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402923

Chloressigsäure

ACS reagent grade, ≥99.0%, solid

Synonym(e):

Monochloressigsäure

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Lineare Formel:
ClCH2COOH
CAS-Nummer:
Molekulargewicht:
94.50
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
201-178-4
MDL number:
Beilstein/REAXYS Number:
605438
Assay:
≥99.0%
Form:
solid
Grade:
ACS reagent
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Produktname

Chloressigsäure, ACS reagent, ≥99.0%

grade

ACS reagent

Quality Segment

vapor density

3.26 (vs air)

vapor pressure

0.75 mmHg ( 20 °C)

assay

≥99.0%

form

solid

impurities

≤0.01% Carbonyl compounds (as acetone), ≤0.01% Carbonyl compunds (other than acetone), ≤0.01% insolubles

ign. residue

<0.02%

bp

189 °C (lit.)

mp

60-63 °C (lit.)

solubility

water: soluble 3170 g/L at 10 °C

anion traces

chloride (Cl-): ≤0.01%, sulfate (SO42-): ≤0.02%

cation traces

Fe: ≤0.002%, heavy metals: ≤0.001% (by ICP)

functional group

carboxylic acid, chloro

SMILES string

OC(=O)CCl

InChI

1S/C2H3ClO2/c3-1-2(4)5/h1H2,(H,4,5)

InChI key

FOCAUTSVDIKZOP-UHFFFAOYSA-N

General description

Chloroacetic acid (CAA, monochloroacetic acid, MCAA) is a halogenated aliphatic carboxylic acid. Its mutagenic effects have been studied in Rattus norvegicus. The rate of degradation of MCA by photocatalysis using TiO2 at pH3 is reported to be enhanced under the influence of ozone. CAA is an irritant that hydrolyzes proteins resulting in degradation of the cells. This property has been applied in treating plantar warts.

Application

Chloroacetic acid may be used to synthesize the following:
  • Thiocarbamoylthioacetic acid derivatives.
  • 4-Thiazolone derivatives.
  • Triazinothiazolone derivatives.
  • Water soluble carboxymethyl chitosan.

Disclaimer

“The product is not intended for use as a biocide under global biocide regulations, including but not limited to US EPA′s Federal Insecticide Fungicide and Rodenticide Act, European Biocidal Products Regulation, Canada’s Pest Management Regulatory Agency, Turkey’s Biocidal Products Regulation, Korea’s Consumer Chemical Products and Biocide Safety Management Act (K-BPR) and others.”

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Dieser Artikel
36544C1962771300
description

ACS reagent, ≥99.0%

description

PESTANAL®, analytical standard

description

99%

description

purum p.a., ≥99.0% (NT)

grade

ACS reagent

grade

analytical standard

grade

-

grade

purum p.a.

assay

≥99.0%

assay

98-100% (HPLC)

assay

99%

assay

≥99.0% (NT)

Quality Level

200

Quality Level

100

Quality Level

200

Quality Level

200

form

solid

form

-

form

crystals

form

powder

solubility

water: soluble 3170 g/L at 10 °C

solubility

-

solubility

water: soluble 3,170 g/L at 10 °C

solubility

water: soluble(lit.)

cation traces

Fe: ≤0.002%, heavy metals: ≤0.001% (by ICP)

cation traces

-

cation traces

-

cation traces

Fe: ≤50 mg/kg, Co: ≤50 mg/kg, Cd: ≤50 mg/kg, Zn: ≤50 mg/kg, Ni: ≤50 mg/kg, Cu: ≤50 mg/kg, Ca: ≤50 mg/kg, K: ≤2000 mg/kg, Pb: ≤50 mg/kg


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Signalwort

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

Zielorgane

Respiratory system

Lagerklasse

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

Was ist los?

WGK 3

Flammpunkt (°F)

258.8 °F - closed cup

Flammpunkt (°C)

126 °C - closed cup

PSA (Persönliche Schutzausrüstung)

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges


Zulassungslistungen

Zulassungslistungen werden hauptsächlich für chemische Produkte erstellt. Für nicht-chemische Produkte können hier nur begrenzte Angaben gemacht werden. Kein Eintrag bedeutet, dass keine der Komponenten gelistet ist. Es liegt in der Verantwortung des Benutzers, die sichere und legale Verwendung des Produkts zu gewährleisten.

79-11-8

CAS No.


Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number

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Questions

1–3 of 3 Questions  
  1. Is monochloroacetic acid available in solution form? I'm looking for monochloroacetic acid 80% solution. Thank you

    1 answer
    1. A prepared solution of this material is not currently available. This product is soluble in water at 3170 g/L at 10 °C.

      Helpful?

  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  3. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

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