1,5-DIAMINO-3-OXAPENTANE
- Product Name
- 1,5-DIAMINO-3-OXAPENTANE
- CAS No.
- 2752-17-2
- Chemical Name
- 1,5-DIAMINO-3-OXAPENTANE
- Synonyms
- 2,2'-Oxydiethanamine;2-(2-aminoethoxy)ethanamine;EDR 104;Oxyamine Ether;Amino-PEG1-Amine;2,2'-Oxybis(ethyL;Jeffamine EDR 104;2,2'-OXYDIETHYLAMINE;2,2’-oxybis-ethanamin;Di(2-aminoethyl) ether
- CBNumber
- CB1285190
- Molecular Formula
- C4H12N2O
- Formula Weight
- 104.15
- MOL File
- 2752-17-2.mol
1,5-DIAMINO-3-OXAPENTANE Property
- Boiling point:
- 69-71 °C (15 mmHg)
- Density
- 0,98 g/cm3
- vapor pressure
- 2.39hPa at 20℃
- refractive index
- 1.455-1.458
- storage temp.
- 2-8°C(protect from light)
- form
- Liquid
- pka
- pK1: 8.62(+2);pK2: 9.59(+1) (30°C)
- color
- Clear colorless
- Water Solubility
- 100g/L at 20℃
- InChI
- InChI=1S/C4H12N2O/c5-1-3-7-4-2-6/h1-6H2
- InChIKey
- GXVUZYLYWKWJIM-UHFFFAOYSA-N
- SMILES
- O(CCN)CCN
- LogP
- -2.12 at 22℃
- CAS DataBase Reference
- 2752-17-2
- EPA Substance Registry System
- Ethanamine, 2,2'-oxybis- (2752-17-2)
Safety
- Hazard Codes
- C
- Risk Statements
- 34-41
- Safety Statements
- 45-36/37/39-26-39
- RIDADR
- UN 2735 8/PG III
- HazardClass
- 8
- PackingGroup
- III
- HS Code
- 29221990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H314Causes severe skin burns and eye damage
- Precautionary statements
-
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.
P310Immediately call a POISON CENTER or doctor/physician.
N-Bromosuccinimide Price
- Product number
- O0278
- Product name
- 2,2'-Oxybis(ethylamine)
- Purity
- >98.0%(GC)(T)
- Packaging
- 1g
- Price
- $261
- Updated
- 2025/07/31
- Product number
- O0278
- Product name
- 2,2'-Oxybis(ethylamine)
- Purity
- >98.0%(GC)(T)
- Packaging
- 5g
- Price
- $745
- Updated
- 2025/07/31
- Product number
- O0278
- Product name
- 2,2'-Oxybis(ethylamine)
- Purity
- >98.0%(GC)(T)
- Packaging
- 25g
- Price
- $2037
- Updated
- 2025/07/31
- Product number
- E588923
- Product name
- 2,2''-Oxydiethanamine
- Packaging
- 100mg
- Price
- $75
- Updated
- 2021/12/16
- Product number
- BP-23107
- Product name
- Amino-PEG1-amine
- Purity
- 98%
- Packaging
- 1g
- Price
- $65
- Updated
- 2021/12/16
1,5-DIAMINO-3-OXAPENTANE Chemical Properties,Usage,Production
Description
Amino-PEG1-Amine is a water soluble PEG linker containing two amino groups. The amino groups are reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc.
Chemical Properties
clear colorless liquid
Uses
2,2''-Oxydiethanamine is a coating resin modifier.
Definition
ChEBI: Diamino-poly(ethylene glycol) is a poly(ethylene glycol) terminated with -NH2 groups. It is a poly(ethylene glycol) derivative and a primary amino compound.
Flammability and Explosibility
Not classified
Synthesis
43113-25-3
2752-17-2
General procedure for the synthesis of 2,2'-oxydiethylamine from 2,2'-(oxybis(ethane-2,1-diyl))bis(isoindoline-1,3-dione): the raw material (575 mg, 0.83 mmol) was mixed with 80% hydrazine hydrate (8.3 mmol) in chloroform (10 mL) with reflux stirring for 4 hours. After completion of the reaction, the reaction mixture was treated with water and extracted with chloroform. The organic layer was dried with magnesium sulfate followed by evaporation of the solvent. Purification by distillation afforded the target product 2,2'-oxy diethylamine (9a) in 93% yield; boiling point 75-79°C/5 mmHg (literature value 31: 55-60°C/2 mmHg). The structure of the product was confirmed by 1H NMR (500 MHz, DMSO-d6) δ 8.31 (4H, br s), 3.32 (4H, t, J = 5.5 Hz), 2.63 (4H, t, J = 5.5 Hz); 13C NMR (500 MHz, DMSO-d6) δ 72.7, 41.3; and mass spectrum (FAB) m/z: 105 [ M + H] for confirmation.
References
[1] Tetrahedron, 2016, vol. 72, # 29, p. 4258 - 4272
[2] Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982, vol. 18, # 2, p. 193 - 196
[3] Khimiya Geterotsiklicheskikh Soedinenii, 1982, # 2, p. 246 - 249
[4] Journal of Organic Chemistry USSR (English Translation), 1980, vol. 16, p. 1124 - 1129
[5] Zhurnal Organicheskoi Khimii, 1980, vol. 16, # 6, p. 1301 - 1307
1,5-DIAMINO-3-OXAPENTANE Preparation Products And Raw materials
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