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N,N-Dimethylacetamide

Name: <I>N,N</I>-Dimethylacetamide
Brand: ALDRICH

suitable for peptide synthesis, ≥99.8% (GC)

Synonym(s):

DMA, DMAc, Dimethylacetamide

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About This Item

Linear Formula:

CH₃CON(CH₃)₂

CAS Number:

127-19-5

Molecular Weight:

87.12

UNSPSC Code:

12352111

NACRES:

NA.22

PubChem Substance ID:

57647631

EC Number:

204-826-4

Beilstein/REAXYS Number:

1737614

MDL number:

MFCD00008686

eCl@ss:

32150917

Assay:

≥99.8% (GC)

Technique(s):

GC/GC: suitable

Bp:

164.5-166 °C (lit.)

Vapor pressure:

2 mmHg ( 25 °C), 4 mmHg ( 38 °C)

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Properties

vapor density

3 (vs air)

Quality Segment

100

vapor pressure

2 mmHg ( 25 °C), 4 mmHg ( 38 °C)

assay

≥99.8% (GC)

form

liquid

autoignition temp.

914 °F

expl. lim.

1.8 %, 100 °F, 11.5 %, 160 °F

technique(s)

GC/GC: suitable

impurities

≤0.02% water

refractive index

n20/D 1.437 (lit.), n20/D 1.438

pH

4 (20 °C, 200 g/L)

bp

164.5-166 °C (lit.)

mp

−20 °C (lit.)

density

0.937 g/mL at 25 °C (lit.)

suitability

in accordance for amine test

application(s)

peptide synthesis

SMILES string

CN(C)C(C)=O

InChI

1S/C4H9NO/c1-4(6)5(2)3/h1-3H3

InChI key

FXHOOIRPVKKKFG-UHFFFAOYSA-N

Description

Application

N,N-Dimethylacetamide (DMA) can be used as a solvent in peptide synthesis.

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This Item	900634	38840	D137510
Sigma-Aldrich 17308 N,N-Dimethylacetamide	Sigma-Aldrich 900634 N,N-Dimethylacetamide	Sigma-Aldrich 38840 N,N-Dimethylacetamide	Sigma-Aldrich D137510 N,N-Dimethylacetamide
description suitable for peptide synthesis, ≥99.8% (GC)	description anhydrous, ZerO₂^®, 99.8%	description puriss. p.a., ≥99.5% (GC)	description ReagentPlus^®, 99%
application(s) peptide synthesis	application(s) -	application(s) -	application(s) -
technique(s) GC/GC: suitable	technique(s) -	technique(s) GC/GC: suitable	technique(s) -
assay ≥99.8% (GC)	assay 99.8%	assay ≥99.5% (GC)	assay 99%
Quality Level 100	Quality Level 100	Quality Level 200	Quality Level 100
form liquid	form liquid	form liquid	form liquid
vapor density 3 (vs air)	vapor density 3 (vs air)	vapor density 3 (vs air)	vapor density 3 (vs air)

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Pictograms

GHS08,GHS07

Signal Word

Danger

Hazard Codes

H312 + H332,H319,H360D

Precautionary Statements

P202 - P280 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Repr. 1B

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

Flash Point (°F)

147.2 °F - closed cup

Flash Point (°C)

64 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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