499145

Sigma-Aldrich

Ammonia solution

7 N in methanol

Linear Formula:
NH3
CAS Number:
Molecular Weight:
17.03
MDL number:
PubChem Substance ID:
NACRES:
NA.55

assay

6.5-7.5 M (by NaOH, titration)

Quality Level

form

liquid

concentration

7 N in methanol

impurities

≤0.1% water (Karl Fischer)

density

0.779 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

N

InChI

1S/H3N/h1H3

InChI key

QGZKDVFQNNGYKY-UHFFFAOYSA-N

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Application

Ammonia solution (7N methanolic ammonia) may be used in the preparation of trioxolanes. It may also be used in the preparation of hydrogen halide salts (HX) of primary amines under microwave irradiation.

Packaging

1 L in Sure/Seal™
100, 4×100 mL in Sure/Seal™

signalword

Danger

hazcat

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - STOT SE 1

Target Organs

Eyes

Supp Hazards

EUH071

storage_class_code

3 - Flammable liquids

WGK Germany

WGK 2

Flash Point F

57.2 °F - closed cup

Flash Point C

14 °C - closed cup

Certificate of Analysis

Certificate of Origin

Microwave-assisted synthesis of primary amine HX salts from halides and 7M ammonia in methanol.
Saulnier MG, et al.
Tetrahedron Letters, 45(2), 397-399 (2004)
Weak base dispiro-1,2,4-trioxolanes: potent antimalarial ozonides.
Tang Y, et al.
Bioorganic & Medicinal Chemistry Letters, 17(5), 1260-1265 (2007)
Eagleson M.
Concise Encyclopedia Chemistry, 65-66 (1994)
Ledgard J.
The Preparatory Manual of Explosives., 41-41 (2007)
S M Gråsten et al.
The Journal of nutrition, 130(9), 2215-2221 (2000-08-26)
Cereal fiber may reduce the risk of colorectal cancer by diluting colonic contents due to increased fecal output, by accelerating intestinal transit, by increasing fecal frequency and by altering bacterial metabolism. The effects of whole-meal rye bread on some putative...

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