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Merck
CN

34854

氯仿

suitable for HPLC, ≥99.8%, amylene stabilized

别名:

三氯甲烷

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经验公式(希尔记法):
CHCl3
化学文摘社编号:
分子量:
119.38
UNSPSC Code:
41116105
NACRES:
NA.04
PubChem Substance ID:
EC Number:
200-663-8
Beilstein/REAXYS Number:
1731042
MDL number:
Assay:
≥99.8%
Grade:
HPLC grade
Technique(s):
HPLC: suitable
Vapor pressure:
160 mmHg ( 20 °C)
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InChI key

HEDRZPFGACZZDS-UHFFFAOYSA-N

InChI

1S/CHCl3/c2-1(3)4/h1H

SMILES string

ClC(Cl)Cl

grade

HPLC grade

vapor density

4.1 (vs air)

vapor pressure

160 mmHg ( 20 °C)

assay

≥99.8%

form

liquid

quality

amylene stabilized

technique(s)

HPLC: suitable

impurities

Free acid, in accordance, acetone, aldehyde, in accordance (nessler test), free chlorine (Cl), in accordance, ≤0.0005% non-volatile matter, ≤0.001% free acid (as HCl), <0.01% water (Karl Fischer)

evapn. residue

≤0.0005%

color

APHA: ≤10

transmittance

250 nm, ≥50%, 260 nm, ≥85%, 280 nm, ≥99%

Quality Level

mp

−63 °C (lit.)

density

1.48 g/mL at 25 °C

anion traces

chloride (Cl-): in accordance

cation traces

Pb: ≤0.05 mg/kg

absorption

in accordance

λ

H2O reference

UV absorption

λ: 250 nm Amax: ≤1.00, λ: 260 nm Amax: ≤0.30, λ: 280 nm Amax: ≤0.005

suitability

passes test for reaction against H2SO4, passes test for suitability of determ. w. dithizone

application(s)

food and beverages

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General description

Chloroform, a halogenated hydrocarbon, is widely employed as a solvent. Its photochemical degradation has been investigated in the presence of TiO2 aqueous suspensions (wavelength range of 310-380nm).

Application

Chloroform has been employed for the ion exchange isolation of sulfatides from the urinary samples by using DEAE-cellulose membranes before the tandem mass spectrometric analysis. It has been used as a solvent for the Langmuir-Blodgett (LB) deposition of lipid bilayers over mica sheets (silver coated back).†

Other Notes

Important notice
  • The article number 34854-4X2.5L will be discontinued. Please order the single bottle 34854-2.5L which is physically identical with the same exact specifications.
Discover LiChropur reagents ideal for HPLC or LC-MS analysis

pictograms

Skull and crossbonesHealth hazard

signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Carc. 2 - Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 1 - STOT SE 3

target_organs

Central nervous system, Liver,Kidney

存储类别

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 3

flash_point_f

does not flash

flash_point_c

does not flash

法规信息

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Lot/Batch Number

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Ladislav Kuchař et al.
Clinica chimica acta; international journal of clinical chemistry, 425, 153-159 (2013-07-11)
Prediagnostic steps in suspected metachromatic leukodystrophy (MLD) rely on clinical chemical methods other than enzyme assays. We report a new diagnostic method which evaluates changes in the spectrum of molecular types of sulfatides (3-O-sulfogalactosyl ceramides) in MLD urine. The procedure
Photolysis of chloroform and other organic molecules in aqueous titanium dioxide suspensions.
Kormann C, et al.
Environmental Science & Technology, 25(3), 494-500 (1991)
Radovan Spurny et al.
The Journal of biological chemistry, 288(12), 8355-8364 (2013-02-01)
Pentameric ligand-gated ion channels (pLGICs), such as nicotinic acetylcholine, glycine, γ-aminobutyric acid GABA(A/C) receptors, and the Gloeobacter violaceus ligand-gated ion channel (GLIC), are receptors that contain multiple allosteric binding sites for a variety of therapeutics, including general anesthetics. Here, we
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Nature communications, 6, 6013-6013 (2015-01-15)
Solution-processed organic photovoltaic cells (OPVs) hold great promise to enable roll-to-roll printing of environmentally friendly, mechanically flexible and cost-effective photovoltaic devices. Nevertheless, many high-performing systems show best power conversion efficiencies (PCEs) with a thin active layer (thickness is ~100 nm) that
Mette Bohl et al.
The American journal of clinical nutrition, 101(4), 870-878 (2015-04-04)
Abdominal obesity and exaggerated postprandial lipemia are independent risk factors for cardiovascular disease (CVD) and mortality, and both are affected by dietary behavior. We investigated whether dietary supplementation with whey protein and medium-chain saturated fatty acids (MC-SFAs) improved postprandial lipid

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