2,4-Dichlorobenzaldehyde
Synonym(s):2,4-Dichlorobenzaldehyde
- CAS NO.：874-42-0
- Empirical Formula: C7H4Cl2O
- Molecular Weight: 175.01
- MDL number: MFCD00003305
- EINECS: 212-861-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 17:15:13
What is 2,4-Dichlorobenzaldehyde?
Chemical properties
light yellow to beige crystalline powder, crystals
The Uses of 2,4-Dichlorobenzaldehyde
2,4-Dichlorobenzaldehyde was used in the solid-phase synthesis of a series of indole-based peptoids.
The Uses of 2,4-Dichlorobenzaldehyde
2,4-Dichlorobenzaldehyde is used in the synthesis of platelet aggregation inhibitors. Also used in the preparation of novel Schiff bases containing quinazolinone rings.
Synthesis Reference(s)
Tetrahedron Letters, 30, p. 3677, 1989 DOI: 10.1016/S0040-4039(01)80481-0
General Description
White crystalline solid or off-white chunky solid with black specks and a pungent odor. Average shelf life 1 year in a closed container.
Air & Water Reactions
Sensitive to light. May also be sensitive to prolonged exposure to air and moisture. Insoluble in water.
Reactivity Profile
2,4-Dichlorobenzaldehyde is incompatible with iron, oxygen and oxygen-containing materials. 2,4-Dichlorobenzaldehyde is also incompatible with strong oxidizers and strong bases.
Fire Hazard
2,4-Dichlorobenzaldehyde is combustible.
Purification Methods
Crystallise the aldehyde from EtOH or ligroin. [Beilstein 7 IV 575.]
Properties of 2,4-Dichlorobenzaldehyde
| Melting point: | 64-69 °C (lit.) |
| Boiling point: | 233 °C (lit.) |
| Density | 1.3456 (rough estimate) |
| refractive index | 1.5756 (estimate) |
| Flash point: | 135 °C |
| storage temp. | Store below +30°C. |
| form | Crystalline Powder, Crystals and/or Chunks |
| color | Light yellow to beige |
| Water Solubility | <0.1 g/100 mL at 24 ºC |
| Sensitive | Air Sensitive |
| BRN | 471601 |
| CAS DataBase Reference | 874-42-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzaldehyde, 2,4-dichloro-(874-42-0) |
| EPA Substance Registry System | Benzaldehyde, 2,4-dichloro- (874-42-0) |
Safety information for 2,4-Dichlorobenzaldehyde
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Environment GHS09 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 2,4-Dichlorobenzaldehyde
2,4-Dichlorobenzaldehyde manufacturer
CEFA CILINAS BIOTICS PVT LTD
1Y
Phone:+91-7875033155
Whatsapp: +91-7875033155
product: 2,4-Dichloridebenzaldehyde 99.00%
ASM Organics
Andhra Pradesh
Phone:91-9866122393
Whatsapp: 91-9866122393
product: 2,4-Dichlorobenzaldehyde
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