3-Chloro-4-hydroxypyridine

Basic Information

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CAS Number

89284-20-8

Molecular Formula

C5H4ClNO

Molecular Weight

129.55 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Physical State

Pale-yellow to Yellow-brown Solid

Melting Point

166-171°C

Boiling Point

224.8℃ at 760 mmHg

Density

1.35

Flash Point

89.8 °C

Refractive Index

1.569

SMILES

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C1=CNC=C(C1=O)Cl

InChI

InChI=1S/C5H4ClNO/c6-4-3-7-2-1-5(4)8/h1-3H,(H,7,8)

InChIKey

NKEYLLFRPHHBOQ-UHFFFAOYSA-N

LogP

1.4405999999999999

Topological Polar Surface Area

33.120000000000005 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

171

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

3-Chloropyridin-4-ol
3-chloro-1H-pyridin-4-one
3-Chloro-4-hydroxypyridine
3-Chlor-4-hydroxy-pyridin
4-Pyridinol,3-chloro
4-Pyridinol, 3-chloro-
3-Chloropyridin-4(1H)-one
3-chloro-4-pyridinol
3-chloro-4-hydroxy pyridine
PubChem6680
3-Chloropyridine-4-ol
4(1h)-pyridinone,3-chloro-
NKEYLLFRPHHBOQ-UHFFFAOYSA-N
BCP21954
CL0146
TRA0024467
VP13462
SY019390
3-Chloro-4-pyridinol (ACI)
3-Chloro-1H-pyridin-4-one
AC-23271
MFCD04114248
CS-W003168
DB-272007
AKOS005199004
DTXSID30376583
3-chloro-4-hydroxypyridine
4(1H)-Pyridinone, 3-chloro-
PS-5346
SCHEMBL1569720
SCHEMBL9764382

MDL Number

MFCD04114248

Customs Code

2933399090

FAQ

What regulatory guidelines apply to 3-Chloro-4-hydroxypyridine (CAS: 89284-20-8)?

3-Chloro-4-hydroxypyridine (CAS: 89284-20-8) falls under the GHS (Global Harmonized System of Classification and Labelling of Chemicals) and should be classified as a harmful substance. It is also subject to REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals) regulations in the European Union, which may require supplier notifications and customer notifications. FDA and EPA guidelines may apply for its use in pharmaceuticals and agricultural products, respectively.

Are there alternatives to 3-Chloro-4-hydroxypyridine (CAS: 89284-20-8) in synthesis?

There are several alternatives to 3-Chloro-4-hydroxypyridine (CAS: 89284-20-8) in synthesis, including 4-chloro-3-hydroxypyridine and 2-chloro-5-hydroxypyridine. These can be used as substitutes depending on the desired reaction and product. Other alternatives include using different functional groups or structural modifications to achieve similar properties.

What is the market or research trend for 3-Chloro-4-hydroxypyridine (CAS: 89284-20-8)?

The market for 3-Chloro-4-hydroxypyridine (CAS: 89284-20-8) is stable, with increasing research interest in its use as a precursor in the synthesis of pharmaceuticals and agrochemicals. Recent trends show a focus on green chemistry and sustainable processes, driving the exploration of its application in environmentally friendly technologies.

How should waste containing 3-Chloro-4-hydroxypyridine (CAS: 89284-20-8) be handled?

Waste containing 3-Chloro-4-hydroxypyridine (CAS: 89284-20-8) should be collected in appropriate containers and disposed of through professional waste disposal services. Incineration is a common method, but it must be conducted in an environmentally controlled incinerator. Precautions should include proper protective equipment and monitoring of emissions to ensure compliance with environmental regulations.