Substance

ID:352977

MolImageID:64352

Ethyl 2-chloro-2-(hydroxyimino)acetate

Sigma Aldrich
Names and Identifiers
IUPAC name
ethyl 2-chloro-2-(hydroxyimino)acetate
Synonyms
1-Ethyl oxalyl chloride 2-oxime氯代肟基乙酸乙酯Ethyl 2-chloro-2-(hydroxyimino)acetate1-乙基乙二酰氯 2-肟
IUPAC Traditional name
ethyl 2-chloro-2-(hydroxyimino)acetate
Registration numbers
MDL Number
MFCD00010209
CAS Number
14337-43-0
Beilstein Number
606193
PubChem SID
24854945
Properties
Product Information
Linear Formula
HON=C(Cl)CO2C2H5
Grade
purum
Purity
≥95.0% (T)
Safety Information
MSDS Link
Download link
GHS Signal Word
Danger
European Hazard Symbols
Harmful Harmful (Xn)
Safety Statements
22-26-36/37/39-45
GHS Precautionary statements
P261-P280-P305+P351+P338-P342+P311
GHS Pictograms
GHS08
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
GHS05
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS Hazard statements
H315-H318-H334-H335
Risk Statements
37/38-41-42/43
Storage Temperature
2-8°C
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
German water hazard class
3
Physical Property
Melting Point
72-77 °C
70-76 °C(lit.)
Molecule Details
Other Notes
Precursor for the preparation of carbethoxyformonitrile oxide, CEFNO, used for dipolar 1,3-cycloaddition with olefins; this is a versatile method for the cis carboxy-hydroxylation of olefins 1,2,3
Molecular Spectra
No Data Available
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References
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