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Safety Information

292338

Sigma-Aldrich

2,3,5-Trichlorobenzaldehyde

98%

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About This Item

Linear Formula:
Cl3C6H2CHO
CAS Number:
56961-75-2
Molecular Weight:
209.46
MDL number:
MFCD00010860
UNSPSC Code:
12352100
PubChem Substance ID:
24857577

Assay

98%

form

solid

mp

73-75 °C (lit.)

SMILES string

Clc1cc(Cl)c(Cl)c(C=O)c1

InChI

1S/C7H3Cl3O/c8-5-1-4(3-11)7(10)6(9)2-5/h1-3H

InChI key

DJYRZTCLVDKWBL-UHFFFAOYSA-N

Application

2,3,5-Trichlorobenzaldehyde has been used:
  • in the synthesis of α-keto amide, a key intermediate in the synthesis of the sodium channel blocker, GW356194
  • for labelling of amine groups of brominated mercat-modified poly(tetrafluoroethylene-co-hexafluoropropylene) thin films

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

292338-BULK:
292338-VAR:
292338-5G:
292338-10KG:
292338-1G:

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Certificates of Analysis (COA)

Lot/Batch Number
09312KF
07724DS
06626TQ
05504BS
01922TF

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Regiochemical observations on the lithiation of 1, 2, 4-trichlorobenzene and reaction with DMF and oxamide electrophiles in THF.
Burton AJ, et al.
Tetrahedron Letters, 44(30), 5653-5656 (2003)
Defining the surface chemistry of ammonia-modified poly (tetrafluoroethylene-co-hexafluoropropylene) films.
Tong YW and Shoichet MS.
Macromolecules, 32(10), 3464-3468 (1999)

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