5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylamine
- Product Name
- 5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylamine
- CAS No.
- 92050-16-3
- Chemical Name
- 5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylamine
- Synonyms
- Tamibarotene Impurity 1;5,5,8,8-TetraMethyl-6,7-dihydronaphthalen-2-aMine;5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-napthylamine;5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-naphthylamine;5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-amine;2-Amino-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalene;2-Naphthalenamine,5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-;5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylamine;5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylamine,98% min;5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylamine ISO 9001:2015 REACH
- CBNumber
- CB92469914
- Molecular Formula
- C14H21N
- Formula Weight
- 203.32
- MOL File
- 92050-16-3.mol
5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylamine Property
- Melting point:
- 63-65℃
- Boiling point:
- 310.2±31.0 °C(Predicted)
- Density
- 0.944
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- pka
- 5.16±0.60(Predicted)
- Appearance
- Off-white to light brown Solid
- InChI
- InChI=1S/C14H21N/c1-13(2)7-8-14(3,4)12-9-10(15)5-6-11(12)13/h5-6,9H,7-8,15H2,1-4H3
- InChIKey
- AMDKYPNODLTUMY-UHFFFAOYSA-N
- SMILES
- C1=C2C(C(C)(C)CCC2(C)C)=CC=C1N
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
- T890340
- Product name
- 5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-amine
- Packaging
- 50mg
- Price
- $90
- Updated
- 2021/12/16
- Product number
- X0040
- Product name
- 5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-naphthylamine
- Packaging
- 1g
- Price
- $401
- Updated
- 2021/12/16
- Product number
- CD12007133
- Product name
- 5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-amine
- Purity
- 97%
- Packaging
- 5g
- Price
- $420
- Updated
- 2021/12/16
- Product number
- CM133424
- Product name
- 5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-amine
- Purity
- 95+%
- Packaging
- 5g
- Price
- $842
- Updated
- 2021/12/16
- Product number
- 92050163
- Product name
- 5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-amine
- Packaging
- 5g
- Price
- $909
- Updated
- 2021/12/16
5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylamine Chemical Properties,Usage,Production
Synthesis
102121-55-1
92050-16-3
General procedure for the synthesis of 5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-amine (74) from 2-nitro-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-amine (73): 1,1,4,4-tetramethyl-6-nitro-1,2,3,4-tetrahydronaphthalene (73) (2.5 g, 10.7 mmol) was dissolved in ethyl acetate (210 mL) in ethyl acetate using 10% Pd/C as a catalyst, and the hydrogenation reaction was repeated twice at a flow rate of 1.0 mL/min in a ThalesNano H-Cubereactor at 70°C and 2-5 bar hydrogen pressure. Upon completion of the reaction, the reaction solution was concentrated in vacuum to afford a yellow crystalline solid 5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-amine (74) (2.1532 g, 99% yield), with a melting point of 205°C. The product was characterized as follows: 1H NMR (400 MHz, CDCl3) δ 7.11 (d, J = 8.4 Hz, 1H), 6.65 (d, J = 2.4 Hz, 1H), 6.54 (dd, J = 8.4, 2.4 Hz, 1H), 3.62 (br s, 2H), 1.66 (s, 4H), 1.26 (s, 6H), 1.25 (s, 6H); 13C NMR (100.6 MHz, CDCl3) δ 145.8, 143.3, 135.4, 127.3, 113.7, 112.9, 35.2, 34.1, 33.5, 31.9, 31.7; IR (neat) 3405, 3208, 2952, 2920, 1612, 1499 cm-1; LC-MS (CI) m/z (M+H)+ Calculated C14H22N 204.1752, Measured C14H22N 204.1752. 204.1747.
References
[1] Bioorganic and Medicinal Chemistry Letters, 2006, vol. 16, # 9, p. 2352 - 2356
[2] Patent: WO2015/130973, 2015, A1. Location in patent: Page/Page column 34; 35
[3] Journal of Medicinal Chemistry, 2016, vol. 59, # 19, p. 8924 - 8940
[4] Patent: US2018/207156, 2018, A1. Location in patent: Paragraph 0114; 0119
[5] Bioorganic and Medicinal Chemistry, 2008, vol. 16, # 15, p. 7277 - 7290
5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylamine Preparation Products And Raw materials
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View Lastest Price from 5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylamine manufacturers
- Product
- 5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylamine 92050-16-3
- Price
- US $2.20-8.80/kg
- Min. Order
- 1kg
- Purity
- 99%min
- Supply Ability
- 1000kg
- Release date
- 2025-06-13
- Product
- 5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylamine 92050-16-3
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 10000KGS
- Release date
- 2025-03-11
- Product
- 5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylamine 92050-16-3
- Price
- US $0.00/g
- Min. Order
- 100g
- Purity
- 99%
- Supply Ability
- 5kg
- Release date
- 2023-06-01