Carbamic acid, [(1S)-2-amino-1-methylethyl]-, 1,1-dimethylethyl ester (9CI)
- Product Name
- Carbamic acid, [(1S)-2-amino-1-methylethyl]-, 1,1-dimethylethyl ester (9CI)
- CAS No.
- 146552-71-8
- Chemical Name
- Carbamic acid, [(1S)-2-amino-1-methylethyl]-, 1,1-dimethylethyl ester (9CI)
- Synonyms
- (S)-N2-Boc-1,2-propanediamine;(S)-2-N-Boc-propane-1,2-diaMine;(S)-tert-butyl 1-aminopropan-2-ylcarbamate;tert-Butyl ((S)-1-aminopropan-2-yl)carbamate;tert-butyl N-[(2S)-1-aMinopropan-2-yl]carbaMate;tert-butyl N-[(1S)-2-amino-1-methyl-ethyl]carbamate;((S)-2-Amino-1-methyl-ethyl)-carbamic acid tert-butyl ester;N-((S)-2-Amino-1-methylethyl)carbamic acid tert-butyl ester;N-[(1S)-2-Amino-1-methylethyl]-carbamic acid tert-butyl ester;Carbamic acid, [(1S)-2-amino-1-methylethyl]-, 1,1-dimethylethyl ester
- CBNumber
- CB41064195
- Molecular Formula
- C8H18N2O2
- Formula Weight
- 174.24
- MOL File
- 146552-71-8.mol
Carbamic acid, [(1S)-2-amino-1-methylethyl]-, 1,1-dimethylethyl ester (9CI) Property
- Boiling point:
- 264℃
- Density
- 0.984
- Flash point:
- 113℃
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- pka
- 12.19±0.46(Predicted)
- Appearance
- Yellow to brown Solid
Safety
- HS Code
- 2924190090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
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.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312Call a POISON CENTER or doctor/physician if you feel unwell.
P362Take off contaminated clothing and wash before reuse.
P403+P233Store in a well-ventilated place. Keep container tightly closed.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- B943123
- Product name
- (S)-tert-Butyl1-Aminopropan-2-ylcarbamate
- Packaging
- 10mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- CS-0028277
- Product name
- (S)-tert-Butyl1-aminopropan-2-ylcarbamate
- Purity
- 97.0%
- Packaging
- 100mg
- Price
- $78
- Updated
- 2021/12/16
- Product number
- CS-0028277
- Product name
- (S)-tert-Butyl1-aminopropan-2-ylcarbamate
- Purity
- 97.0%
- Packaging
- 250mg
- Price
- $137
- Updated
- 2021/12/16
- Product number
- CS-0028277
- Product name
- (S)-tert-Butyl1-aminopropan-2-ylcarbamate
- Packaging
- 1g
- Price
- $278
- Updated
- 2021/12/16
- Product number
- CS-0028277
- Product name
- (S)-tert-Butyl1-aminopropan-2-ylcarbamate
- Purity
- 97.0%
- Packaging
- 1g
- Price
- $286
- Updated
- 2021/12/16
Carbamic acid, [(1S)-2-amino-1-methylethyl]-, 1,1-dimethylethyl ester (9CI) Chemical Properties,Usage,Production
Synthesis
146610-69-7
146552-71-8
General procedure for the synthesis of tert-butyl (S)-(1-aminopropan-2-yl)carbamate from the compound (CAS: 146610-69-7): Pd/C (10%, 2 g) was added to a solution of tert-butyl (S)-1-azidopropan-2-ylcarbamate (75.0 g, 0.375 mol) in methanol (1 L). The suspension was stirred at room temperature under hydrogen atmosphere for 4 hours. After completion of the reaction, the reaction mixture was filtered and the solid was washed with methanol (100 mL). The combined filtrates were concentrated under vacuum to afford tert-butyl (S)-1-aminopropan-2-ylcarbamate (65.1 g, quantitative yield), which was used directly in the next step without further purification.1H NMR (300 MHz, CDCl3) δ ppm: 4.64 (br s, 1H), 3.64 (m, 1H), 2.75 (dd, J = 13.2, 5.1 Hz, 1H), 2.63 (dd, J = 13.2, 6.6 Hz, 1H), 1.45 (s, 9H), 1.31 (br s, 2H), 1.12 (d, J = 6.6 Hz, 3H).
References
[1] Bioorganic and Medicinal Chemistry Letters, 2015, vol. 25, # 24, p. 5743 - 5747
[2] Journal of Chemical Research, Miniprint, 1992, # 12, p. 3117 - 3132
[3] Patent: US2004/208828, 2004, A1. Location in patent: Page 13
[4] Organic Letters, 2011, vol. 13, # 13, p. 3486 - 3489
[5] Organic and Biomolecular Chemistry, 2013, vol. 11, # 17, p. 2780 - 2786
Carbamic acid, [(1S)-2-amino-1-methylethyl]-, 1,1-dimethylethyl ester (9CI) Preparation Products And Raw materials
Raw materials
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View Lastest Price from Carbamic acid, [(1S)-2-amino-1-methylethyl]-, 1,1-dimethylethyl ester (9CI) manufacturers
- Product
- Carbamic acid, [(1S)-2-amino-1-methylethyl]-, 1,1-dimethylethyl ester (9CI) 146552-71-8
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 95%
- Supply Ability
- 500KG
- Release date
- 2018-08-19