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144940

Sigma-Aldrich

2,5-Dichlorobenzoic acid

97%

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About This Item

Linear Formula:
Cl2C6H3CO2H
CAS Number:
50-79-3
Molecular Weight:
191.01
Beilstein:
973353
EC Number:
200-065-7
MDL number:
MFCD00002416
UNSPSC Code:
12352100
PubChem Substance ID:
24848693
NACRES:
NA.22

Assay

97%

form

solid

bp

301 °C (lit.)

mp

151-154 °C (lit.)

functional group

carboxylic acid

SMILES string

OC(=O)c1cc(Cl)ccc1Cl

InChI

1S/C7H4Cl2O2/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3H,(H,10,11)

InChI key

QVTQYSFCFOGITD-UHFFFAOYSA-N

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General description

2,5-Dichlorobenzoic acid is converted to 4-chlorocatechol by Pseudomonas sp. CPE2 strain.

Application

2,5-Dichlorobenzoic acid was used as calibration standard to investigate the gas-phase OH reaction products of biphenyl, monochlorobiphenyl and dichlorophenyl.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

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

144940-VAR:
144940-BULK:
144940-10G:
144940-50G:
144940-250G:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCP4131
MKCM1718
MKCK0056
MKCH8529
MKCG9108

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Gas-phase oxidation products of biphenyl and polychlorinated biphenyls.
Brubaker WW and Hites RA.
Environmental Science & Technology, 32(24), 3913-3918 (1998)
D Di Gioia et al.
Research in microbiology, 149(5), 339-348 (1998-10-10)
Pyrocatechase activity was studied in the Pseudomonas sp. CPE2 strain, which is capable of growing on 2-chlorobenzoic and 2,5-dichlorobenzoic acid, giving rise to catechol and 4-chlorocatechol, respectively, as intermediate metabolites. The CPE2 crude extract was found to metabolize both catechol
Catherine J Duckett et al.
Rapid communications in mass spectrometry : RCM, 16(4), 245-247 (2002-01-30)
The use of directly coupled high performance liquid chromatography/inductively coupled plasma mass spectroscopy (HPLC/ICPMS) employing chlorine ((35)Cl/(37)Cl) detection has been investigated with respect to the detection and quantitation of the drugs diclofenac and chlorpromazine. By integration of peak areas in
Heinz F Schöler et al.
Chemosphere, 60(11), 1505-1512 (2005-08-09)
The occurrence of halogenated organic compounds measured as a sum parameter and the evidence of chlorinated benzoic acids in four carbonaceous meteorites (Cold Bokkeveld, Murray, Murchison and Orgueil) from four independent fall events is reported. After AOX (Adsorbable organic halogen)
G D Griffith et al.
Applied and environmental microbiology, 58(1), 409-411 (1992-01-01)
Desulfomonile tiedjei DCB-1 is a strict anaerobe capable of reductively dechlorinating meta-chlorobenzoates. To probe the mechanism of this aryl dechlorination, we incubated cell suspensions of D. tiedjei in D2O and with 2,5-dichlorobenzoate. The deuterium was incorporated into the dechlorination product
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