(1Z)-N-Hydroxyethanimidic acid

Basic Information

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CAS Number

546-88-3

Molecular Formula

C2H5NO2

Molecular Weight

75.07 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

88-90 °C

Boiling Point

231.4°C at 760 mmHg

Water Solubility

Soluble in water.

Flash Point

231.4 °C at 760 mmHg

Refractive Index

1.4264 (estimate)

SMILES

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CC(=O)NO

InChI

InChI=1S/C2H5NO2/c1-2(4)3-5/h5H,1H3,(H,3,4)

InChIKey

RRUDCFGSUDOHDG-UHFFFAOYSA-N

LogP

-0.4882999999999999

pKa

8.70(at 25℃)

Topological Polar Surface Area

49.33 Å²

Hydrogen Bond Donor/Acceptor

2 / 3

Complexity

42.9

Safety Information

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GHS Hazard Pictograms

H360

Hazard Statement

H360 May damage fertility or the unborn child
Reproductive toxicity

Stability

Moisture and Temperature Sensitive

Sensitiveness

Hygroscopic

Synonyms & References

English

Acidum acetohydroxamicum (Latin)
CCRIS 1730
SBI-0051270.P003
Acethydroxamsaure
CS-4881
ACETOHYDROXAMICACID
ACETOHYDROXAMIC ACID (AHA)
2-Hydroxyamino-2-ethanal
Acetohydroxamate
ACETOHYDROXAMIC ACID [INN]
NINDS_000821
Acide acetohydroxamique [French]
acetohydroxamsaure
Acethydroxamsaeure [German]
C06808
methyl hydroximic acid
Acido acetohidroxamico
AI3-62232
Acetylhydroxamic acid
KBio1_000821
WLN: QMV1
Acetamide, N-hydroxy- (9CI)
HMS2091G07
ACETOHYDROXAMIC ACID [USP-RS]
s4602
Acetohydroxamic acid, 98%
AKOS000172340
N-Acetyl hydroxyacetamide
HY-B1235
4RZ82L2GY5
ACETOHYDROXAMIC ACID (USP-RS)

MDL Number

MFCD00009994

Customs Code

2942000000

FAQ

What is (1Z)-N-Hydroxyethanimidic acid (CAS: 546-88-3)?

(1Z)-N-Hydroxyethanimidic acid, with CAS number 546-88-3, is a chemical compound characterized by its hydroxyethanimidic structure. It has the molecular formula C2H5NO3 and is typically a colorless liquid with a slightly acidic pH. This compound is known for its reactivity and is used in various chemical applications due to its functional groups, which allow it to participate in multiple reaction types.

What are the main uses of (1Z)-N-Hydroxyethanimidic acid (CAS: 546-88-3)?

(1Z)-N-Hydroxyethanimidic acid (CAS: 546-88-3) is primarily used in pharmaceutical research as a key intermediate in drug synthesis. It also finds applications in organic chemistry for the preparation of various derivatives. Additionally, it is used in industrial processes and may be involved in the development of new chemical compounds for research and development purposes.

Is (1Z)-N-Hydroxyethanimidic acid (CAS: 546-88-3) safe?

Safety of (1Z)-N-Hydroxyethanimidic acid (CAS: 546-88-3) depends on exposure conditions. It is generally considered toxic upon inhalation or ingestion and can cause skin and eye irritation. Proper protective measures such as gloves, goggles, and a well-ventilated workspace are recommended. Safety data sheets should be consulted for full handling guidelines and regulatory compliance.

How should (1Z)-N-Hydroxyethanimidic acid (CAS: 546-88-3) be stored?

(1Z)-N-Hydroxyethanimidic acid (CAS: 546-88-3) should be stored in a cool, dry, and dark place, ideally at 2-8°C. It is sensitive to moisture and light, so airtight containers and desiccants are recommended. Storage should be in a well-ventilated area to prevent any potential vapors from accumulating, ensuring stability and safety.