5-Amino-2-[2-(4-nitro-2-sulfophenyl)vinyl]benzenesulfonic acid | CAS No. 119-72-2
5-Amino-2-[2-(4-nitro-2-sulfophenyl)vinyl]benzenesulfonic acid
Basic Information
CAS Number
119-72-2
Molecular Formula
C14H12N2O8S2
Molecular Weight
400.4 g/mol
AD
Basic Physical Properties
Melting Point
>300°C
Water Solubility
Soluble in water.
Refractive Index
1.6900 (estimate)
Synonyms & References
English
- 5-AMINO-2-(2-(4-NITRO-2-SULPHOPHENYL)VINYL)BENZENESULFONIC ACID
- 0-14-00-00798 (Beilstein Handbook Reference)
- Kyselina 4-amino-4'-nitrostilben-2,2'-disulfonova
- 5-Amino-2-(2-(4-nitro-2-sulphophenyl)vinyl)benzenesulphonic acid
- 5-Amino-2-[2-(4-nitro-2-sulphophenyl)vinyl]benzenesulphonic acid
- 4-Amino-4'-nitrostilbene-2,2'-disulfonic acid, tech. 80%
- Benzenesulfonic acid, 5-amino-2-(2-(4-nitro-2-sulfophenyl)ethenyl)-
- 119-72-2
- 2,2'-Stilbenedisulfonic acid, 4-amino-4'-nitro-
- EINECS 204-346-5
- 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
- 5-amino-2-[(E)-2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonic acid
- P8NM345BG9
- Kyselina 4-amino-4'-nitrostilben-2,2'-disulfonova [Czech]
- SCHEMBL1536241
- Kyselina 4-nitro-4'-aminostilben-2,2'-disulfonova
- AKOS024387392
- Benzenesulfonic acid, 5-amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]-
- 4-Nitro-4-aminostilbene-2,2-disulfonic acid disodium salt
- Kyselina 4-nitro-4'-aminostilben-2,2'-disulfonova [Czech]
- W-109441
- 4-nitro-4,-amino stibene-2,2,-disulfonic acid
- 5-amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonic acid
- Benzenesulfonic acid, 5-amino-2-[(E)-2-(4-nitro-2-sulfophenyl)ethenyl]-
- CS-0206956
- 4-AMINO-4'-NITRO-2,2'-STILBENEDISULPHONIC ACID
- 4-NITRO-4'-AMINOSTILBENE-2,2'-DISULPHONIC ACID
- 4-Amino-4'-nitro-2,2'-stilbenedisulfonic acid
- NSC659760
- 5-amino-2-[(E)-2-(4-nitro-2-sulfo-phenyl)vinyl]benzenesulfonic acid
- (E)-5-Amino-2-(4-nitro-2-sulfostyryl)benzenesulfonic acid
MDL Number
MFCD00035915
Customs Code
2921420090
FAQ
What are the physical and chemical properties of 5-Amino-2-[2-(4-nitro-2-sulfophenyl)vinyl]benzenesulfonic acid (CAS: 119-72-2)?
5-Amino-2-[2-(4-nitro-2-sulfophenyl)vinyl]benzenesulfonic acid is a crystalline solid with a molecular weight of approximately 425.12 g/mol. It has a low solubility in water (1.4 g/L) and is highly reactive towards nucleophiles. The compound shows good reactivity towards electrophiles and can undergo sulfonation and nitration reactions.
How is 5-Amino-2-[2-(4-nitro-2-sulfophenyl)vinyl]benzenesulfonic acid (CAS: 119-72-2) typically synthesized?
5-Amino-2-[2-(4-nitro-2-sulfophenyl)vinyl]benzenesulfonic acid is typically synthesized via a multi-step process involving nitration, sulfonation, and coupling reactions. The key steps include the formation of the nitrophenyl group, followed by the sulfonation of the phenolic hydroxyl group, and finally, the coupling reaction with the vinyl group.
What industries use 5-Amino-2-[2-(4-nitro-2-sulfophenyl)vinyl]benzenesulfonic acid (CAS: 119-72-2)?
5-Amino-2-[2-(4-nitro-2-sulfophenyl)vinyl]benzenesulfonic acid is used in the pharmaceutical industry for the synthesis of drug intermediates, in the polymer industry for the production of functionalized polymers, and in the chemical sensor industry for the development of selective chemical sensors.
What precautions should be taken when handling 5-Amino-2-[2-(4-nitro-2-sulfophenyl)vinyl]benzenesulfonic acid (CAS: 119-72-2)?
When handling 5-Amino-2-[2-(4-nitro-2-sulfophenyl)vinyl]benzenesulfonic acid, it is essential to wear protective equipment such as gloves, safety goggles, and a lab coat. Work should be conducted in a fume hood to minimize inhalation risks. Spills should be handled with appropriate absorbents, and the area should be thoroughly cleaned with water. Always consult the Safety Data Sheet (SDS) for detailed safety information.
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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