Phenol, 2,4-bis(1,1-diMethylethyl)-5-nitro-
- Product Name
- Phenol, 2,4-bis(1,1-diMethylethyl)-5-nitro-
- CAS No.
- 873055-57-3
- Chemical Name
- Phenol, 2,4-bis(1,1-diMethylethyl)-5-nitro-
- Synonyms
- Ivacaftor Impurity 3;2,4-di-tert-butyl-5-nitro-phenol(97%);2,4-Bis(2-methyl-2-propanyl)-5-nitrophenol;Phenol, 2,4-bis(1,1-diMethylethyl)-5-nitro-
- CBNumber
- CB62624813
- Molecular Formula
- C14H21NO3
- Formula Weight
- 251.32
- MOL File
- 873055-57-3.mol
Phenol, 2,4-bis(1,1-diMethylethyl)-5-nitro- Property
- Boiling point:
- 337.9±42.0 °C(Predicted)
- Density
- 1.078±0.06 g/cm3(Predicted)
- storage temp.
- 2-8°C
- pka
- 10.05±0.24(Predicted)
- form
- solid
- color
- Yellow
Safety
- HS Code
- 2905599890
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
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
- 058227
- Product name
- 2,4-Di-tert-butyl-5-nitrophenol
- Purity
- >95%
- Packaging
- 500mg
- Price
- $190
- Updated
- 2021/12/16
- Product number
- 058227
- Product name
- 2,4-Di-tert-butyl-5-nitrophenol
- Purity
- >95%
- Packaging
- 1g
- Price
- $293
- Updated
- 2021/12/16
- Product number
- 1199AF
- Product name
- 2,4-Di-tert-butyl-5-nitrophenol
- Packaging
- 1g
- Price
- $445
- Updated
- 2021/12/16
- Product number
- CHM0387800
- Product name
- 2,4-DI-TERT-BUTYL-5-NITROPHENOL
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $498.04
- Updated
- 2021/12/16
- Product number
- 4754-1-0H
- Product name
- 2,4-Di-tert-butyl-5-nitrophenol
- Packaging
- 1g
- Price
- $656
- Updated
- 2021/12/16
Phenol, 2,4-bis(1,1-diMethylethyl)-5-nitro- Chemical Properties,Usage,Production
Synthesis
873055-55-1
873055-56-2
873055-57-3
20039-94-5
The general procedure for the synthesis of 2,4-di-tert-butyl-5-nitrophenyl methyl carbonate and compound (CAS: 873055-56-2) from 2,4-di-tert-butyl-5-nitrophenol and 2,4-bis(tert-butyl)-6-nitrophenol was as follows. ester mixture (4.2 g, 12.9 mmol) was dissolved in methanol (65 mL) and potassium hydroxide (2.0 g, 36 mmol) was added. The reaction mixture was stirred at room temperature for 2 hours. Subsequently, the reaction mixture was acidified to pH 2-3 by addition of concentrated hydrochloric acid. the acidified mixture was partitioned between water and ether. The ether layer was separated, dried over magnesium sulfate, concentrated, and purified by column chromatography (0-5% ethyl acetate-hexane) to afford 2,4-di-tert-butyl-5-nitrophenol (1.31 g, two-step yield 29%) and 2,4-di-tert-butyl-6-nitrophenol.1H NMR (400 MHz, DMSO-d6) data for 2,4-di-tert-butyl-5-nitrophenol: δ 10.14 (s, 1H, OH), 7.34 (s, 1H), 6.83 (s, 1H), 1.36 (s, 9H), 1.30 (s, 9H).1H NMR (400 MHz, CDCl3) data of 2,4-di-tert-butyl-6-nitrophenol: δ 11.48 (s, 1H), 7.98 (d, J = 2.5Hz, 1H). 7.66 (d, J = 2.4 Hz, 1H), 1.47 (s, 9H), 1.34 (s, 9H).
References
[1] Patent: US2011/98311, 2011, A1
[2] Patent: US2008/90864, 2008, A1. Location in patent: Page/Page column 8
[3] Patent: WO2007/79139, 2007, A2. Location in patent: Page/Page column 47; 48
Phenol, 2,4-bis(1,1-diMethylethyl)-5-nitro- Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Phenol, 2,4-bis(1,1-diMethylethyl)-5-nitro- manufacturers
- Product
- 2,4-Bis(2-methyl-2-propanyl)-5-nitrophenol 873055-57-3
- Price
- US $9.80/KG
- Min. Order
- 1KG
- Purity
- ≥98%
- Supply Ability
- 20 tons
- Release date
- 2020-01-02