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HomeProduct name list3-CHLORO-2,4-PENTANEDIONE

3-CHLORO-2,4-PENTANEDIONE

Synonym(s):3-Chloro-2.4-pentanedione;3-Chloroacetylacetone

  • CAS NO.:1694-29-7
  • Empirical Formula: C5H7ClO2
  • Molecular Weight: 134.56
  • MDL number: MFCD00009651
  • EINECS: 216-902-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
3-CHLORO-2,4-PENTANEDIONE Structural

What is 3-CHLORO-2,4-PENTANEDIONE?

Chemical properties

clear yellow to very deep brown liquid

The Uses of 3-CHLORO-2,4-PENTANEDIONE

3-Chloro-2,4-pentanedione was used in the synthesis of tetrathiafulvenyl-acetylacetonate (TTFSacacH), precursor of novel redox-active ligands.

General Description

The tautomeric properties of 3-chloro-2,4-pentanedione were studied using gas electron diffraction (GED) and quantum chemical calculations.

Properties of 3-CHLORO-2,4-PENTANEDIONE

Melting point: -15 °C
Boiling point: 49-52 °C/18 mmHg (lit.)
Density  1.1921 g/mL at 20 °C (lit.)
vapor pressure  15 hPa (20 °C)
refractive index  n20/D 1.483(lit.)
Flash point: 54 °F
storage temp.  2-8°C
solubility  7.65g/l
pka 6.77±0.46(Predicted)
form  Liquid
Specific Gravity 1.129
color  Clear yellow to very deep brown
PH 3.9 (7.65g/l, H2O, 20℃)
explosive limit 2.1%(V)
BRN  605870
CAS DataBase Reference 1694-29-7(CAS DataBase Reference)
EPA Substance Registry System 2,4-Pentanedione, 3-chloro- (1694-29-7)

Safety information for 3-CHLORO-2,4-PENTANEDIONE

Signal word Warning
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H226:Flammable liquids
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
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 3-CHLORO-2,4-PENTANEDIONE

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