3,3-DIMETHYLPIPERAZIN-2-ONE
- Product Name
- 3,3-DIMETHYLPIPERAZIN-2-ONE
- CAS No.
- 22476-74-0
- Chemical Name
- 3,3-DIMETHYLPIPERAZIN-2-ONE
- Synonyms
- 3,3-Dimethylpiperazin-2-on;3,3-Dimethyl-2-piperazinone;2-Piperazinone, 3,3-dimethyl-;3,3-dimethylpiperazin-2-one(SALTDATA: FREE)
- CBNumber
- CB21476598
- Molecular Formula
- C6H12N2O
- Formula Weight
- 128.17
- MOL File
- 22476-74-0.mol
3,3-DIMETHYLPIPERAZIN-2-ONE Property
- Melting point:
- 134 °C
- Boiling point:
- 275.0±33.0 °C(Predicted)
- Density
- 0.960±0.06 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- pka
- 15.55±0.40(Predicted)
- Appearance
- Off-white to light yellow Solid
- InChI
- InChI=1S/C6H12N2O/c1-6(2)5(9)7-3-4-8-6/h8H,3-4H2,1-2H3,(H,7,9)
- InChIKey
- ZBFIRYWCOIYJDA-UHFFFAOYSA-N
- SMILES
- N1CCNC(C)(C)C1=O
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
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321Specific treatment (see … on this label).
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P362Take off contaminated clothing and wash before reuse.
N-Bromosuccinimide Price
- Product number
- D447625
- Product name
- 3,3-Dimethylpiperazin-2-one
- Packaging
- 50mg
- Price
- $60
- Updated
- 2021/12/16
- Product number
- D447625
- Product name
- 3,3-Dimethylpiperazin-2-one
- Packaging
- 100mg
- Price
- $75
- Updated
- 2021/12/16
- Product number
- 033652
- Product name
- 3,3-Dimethyl-piperazin-2-one
- Packaging
- 500mg
- Price
- $59
- Updated
- 2021/12/16
- Product number
- FD118115
- Product name
- 3,3-Dimethylpiperazin-2-one
- Packaging
- 100mg
- Price
- $72
- Updated
- 2021/12/16
- Product number
- 4H48-1-AJ
- Product name
- 3,3-Dimethylpiperazin-2-one
- Packaging
- 250mg
- Price
- $75
- Updated
- 2021/12/16
3,3-DIMETHYLPIPERAZIN-2-ONE Chemical Properties,Usage,Production
Synthesis
600-00-0
107-15-3
22476-74-0
To a solution of ethylenediamine (7.70 g, 128 mmol) in toluene (55 mL) was added slowly and dropwise a solution of ethyl 2-bromo-2-methylpropionate (5.00 g, 25.6 mmol) in toluene (5 mL). The reaction mixture was stirred at room temperature for 1 hour and then warmed up to reflux and continued stirring for 16 hours. Upon completion of the reaction, the mixture was extracted with toluene (30 mL). The organic layer was separated and dried with anhydrous Na2SO4 and subsequently concentrated under reduced pressure. The crude product was purified by silica gel column chromatography (100-200 mesh, eluent DCM solution containing 2% to 10% ammonia in methanol) to afford 3,3-dimethylpiperazin-2-one (2.81 g, 87% yield) as an off-white solid.LC/MS (ESI) analysis: m/e [M+H]+ 128.90, retention time 0.61 min, purity 69.8%. 1H NMR (400 MHz, DMSO-d6) δ 1.15 (s, 6H), 2.24 (s, 1H), 2.80-2.86 (m, 2H), 3.10-3.16 (m, 2H), 7.35 (s, 1H).
References
[1] Patent: WO2017/20010, 2017, A1. Location in patent: Paragraph 0128
[2] Patent: WO2015/38417, 2015, A1. Location in patent: Page/Page column 113
[3] Tetrahedron Letters, 1994, vol. 35, # 51, p. 9545 - 9548
[4] Patent: WO2005/16900, 2005, A1. Location in patent: Page/Page column 27
[5] Patent: WO2006/86986, 2006, A1. Location in patent: Page/Page column 14-15
3,3-DIMETHYLPIPERAZIN-2-ONE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 3,3-DIMETHYLPIPERAZIN-2-ONE manufacturers
- Product
- 3,3-dimethylpiperazin-2-one 22476-74-0
- Price
- US $8.90/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 10KG
- Release date
- 2021-09-24
- Product
- 3,3-Dimethylpiperazin-2-on 22476-74-0
- Price
- US $8.90/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 100KG
- Release date
- 2021-11-26
- Product
- 3,3-DIMETHYLPIPERAZIN-2-ONE 22476-74-0
- Price
- US $8.80/KG
- Min. Order
- 1KG
- Purity
- 97%-99%
- Supply Ability
- 100kg
- Release date
- 2019-08-05