All Photos(1)
Synonym(s):
Dinitrogen monoxide, Laughing gas
Empirical Formula (Hill Notation):
N2O
CAS Number:
Molecular Weight:
44.01
Beilstein:
8137358
MDL number:
UNSPSC Code:
12142100
PubChem Substance ID:
NACRES:
NA.22
Recommended Products
vapor density
1.53 (15 °C, vs air)
vapor pressure
51.7 mmHg ( 21 °C)
Assay
≥99.998%
bp
−88 °C (lit.)
mp
−91 °C (lit.)
SMILES string
[O-][N+]#N
InChI
1S/N2O/c1-2-3
InChI key
GQPLMRYTRLFLPF-UHFFFAOYSA-N
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Application
Nitrous oxide can be used as:
N2O can also be reacted with N-heterocyclic olefins (NHOs) to form electron-rich azo-bridged NHO dimers.
- A nitrogen donor to synthesize alkynyl and alkenyl substituted triazenes by coupling reaction with lithium amides and organomagnesium compounds.
- A reagent to synthesize azoimidazolium dyes.
N2O can also be reacted with N-heterocyclic olefins (NHOs) to form electron-rich azo-bridged NHO dimers.
Packaging
pressure tin
filling pressure at 15°C: 11 bar; content (15°C, 1 bar): 11 l
filling pressure at 15°C: 11 bar; content (15°C, 1 bar): 11 l
Other Notes
Sales restrictions may apply
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Ox. Gas 1 - Press. Gas Liquefied gas - STOT SE 3
Target Organs
Central nervous system
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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Synthesis of azoimidazolium dyes with nitrous oxide
Tskhovrebov AG, et al.
Angewandte Chemie (International Edition in English), 127, 1305-1308 (2015)
Synthesis of triazenes with nitrous oxide
Kiefer G, et al.
Angewandte Chemie (International Edition in English), 54, 302-305 (2015)
Synthesis of organic super-electron-donors by reaction of nitrous oxide with n-heterocyclic olefins
Eymann LYM, et al.
Journal of the American Chemical Society, 141, 17112-17116 (2019)
Klaus Butterbach-Bahl et al.
Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 368(1621), 20130122-20130122 (2013-05-29)
Although it is well established that soils are the dominating source for atmospheric nitrous oxide (N2O), we are still struggling to fully understand the complexity of the underlying microbial production and consumption processes and the links to biotic (e.g. inter-
G Imberger et al.
British journal of anaesthesia, 112(3), 410-426 (2014-01-11)
The role of nitrous oxide in modern anaesthetic practice is contentious. One concern is that exposure to nitrous oxide may increase the risk of cardiovascular complications. ENIGMA II is a large randomized clinical trial currently underway which is investigating nitrous
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