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619-19-2

619-19-2 Structure

619-19-2 Structure
IdentificationMore
[Name]

4-Nitrosalicylic acid
[CAS]

619-19-2
[Synonyms]

2-HYDROXY-4-NITROBENZOIC ACID
4-NITROSALICYLIC ACID
P-NITRO SALICYLIC ACID
2-hydroxy-4-nitro-benzoicaci
4-nitro-salicylicaci
4-nitro-salicylsaure
4-Nitro-2-hydroxybenzoic acid
[EINECS(EC#)]

210-584-0
[Molecular Formula]

C7H5NO5
[MDL Number]

MFCD00071505
[Molecular Weight]

183.12
[MOL File]

619-19-2.mol
Chemical PropertiesBack Directory
[Appearance]

White to yellow crystalline powder
[Melting point ]

235-239 °C (lit.)
[Boiling point ]

316.77°C (rough estimate)
[density ]

1.6074 (rough estimate)
[refractive index ]

1.6280 (estimate)
[storage temp. ]

Sealed in dry,Room Temperature
[form ]

Solid or Crystalline Powder
[pka]

2.11±0.13(Predicted)
[color ]

White to pale brown
[InChIKey]

UKWUOTZGXIZAJC-UHFFFAOYSA-N
[CAS DataBase Reference]

619-19-2(CAS DataBase Reference)
[EPA Substance Registry System]

619-19-2(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[RTECS ]

VO5300100
[HS Code ]

29182900
[Toxicity]

LD50 orl-mus: 650 mg/kg ZNTFA2 6B,183,51
Raw materials And Preparation ProductsBack Directory
[Preparation Products]

4-Aminosalicylic acid-->Phenyl-4-aminosalicylate-->4-Acetamidosalicylic acid-->2-METHOXY-4-NITROBENZALDEHYDE-->METHYL 4-ACETAMIDO-2-HYDROXYBENZOATE-->Salicylic acid, 4-(hydroxyamino)- (7CI,8CI)-->2-Hydroxy-4-nitro-benzoic acid tert-butyl ester-->Hydroxytetracaine-->Benzoic acid, 2-hydroxy-4-nitro-, ethyl ester
Hazard InformationBack Directory
[Chemical Properties]

White to yellow crystalline powder
[Uses]

4-Nitrosalicylic Acid is a metabolite in the degradation pathway of 2-chloro-4-nitrobenzoic acid by acinetobacter strain RKJ12.
[General Description]

2-Hydroxy-4-nitrobenzoic acid is metabolized to 2,4-dihydroxybenzoic acid (2,4-DHBA) by a mono-oxygenase with the concomitant release of chloride and nitrite ions.
[Safety Profile]

Poison by intraperitoneal route.Moderately toxic by ingestion. When heated todecomposition it emits toxic vapors of NOx.
Spectrum DetailBack Directory
[Spectrum Detail]

4-Nitrosalicylic acid(619-19-2)MS
4-Nitrosalicylic acid(619-19-2)IR1
4-Nitrosalicylic acid(619-19-2)IR2
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

619-19-2(sigmaaldrich)
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