4-Nitrobenzoic Acid 99.5% CAS: 62-23-7

• CAS NO.: 62-23-7
• Formula: C7h5no4
• EINECS: 200-526-2
• Appearance: Powder
• Application Material: Natural Silk
• Type: Natural
• Model NO.: 62-23-7
• Composition: Monoazo
• Solubility: Solubility
• Name: Pigment Yellow 65
• Nature: Pigment
• Other Name: 4-Nitrobenzoic Acid
• Psa: 83.12000
• Logp: 1.89
• Transport Package: 25kg/ Complex Bag
• Specification: 25kg/ complex bag
• Trademark: OEM
• Origin: China
• HS Code: 2904201000

Product Description

Basic Info

Product Name: 

4-Nitrobenzoic acid

Other Name: 

Benzoic acid,4-nitro-;Benzoic acid,p-nitro-;4-Nitrobenzoic acid;p-Nitrobenzoic acid;Nitrodracylic acid;p-Nitrobenzenecarboxylic acid;p-Carboxynitrobenzene;NSC 7707;P-Nitrodracylic acid;29788-29-2

CAS No.: 

62-23-7

InChIKeys: 

InChIKey=OTLNPYWUJOZPPA-UHFFFAOYSA-N

Molecular Weight: 

167.12

Exact Mass: 

167.12

BRN: 

973593

EC Number: 

200-526-2

UNII: 

G83NWR61OW

ICSC Number: 

1684

NSC Number: 

7707

DSSTox ID: 

DTXSID3020966

Color/Form: 

Monoclinic leaf from water crystallization|Monoclinic leaflets, plates from benzene crystallization|Colorless crystals|Yellow-white crystals

Categories: 

Anesthetics

Characteristics

PSA: 

83.1

XLogP3: 

1.9

Appearance: 

Light yellow Crystalline Powder

Density: 

1.610 g/cm³ @ Temp: 20 °C

Melting Point: 

242 °C

Boiling Point: 

220-221 °C

Flash Point: 

237 °C

Refractive Index: 

1.615

Water Solubility: 

H2O: <0.1 g/100 mL at 26 ºC

Storage Conditions: 

Store below +30°C.

Vapor Pressure: 

Vapour pressure, Pa at 50°C: 1

Toxicity: 

LD50 orally in Rabbit: 1960 mg/kg

Explosive limit: 

vol% in air: 1.8

PH: 

pH = 2.80

Henrys Law Constant: 

Henry's Law constant = 3.79X10-10 atm-cu m/mole at 25 °C (est)

Dissociation Constants: 

pKa = 3.44

Experimental Properties: 

Heat of fusion = 37.02 kJ/mol; heat of fusion = 37.02 kJ/mol|Hydroxyl radical reaction rate constant = 5.86X10-13 cu cm/molec-sec at 25 °C (est)

Air and Water Reactions: 

Insoluble in water.

Reactive Group: 

Acids, Carboxylic

Reactivity Profile: 

P-NITROBENZOIC ACID is incompatible with strong oxidizers. It is also incompatible with strong bases (potassium hydroxide). It may react with cyanides. (NTP, 1992)

Autoignition Temperature: 

300 °C

Heat of Combustion: 

3881 kJ/mol