CAS No.:	874-42-0
Formula:	C7h4cl2o
EINECS:	212-861-1
Type:	Synthesis Material Intermediates
Appearance:	Powder
Quality:	Industrial

2,4-Dichlorobenzaldehyde Basic information
Product Name:	2,4-Dichlorobenzaldehyde
CAS:	874-42-0
MF:	C7H4Cl2O
MW:	175.01
EINECS:	212-861-1
Mol File:	874-42-0.mol
2,4-Dichlorobenzaldehyde Chemical Properties
Melting point	64-69 °C (lit.)
Boiling point	233 °C (lit.)
density	1.3456 (rough estimate)
refractive index	1.5756 (estimate)
Fp	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)

Item	Standard	Test Results
Identification	A.H-NMR:Comply with the structure	Complies
	B.LC-MS:Comply with the structure	Complies
	C.The IR spectrum of sample should be identical with that of reference standard.	Complies
	D.HPLC-ESI-MS The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.	Complies
Loss on drying	≤2.0%	0.19%
Heavy metals	≤10 ppm	<10ppm
Water	≤1.0%	0.1%
Sulphated ash	≤0.5% determined on 1.0 g.	0.009%
Residue on ignition	≤0.1%	0.03%
Related Substances	Unspecified impurities: for each impurity ≤0.10%	<0.10%
Related Substances	Total Impurity ≤0.5%	0.18%
Purity	≥99.0%	99.7%
Assay	99.0%~101.0% (anhydrous substance).	99.8%
Storage	Preserve in well-closed, light-resistant and airtight containers.	Complies

Factory Supply Price 2.4-Dichlorobenzaldehyde with 99% Purity Stock CAS 874-42-0

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