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HomeProduct name list4-Bromophenylacetic acid

4-Bromophenylacetic acid

  • CAS NO.:1878-68-8
  • Empirical Formula: C8H7BrO2
  • Molecular Weight: 215.04
  • MDL number: MFCD00004342
  • EINECS: 217-523-7
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-10-24 21:11:45
4-Bromophenylacetic acid Structural

What is 4-Bromophenylacetic acid?

Chemical properties

White Solid

The Uses of 4-Bromophenylacetic acid

4-Bromophenylacetic acid was used as standard in the extraction of nonylphenol polyethoxy carboxylates with 1-4 ethoxy groups from sludge samples.

Definition

ChEBI: 4-Bromophenyl acetate is a monocarboxylic acid.

Biochem/physiol Actions

4-Bromophenylacetic acid is a growth inhibitory substance. It causes the depolarization effect on the transmembrane potential difference of tobacco protoplasts isolated from two genotypes differing in their sensitivity to auxins.

Purification Methods

The acid crystallises from H2O as needles. The acid chloride has b 238o/760mm, m 50o, and the anilide has m 174-175o. [Dippy & Williams J Chem Soc 161 1934, 1251 1948, Schwenk & Pala J Org Chem 11 798 1946, Beilstein 9 III 2275.]

Properties of 4-Bromophenylacetic acid

Melting point: 114-117 °C(lit.)
Boiling point: 252.95°C (rough estimate)
Density  1.5313 (rough estimate)
refractive index  1.4620 (estimate)
storage temp.  Sealed in dry,Room Temperature
solubility  ethanol: soluble5%, clear, colorless to light yellow
form  Crystalline Powder
pka pK1: 4.188 (25°C)
color  Almost white to light yellow-beige
Water Solubility  SLIGHTLY SOLUBLE
BRN  972146
CAS DataBase Reference 1878-68-8(CAS DataBase Reference)
NIST Chemistry Reference 4-Bromophenylacetic acid(1878-68-8)
EPA Substance Registry System 4-Bromophenylacetic acid (1878-68-8)

Safety information for 4-Bromophenylacetic acid

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.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405:Store locked up.

Computed Descriptors for 4-Bromophenylacetic acid

InChIKey QOWSWEBLNVACCL-UHFFFAOYSA-N

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