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150223

Sigma-Aldrich

N-Methylpropargylamine

95%

Synonym(s):

3-Methylamino-1-propyne

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About This Item

Linear Formula:
HC≡CCH2NHCH3
CAS Number:
Molecular Weight:
69.11
Beilstein/REAXYS Number:
1071242
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Quality Level

assay

95%

form

liquid

impurities

2-3% water

refractive index

n20/D 1.432 (lit.)

bp

82-84 °C (lit.)

density

0.819 g/mL at 25 °C (lit.)

functional group

amine

storage temp.

2-8°C

SMILES string

CNCC#C

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Application

N-Methylpropargylamine was used in the preparation of dimethyl 4-benzylidene-1-methyl-2-phenyl-pyrrolidine-3,3-dicarboxylate.
Reacts with supercritical carbon dioxide to give 5-alkyidene oxazolidinones.

pictograms

FlameCorrosion

signalword

Danger

hcodes

Hazard Classifications

Flam. Liq. 2 - Skin Corr. 1B

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

33.8 °F - closed cup

flash_point_c

1 °C - closed cup

ppe

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


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