22-Amino-5,8,11,14,17,20-hexaoxa-2-azadocosanoic acid 1,1-dimethylethyl ester
- CAS NO.：1091627-77-8
- Empirical Formula: C19H40N2O8
- Molecular Weight: 424.53
- MDL number: MFCD16619391
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-05 11:31:08
What is 22-Amino-5,8,11,14,17,20-hexaoxa-2-azadocosanoic acid 1,1-dimethylethyl ester?
Description
t-Boc-N-amido-PEG6-amine is a monodisperse PEG reagent The hydrophilic PEG spacer increases solubility in aqueous media. The amino group is reactive with carboxylic acids, activated NHS esters, etc. The Boc group can be deprotected under mild acidic conditions to form the free amine.
The Uses of 22-Amino-5,8,11,14,17,20-hexaoxa-2-azadocosanoic acid 1,1-dimethylethyl ester
Boc-N-amido-PEG6-Amine is a heterobifunctional polyethyleneglycol (PEG) derivative used in the preparation of intramolecular linking agents.
Properties of 22-Amino-5,8,11,14,17,20-hexaoxa-2-azadocosanoic acid 1,1-dimethylethyl ester
| Boiling point: | 514.7±50.0 °C(Predicted) |
| Density | 1.071±0.06 g/cm3(Predicted) |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slig |
| form | Oil |
| pka | 12.23±0.46(Predicted) |
| color | Pale Yellow |
| Stability: | Hygroscopic |
Safety information for 22-Amino-5,8,11,14,17,20-hexaoxa-2-azadocosanoic acid 1,1-dimethylethyl ester
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for 22-Amino-5,8,11,14,17,20-hexaoxa-2-azadocosanoic acid 1,1-dimethylethyl ester
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