729 - 2738
2,4-DIAMINO-6-ETHOXYPYRIMIDINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2,4-DIAMINO-6-ETHOXYPYRIMIDINE manufacturers
- Product
- 2,4-DIAMINO-6-ETHOXYPYRIMIDINE 116436-03-4
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons Min
- Release date
- 2021-12-13