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Merck
CN

252107

2,2-Dichloropropionic acid

90%, technical grade

Synonym(s):

Dalapon

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About This Item

Linear Formula:
CH3CCl2CO2H
CAS Number:
75-99-0
Molecular Weight:
142.97
EC Number:
200-923-0
UNSPSC Code:
12352100
PubChem Substance ID:
24855182
Beilstein/REAXYS Number:
1750149
MDL number:
MFCD00004178

Key Documents

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Product Name

2,2-Dichloropropionic acid, 90%, technical grade

InChI key

NDUPDOJHUQKPAG-UHFFFAOYSA-N

InChI

1S/C3H4Cl2O2/c1-3(4,5)2(6)7/h1H3,(H,6,7)

SMILES string

CC(Cl)(Cl)C(O)=O

grade

technical grade

assay

90%

refractive index

n20/D 1.454 (lit.)

bp

90-92 °C/14 mmHg (lit.)

density

1.389 g/mL at 25 °C (lit.)

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pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
08929EJ
03321HH
06624BV
01125HX
00403EF

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Julian R Marchesi et al.
Environmental microbiology, 5(1), 48-54 (2003-01-25)
Five pure cultures of bacteria (strains DA1-5) able to degrade 2,2-dichloropropionic acid (22DCPA) were isolated for the first time from pristine bulk soil samples. From 16S rDNA analysis, it was concluded that strains DA2, DA3 and DA4 were members of
M P Greaves et al.
Archives of environmental contamination and toxicology, 10(4), 437-449 (1981-07-01)
Effects of the herbicide dalapon on the soil microflora are evaluated. Measurements were made on populations and pure cultures of micro-organisms, dehydrogenase and phosphatase, soil respiration, and nitrogen transformations. At normal concentrations of 2.6 and 26 ppm, dalapon had little
Sublethal effects of 2,2-dichloropropionic acid (dalapon) on Fossaria cubensis, intermediate host of the liver fluke, Fasciola hepatica.
F A Christian et al.
Bulletin of environmental contamination and toxicology, 45(3), 343-349 (1990-09-01)
Effects of glyphosate and dalapon on total free amino acid profiles of Pseudosuccinea columella snails.
T M Tate et al.
Bulletin of environmental contamination and toxicology, 64(2), 258-262 (2000-02-05)
Effect of sublethal concentrations of glyphosate and dalapon on protein and aminotransferase activity in Pseudosuccinea columella.
F A Christian et al.
Bulletin of environmental contamination and toxicology, 51(5), 703-709 (1993-11-01)
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