N,N-DIMETHYLFORMAMIDE DINEOPENTYL ACETAL - Names and Identifiers
Name | N,N-Dimethylformamide dineopentyl acetal
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Synonyms | 1,1-Dineopentyloxytrimethylamine 1,1-DINEOPENTYLOXYTRIMETHYLAMINE Dimethylformamide dineopentyl acetal. N,N-Dimethylformamide dineopentyl acetal N,N-DIMETHYLFORMAMIDE DINEOPENTYL ACETAL 1,1-dineopentyloxy-n,n-dimethylmethylamine N,N-Dimethyl[bis(neopentyloxy)]methanamine 1,1-bis(2,2-dimethylpropoxy)-N,N,N-trimethylamine bis(2,2-dimethylpropoxy)-N,N-dimethylmethanaminium 1,1-bis(2,2-dimethylpropoxy)-N,N-dimethylmethanamine Methanamine, 1,1-bis(2,2-dimethylpropoxy)-N,N-dimethyl- N,N-Dimethylformamide Dineopentyl Acetal [for Esterification]
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CAS | 4909-78-8
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EINECS | 225-536-4 |
InChI | InChI=1/C13H29NO2/c1-12(2,3)9-15-11(14(7)8)16-10-13(4,5)6/h11H,9-10H2,1-8H3/p+1 |
N,N-DIMETHYLFORMAMIDE DINEOPENTYL ACETAL - Physico-chemical Properties
Molecular Formula | C13H29NO2
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Molar Mass | 231.37 |
Density | 0.829 g/mL at 25 °C (lit.) |
Melting Point | 253.5℃ |
Boling Point | 85-87 °C/10 mmHg (lit.) |
Flash Point | 125°F |
Water Solubility | Hydrolyzes with water. |
Vapor Presure | 0.222mmHg at 25°C |
Appearance | clear liquid |
Color | Colorless to Almost colorless |
BRN | 741992 |
pKa | 5.24±0.50(Predicted) |
Storage Condition | Store at 0-5°C |
Sensitive | Moisture Sensitive |
Refractive Index | n20/D 1.412(lit.) |
MDL | MFCD00008851 |
N,N-DIMETHYLFORMAMIDE DINEOPENTYL ACETAL - Risk and Safety
Hazard Symbols | Xi - Irritant
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Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
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UN IDs | 1993 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 9-21 |
HS Code | 29110000 |
Hazard Class | 3 |
Packing Group | III |
N,N-DIMETHYLFORMAMIDE DINEOPENTYL ACETAL - Introduction
N,N-Dimethylformamide dineopentyl acetal is an organic compound with the molecular formula C12H24N2O2, commonly abbreviated as DMF-DNPA. The following is an introduction to its nature, use, preparation and safety information:
Nature:
N,N-Dimethylformamide dineopentyl acetal is a colorless to slightly yellow liquid with low volatility. It is soluble in a variety of organic solvents at room temperature, such as alcohols, ethers and aromatic hydrocarbons. It has a melting point of -18°C and a boiling point of 160-165°C.
Use:
N,N-Dimethylformamide dineopentyl acetal is mainly used as a protecting group reagent in organic synthesis. It can protect some active compounds from side reactions during synthesis. In addition, it can also be used for catalysts and solvents, and can replace toxic or volatile organic solvents in some organic synthesis reactions.
Preparation Method:
N,N-Dimethylformamide dineopentyl acetal can be prepared by polycondensation of N,N-dimethylformamide and neopentyl alcohol. The reaction generally requires high temperatures and the presence of a gas phase catalyst.
Safety Information:
N,N-Dimethylformamide dineopentyl acetal has low toxicity, it should still be used safely. Avoid contact with skin, eyes and mucous membranes during use and storage, and wear protective gloves and goggles if necessary. If accidentally splashed into the eyes or skin, should immediately rinse with plenty of water. At the same time, storage should avoid contact with oxidants and strong acid substances to prevent dangerous reactions.
Last Update:2024-04-10 22:29:15