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Product Name: 2,4-Dichlorobenzaldehyde
Synonyms: 2,4-dichloro-benzaldehyd;2,4-DCAD;2,4-DICHLOROBENZALDEHYDE;AKOS BBS-00003196;DICHLOROBENZALDEHYDE;DICHLOROBENZALDEHYDE(2,4-);2,4-Dichlorobenzaldehyde,98%;Benzaldehyde, 2,4-dichloro-
CAS: 874-42-0
MF: C7H4Cl2O
MW: 175.01
EINECS: 212-861-1
Product Categories: Aromatic Aldehydes & Derivatives (substituted);Halofantrine;Aldehydes;C7;Carbonyl Compounds;Building Blocks;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks
Mol File: 874-42-0.mol
2,4-Dichlorobenzaldehyde Structure
2,4-Dichlorobenzaldehyde Chemical Properties
mp  64-69 °C(lit.)
bp  233 °C(lit.)
Fp  135 °C
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
Hazard Codes  C,N,Xi
Risk Statements  34-51/53-36/37/38
Safety Statements  26-36/37/39-45-61-37/39
RIDADR  UN 3261 8/PG 2
WGK Germany  2
Hazard Note  Corrosive
HazardClass  8
PackingGroup  III
HS Code  29130000
MSDS Information
Provider Language
2,4-Dichlorobenzaldehyde English
ACROS English
SigmaAldrich English
ALFA English
2,4-Dichlorobenzaldehyde Usage And Synthesis
Chemical Properties light yellow to beige crystalline powder, crystals
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.
2,4-Dichlorobenzaldehyde Preparation Products And Raw materials
Raw materials Chlorine-->2,4-Pentanedione-->2,4-Dichlorotoluene-->Metallic oxides-->2,4-Dichlorobenzyl chloride-->ALPHA,ALPHA,2,4-TETRACHLOROTOLUENE
Preparation Products Diniconazole-->Diclobutrazol-->2,4-Dichloro-5-nitrobenzalehyde