CAS No.32767-18-3,OXYGEN-18O2, 97 ATOM % 18O Suppliers

Basic Information

CAS No.:

32767-18-3

Name:

OXYGEN-18O2, 97 ATOM % 18O

Article Data:

86

Molecular Structure:

Formula:

O2

Molecular Weight:

38.0159

Synonyms:

18O2;Dioxygen-18; Oxygen (18O2); Oxygen, molecule (18O2); Oxygen-18 molecule (18O2);Oxygen-18O2

Density:

1.11 (vs air)

Melting Point:

−218 °C(lit.)

Boiling Point:

−183 °C(lit.)

Hazard Symbols:

Risk Codes:

8

Safety:

Hazard Codes	O
Risk Statements	8
Safety Statements	17
RIDADR	UN 1072 2.2
WGK Germany	3

PSA:

34.14000

LogP:

0.06700

Related products

Synthetic route

: 13709-36-9
xenon difluoride

: 14797-71-8
18O-labeled water

: 32767-18-3
oxygen-18

Conditions

Conditions	Yield
In neat (no solvent, gas phase) byproducts: Xe, HF; at 50°C for 3 h; fractional distn. at low temp.;	99%

: cobalt(III)

: 14797-71-8
18O-labeled water

A: oxygen

B: cobalt(II)

C: 80937-33-3
oxygen

D: hydrogen cation

E: 32767-18-3
oxygen-18

Conditions

Conditions	Yield
In sulfuric acid React. at 23°C.;	A 27% B n/a C <1 D n/a E 73%
In sulfuric acid React. at 23°C.;

...Expand

: Ti((18)O2)(meso-tetra-m-tolyl-porphinato)

: Ti(18)O(meso-tetra-m-tolyl-porphinato)

B: 32767-18-3
oxygen-18

Conditions

Conditions	Yield
In benzene byproducts: C(18)O2, C(18)O; Irradiation (UV/VIS); high-pressure Hg lamp, 30 min; not isolated, (18)O2 detd. by mass spectroscopy;	A n/a B 26%

: 7732-18-5
water

: cobalt(III)

A: oxygen

B: cobalt(II)

C: 80937-33-3
oxygen

D: hydrogen cation

E: 32767-18-3
oxygen-18

Conditions

Conditions	Yield
In sulfuric acid React. at 23°C in aq. CF3CO2H.;	A 9% B n/a C >90 D n/a E <1

...Expand

: 10028-15-6
ozone

: H(18)O(1-)

: 32767-18-3
oxygen-18

Conditions

Conditions	Yield
With sodium hydroxide In water Kinetics; byproducts: HO(1-); evacuation of ampoule with frozen ozone, water labelled with (18)O and NaOH (0.1-2 M) (addn. of natural O2 to some ampoules), ampoules sealing,leaving at 20+/-1°C for 5-20 h; determination of isotopic compn. of liberated oxygen, detection of short living radicals using different acceptors;

: 7732-18-5
water

: 14797-71-8
18O-labeled water

A: oxygen

B: 1333-74-0
hydrogen

C: 80937-33-3
oxygen

D: 32767-18-3
oxygen-18

Conditions

Conditions	Yield
titanium disilicide In water Irradiation (UV/VIS); suspn. of TiSi2 in either tridistilled or tap water with 10% H2(18)O at pH 7 was irradiated at 50 to 85°C with stirring under N2 or Ar; gas chromy., mass-spectrometry;

...Expand

: ice

: 14797-71-8
18O-labeled water

A: oxygen

B: 1173018-52-4
dioxygen-(16)O

C: 1333-74-0
hydrogen

D: 32767-18-3
oxygen-18

Conditions

Conditions	Yield
copper(I) oxide In neat (no solvent) Irradiation (UV/VIS); at room temp. with irradiation by visible light;

...Expand

: ice

: 14797-71-8
18O-labeled water

A: oxygen

B: 1173018-52-4
dioxygen-(16)O

C: 32767-18-3
oxygen-18

Conditions

Conditions	Yield
With ammonium cerium(IV) nitrate In water pH=1.0, 25 °C; monitored by MS;
With sulfuric acid pH=0.0; Catalytic behavior; Electrochemical reaction;
With sodium persulfate; tris(2,2'-bipyridine)ruthenium(II) perchlorate; 27Na(1+)103H2OFe11(H2O)14(OH)2(W3O10)2(SbW9O33)6(27-) at 25℃; pH=10; Irradiation;

...Expand

: ice

: silver sulfate

: 14797-71-8
18O-labeled water

A: oxygen

B: 1173018-52-4
dioxygen-(16)O

C: 7440-22-4
silver

D: 32767-18-3
oxygen-18

Conditions

Conditions	Yield
With titanium(IV) oxide In water Kinetics; byproducts: H(1+); Irradiation (UV/VIS); irradiated under Ar for 5 h;

...Expand

: 14797-71-8
18O-labeled water

A: hydrogen cation

B: 32767-18-3
oxygen-18

Conditions

Conditions	Yield
With manganese(II) sulfate In water Kinetics; Irradiation (UV/VIS); catalytic oxidn. of H2(18)O in a three-chamber glass vessel while shaking deaerated aq. solns. of reagents (Ru- and Mn-compds., vesicles and a buffer soln.), photocatalytic liberation of (18)O2; detn. of (18)O2 by gas chromy.;

Raw Materials

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