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347159

Sigma-Aldrich

N,N-Dimethylisobutyramide

99%

Synonym(s):

N,N,2-Trimethylpropionamide

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About This Item

Linear Formula:
(CH3)2CHCON(CH3)2
CAS Number:
21678-37-5
Molecular Weight:
115.17
Beilstein:
1742178
MDL number:
MFCD00075378
UNSPSC Code:
12352100
PubChem Substance ID:
24861470
NACRES:
NA.22

Assay

99%

form

liquid

refractive index

n20/D 1.439 (lit.)

bp

175-176 °C/744 mmHg (lit.)

density

0.892 g/mL at 25 °C (lit.)

SMILES string

CC(C)C(=O)N(C)C

InChI

1S/C6H13NO/c1-5(2)6(8)7(3)4/h5H,1-4H3

InChI key

GXMIHVHJTLPVKL-UHFFFAOYSA-N

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General description

N,N-Dimethylisobutyramide is an N,N-disubstituted amide. It can be prepared by acylation of secondary amines with acyl chloride.

Application

N,N-Dimethylisobutyramide may be used in the preparation of 1-chloro-N,N,2-trimethylpropenylamine.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Infrared spectroscopic studies of N, N-disubstituted amides as models for the peptide bond in hydrogen bonded interactions with water molecules.
Henson DB and Swenson CA.
The Journal of Physical Chemistry, 77(20), 2401-2406 (1973)
α-Chloro Enamines, Reactive Intermediates for Synthesis: 1-Chloro-N, N, 2-Trimethylpropenylamine.
Haveaux B, et al.
Organic Syntheses, 26-26 (1979)

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