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HomeProduct name list4-Bromobutyric acid

4-Bromobutyric acid

  • CAS NO.:2623-87-2
  • Empirical Formula: C4H7BrO2
  • Molecular Weight: 167
  • MDL number: MFCD00002817
  • EINECS: 220-083-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-11-13 18:13:23
4-Bromobutyric acid Structural

What is 4-Bromobutyric acid?

Chemical properties

light brown low melting crystals

The Uses of 4-Bromobutyric acid

4-Bromobutyric acid is used as a bifunctional cross-linker and as a pharmaceutical intermediate. It is also used to synthesize 4-Bromobutyryl chloride.

What are the applications of Application

4-Bromobutyric acid is a bifunctional cross-linker

Synthesis

4-Bromobutyric acid may be produced by a reaction of Y-butyrolactone with hydrogen bromide. The hydrogen bromide to be used may be gas or an aqueous Solution thereof. The reaction temperature is usually about 10 to 100°C., and the amount of hydrogen bromide to be used is usually about 1 to 10 moles per mole of Y-butyrolactone.

Properties of 4-Bromobutyric acid

Melting point: 30-31 °C (lit.)
Boiling point: 128-131 °C/11 mmHg (lit.)
Density  1.4397 (rough estimate)
refractive index  1.4730 (estimate)
Flash point: 115 °C
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Chloroform (Sparingly), DMSO, Methanol (Slightly), Water (Slightly)
pka 4.51±0.10(Predicted)
form  Low Melting Crystals
color  Light brown
Water Solubility  Soluble in water and dilute alkali.
Sensitive  Light Sensitive
BRN  1743056
CAS DataBase Reference 2623-87-2(CAS DataBase Reference)
NIST Chemistry Reference 4-Bromobutyric acid(2623-87-2)
EPA Substance Registry System 4-Bromobutyric acid (2623-87-2)

Safety information for 4-Bromobutyric acid

Signal word Danger
Pictogram(s)
ghs
Corrosion
Corrosives
GHS05
GHS Hazard Statements H314:Skin corrosion/irritation
Precautionary Statement Codes P260:Do not breathe dust/fume/gas/mist/vapours/spray.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P363:Wash contaminated clothing before reuse.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
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-Bromobutyric acid

InChIKey GRHQDJDRGZFIPO-UHFFFAOYSA-N

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