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HomeProduct name list4-Hydroxybenzhydrazide

4-Hydroxybenzhydrazide

Synonym(s):p-Hydroxybenzoic acid hydrazide;4-Hydroxybenzhydrazide;4-Hydroxybenzoic hydrazide;4-Hydroxybenzoylhydrazine

  • CAS NO.:5351-23-5
  • Empirical Formula: C7H8N2O2
  • Molecular Weight: 152.15
  • MDL number: MFCD00007605
  • EINECS: 226-326-5
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-10-22 14:10:18
4-Hydroxybenzhydrazide Structural

What is 4-Hydroxybenzhydrazide?

Chemical properties

white to slightly beige fine crystalline powder

The Uses of 4-Hydroxybenzhydrazide

4-Hydroxybenzhydrazide is a reagent for the rapid automated determination of serum glucose.It can be used as an indicator for the determination of carbohydrates. The acid-hydrolyzable side chains of tissue (liver) bound 4-Hydroxybenzhydrazide can be used as markers to monitor its residues in chickens.

The Uses of 4-Hydroxybenzhydrazide

4-Hydroxybenzhydrazide has been used:
for determining the concentration of maltose from starch digestion
for analysis of sugars from fructan containing food hydrolysate
in colorimetric assay for reducing sugar estimation from processed feedstuff

Biochem/physiol Actions

4-Hydroxybenzhydrazide (PAHBAH), is used for assaying α-amylase and glucoamylase activities. The assay based on PAHBAH measures non-specifically the free reducing sugar groups present in samples at 415nm colorimetrically.

Properties of 4-Hydroxybenzhydrazide

Melting point: 264-266 °C (dec.)(lit.)
Boiling point: 274.61°C (rough estimate)
Density  1.2804 (rough estimate)
refractive index  1.5200 (estimate)
storage temp.  Store at +15°C to +25°C.
solubility  26.5g/l
pka 8.57±0.15(Predicted)
form  Fine Crystalline Powder
color  White to slightly beige
λmax 245nm(MeOH)(lit.)
BRN  473052
CAS DataBase Reference 5351-23-5(CAS DataBase Reference)
NIST Chemistry Reference P-hydroxybenzoic acid, hydrazide(5351-23-5)

Safety information for 4-Hydroxybenzhydrazide

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 4-Hydroxybenzhydrazide

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