Name | 4-Hydroxy-3-nitrobenzoic acid |
Synonyms | NHB RARECHEM AL BO 1164 2-NITRO-4-CYANOPHENOL LABOTEST-BB LT00452849 3-nitro-4-oxidobenzoate 3,4-Nitrohydroxybenzoic acid 4-HYDROXY-3-NITROBENZOIC ACID 3-NITRO-4-HYDROXYBENZOIC ACID 4-Hydroxy-3-nitrobenzoic acid 3-Nitro-4-hydroxybenzoic acid Benzoic acid, 4-hydroxy-3-nitro- |
CAS | 616-82-0 |
EINECS | 210-494-1 |
InChI | InChI=1/C7H5NO5/c9-6-2-1-4(7(10)11)3-5(6)8(12)13/h1-3,9H,(H,10,11)/p-2 |
Molecular Formula | C7H5NO5 |
Molar Mass | 183.12 |
Density | 1.6074 (rough estimate) |
Melting Point | 183-186 °C (lit.) |
Boling Point | 316.77°C (rough estimate) |
Flash Point | 162.6°C |
Solubility | Acetonitrile (Slightly), DMSO (Slightly), Methanol (Slightly) |
Vapor Presure | 1.24E-05mmHg at 25°C |
Appearance | Yellow to bright brown powder |
Color | Off-White |
BRN | 2213134 |
pKa | 3.94±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.6280 (estimate) |
MDL | MFCD00007119 |
Physical and Chemical Properties | Melting point 182-186°C |
Use | Used as a pharmaceutical Intermediate |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
TSCA | T |
HS Code | 29182990 |
Hazard Class | IRRITANT |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
Use | for pharmaceutical intermediates |