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Merck
CN

442519

Chlorodibromoacetic acid

analytical standard

Synonym(s):

Dibromochloroacetic acid, Chlorodibromoacetic acid

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About This Item

Empirical Formula (Hill Notation):
C2HBr2ClO2
CAS Number:
5278-95-5
Molecular Weight:
252.29
UNSPSC Code:
12352200
PubChem Substance ID:
329756473
MDL number:
MFCD00272678
NACRES:
NA.24

Key Documents

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InChI

1S/C2HBr2ClO2/c3-2(4,5)1(6)7/h(H,6,7)

SMILES string

OC(=O)C(Cl)(Br)Br

InChI key

UCZDDMGNCJJAHK-UHFFFAOYSA-N

grade

analytical standard

CofA

current certificate can be downloaded

packaging

ampule of 100 mg

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

mp

99-102 °C (lit.)

application(s)

environmental

format

neat

storage temp.

2-30°C

Quality Level

100

Related Categories

General description

Chlorodibromoacetic acid belongs to the class of haloacetic acids (HAAs) which are organic disinfection byproducts produced in chlorinated water. They are common contaminants observed in drinking water.
Sigma-Aldrich offers chlorodibromoacetic acid for a variety of applications that include, but are not limited to, environmental, food and beverage, forensics, petrochemical and pharmaceutical analysis.

Application

Chlorodibromoacetic acid may be used as an analytical standard for the determination of the analyte in drinking water by various chromatographic techniques.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
LRAD2075
LRAD9864
LRAD3183
LRAC4254
LRAC2270

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Evaluation of the effects of various gas chromatographic parameters on haloacetic acids disinfection by-products analysis
Ma YC and Chiang CY
Journal of Chromatography A, 1076(1-2), 216-219 (2005)
Chia-Yang Chen et al.
Journal of chromatographic science, 47(1), 67-74 (2009-01-24)
Haloacetic acids (HAAs) are a class of byproducts resulting from the reaction of chlorinated disinfectants with natural organic matter. These chemicals have been found in animal studies to possibly influence hepatic, reproductive, and developmental functions, and they may be mutagenic
Peng Shi et al.
Journal of hazardous materials, 285, 53-60 (2014-12-08)
This study aimed to compare the toxicity reduction performance of conventional drinking water treatment (CT) and a treatment (NT) with quaternized magnetic microspheres (NDMP) based on chemical analyses. Fluorescence excitation-emission-matrix combined with parallel factor analysis identified four components in source

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