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Basic Information
CAS No.: 91-25-8
Name: sodium benzaldehyde-o-sulfonate
Molecular Structure:
Molecular Structure of 91-25-8 (sodium benzaldehyde-o-sulfonate)
Formula: C7H6 O4 S
Molecular Weight: 186.188
Synonyms: Benzenesulfonicacid, o-formyl- (6CI,7CI,8CI); 2-Formylbenzenesulfonic acid;2-Sulfobenzaldehyde; Benzaldehyde-2-sulfonic acid; Benzaldehyde-o-sulfonicacid; o-Formylbenzenesulfonic acid; o-Sulfobenzaldehyde
Density: 1.503g/cm3
Boiling Point: °Cat760mmHg
Flash Point: °C
PSA: 82.65000
LogP: 1.48400
Related products
Synthetic route
89-98-5

2-chloro-benzaldehyde

91-25-8

2-sulfobenzaldehyde

Conditions
ConditionsYield
Stage #1: 2-chloro-benzaldehyde With tert-butylammonium hydrogen sulphate In water at 60℃; under 760.051 Torr; for 0.166667h;
Stage #2: With potassium pyrosulfite In water at 70℃; under 760.051 Torr; for 12.5h; Reagent/catalyst;		88.9%
With sodium sulfite at 190 - 200℃;
88-20-0

o-toluenesulfonic acid

91-25-8

2-sulfobenzaldehyde

Conditions
ConditionsYield
With manganese(IV) oxide; sulfuric acid
38775-22-3

2,2″-([1,1′-biphenyl]-4,4′-diyldi-2,1-ethenediyl)bis-benzenesulfonic acid

A

66-98-8

4,4'-diformylbiphenyl

B

91-25-8

2-sulfobenzaldehyde

C

4-Aldehyde-4'-(2-sulfostyryl)biphenyl

Conditions
ConditionsYield
With oxygen; phenol In phosphate buffer at 25℃; pH=8.0; Kinetics; Quantum yield; Further Variations:; Reagents; source of irradiation; Decomposition; Photolysis;
...Expand
7732-18-5

water

89-98-5

2-chloro-benzaldehyde

14265-45-3

sulfite(2-)

91-25-8

2-sulfobenzaldehyde

Conditions
ConditionsYield
at 110℃; unter Druck;
...Expand
stilbene-disulfonic acid-(2.2')

stilbene-disulfonic acid-(2.2')

91-25-8

2-sulfobenzaldehyde

Conditions
ConditionsYield
With permanganate(VII) ion
28097-15-6

trans-stilbene-disulfonic acid-(2,2')

KMnO4

KMnO4

91-25-8

2-sulfobenzaldehyde

27318-90-7

1,10-phenanthroline-5,6-dione

91-25-8

2-sulfobenzaldehyde

2-(2-sulfophenyl)imidazo(4,5-f)(1,10)-phenanthroline

Conditions
ConditionsYield
With ammonium acetate; acetic acid at 100℃; for 0.333333h; Microwave irradiation;87%
91-25-8

2-sulfobenzaldehyde

95-54-5

1,2-diamino-benzene

63254-90-0

2-(1H-benzimidazol-2-yl)-benzenesulfonic acid

Conditions
ConditionsYield
With oxygen at 20℃; for 3h; pH=6; aq. phosphate buffer;80%
91-25-8

2-sulfobenzaldehyde

3-(2-aminophenyl)-6-(4-isopropylphenyl)-1,2,4-triazin-5(2H)-one

2-[3-(4-isopropylphenyl)-2-oxo-6,7-dihydro-2H-[1,2,4]-triazino[2,3-c]quinazolin-6-yl]benzenesulfonic acid

Conditions
ConditionsYield
With acetic acid for 3h; Reflux;68%
91-25-8

2-sulfobenzaldehyde

67-64-1

acetone

C10H10O4S

Conditions
ConditionsYield
With water; sodium hydroxide In methanol60%
Downstream Products
69-72-7
65-85-0
81-07-2
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