CAS 557-30-2|Glyoxaldioxime|N-[2-(hydroxyimino)ethylidene]hydroxylamine|ethanedial, dioxime|GLYOXIME|(E)-N-[(2E)-2-(hydroxyimino)ethylidene]hydroxylamine|Glyoxal dioxime|乙二肟|Glyoxime|Glyoxaldioxi...

Molecular Formula

C₂H₄N₂O₂

Molecular Mass

88.06536

Exact Mass

88.02727738

InChI

InChI=1S/C2H4N2O2/c5-3-1-2-4-6/h1-2,5-6H

InChIKey

LJHFIVQEAFAURQ-UHFFFAOYSA-N

Canonic Smiles

ON=CC=NO

Isomeric Smiles

O/N=C/C=N/O

JChem

LogD (pH = 7.4)

-0.01

LogD (pH = 5.5)

0.01

Log P

0.02

Rotatable Bonds

H Donor

H Acceptors

Lipinski's Rule of Five

true

Acid pKa

8.54

Polar Surface Area

65.18

Polarizability

7.57

Molar Refractivity

20.20

LOG S

0.29

Synonyms

GlyoxaldioximeGLYOXIMEGlyoxal dioxime乙二肟GlyoximeGlyoxaldioximeDioxime ethanedialEthanedial dioximeglyoximeGlyoxal dioximeEthanedione dioxime

IUPAC name

N-[2-(hydroxyimino)ethylidene]hydroxylamine (E)-N-[(2E)-2-(hydroxyimino)ethylidene]hydroxylamine

IUPAC Traditional name

ethanedial, dioxime

PubChem CID

PubChem SID

MDL Number

Beilstein Number

MetaboLights Database

CompTox Database

Reaxys Registry

CHEBI ID

Physical Property

Melting Point

175-180°C

ca 169°C dec.

Storage Condition

Room Temperature (15-30°C)

Hazard Class

6.1

4.1

Packing Group

III

EU Classification

FT1

EU Hazard Identification Number

4.1B

MSDS Link

Download link

Risk Statements

R:10-25-27

11-21-25-36/37/38

Safety Statements

S:16-28-29-36/37/39-45

20-26-36/37-45

UN Number

2926

UN2926

Australian Hazchem

Emergency Response Guidebook(ERG) Number

134

RTECS

MD2850000

GHS Precautionary statements

P210-P301+P310-P305+P351+P338-P361-P405-P501A

TSCA Listed

是

GHS Hazard statements

H228-H300-H311-H315-H319-H335

GHS Pictograms

Acute toxicity (oral, dermal, inhalation), categories 1,2,3

Flammable gases, category 1

Flammable aerosols, categories 1,2

Flammable liquids, categories 1,2,3

Self-reactive substances and mixtures, Types B,C,D,E,F

Pyrophoric liquids, category 1

Pyrophoric solids, category 1

Self-heating substances and mixtures

Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3

Organic peroxides, Types B,C,D,E,F

European Hazard Symbols

Toxic (T)

Flammable (F)

Product Information

Certificate of Analysis

Download link

Purity

98+%, moistened with ca 20% water

No Data Available

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No Data Available

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MP Biomedicals

02151205

Reagent for the spectrophotometric determination of Co (II) and Pd (II).

ChEBI

CHEBI:131408

An aldoxime obtained by formal condensation of glyoxal with two molar equivalents of hydroxylamine.

From Data Sources

• R.B. Singh, et al., Talanta, 26: 425, (1979).

• Reagent for Co and Pd: Talanta, 26, 245 (1979).

• Dehydration with acetic anhydride gives a convenient laboratory preparation of cyanogen (toxic): Synth. Commun ., 20, 2901 (1990).

Synonyms

GlyoxaldioximeGLYOXIMEGlyoxal dioxime乙二肟GlyoximeGlyoxaldioximeDioxime ethanedialEthanedial dioximeglyoximeGlyoxal dioximeEthanedione dioxime

IUPAC name

N-[2-(hydroxyimino)ethylidene]hydroxylamine (E)-N-[(2E)-2-(hydroxyimino)ethylidene]hydroxylamine

IUPAC Traditional name

ethanedial, dioxime

PubChem CID

PubChem SID

MDL Number

Beilstein Number

MetaboLights Database

CompTox Database

Reaxys Registry

CHEBI ID

Reagent for the spectrophotometric determination of Co (II) and Pd (II).

ChEBI

CHEBI:131408

An aldoxime obtained by formal condensation of glyoxal with two molar equivalents of hydroxylamine.

From Data Sources

• R.B. Singh, et al., Talanta, 26: 425, (1979).

• Reagent for Co and Pd: Talanta, 26, 245 (1979).

• Dehydration with acetic anhydride gives a convenient laboratory preparation of cyanogen (toxic): Synth. Commun ., 20, 2901 (1990).

Physical Property

Melting Point

175-180°C

ca 169°C dec.

Safety Information

Product Information

Certificate of Analysis

Download link

Purity

98+%, moistened with ca 20% water

Molecule

ID:103290