5-Methylquinoline

Basic Information

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CAS Number

7661-55-4

Molecular Formula

C10H9N

Molecular Weight

143.19 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

19°C

Boiling Point

257.85°C

Density

1.0832

Refractive Index

1.6219

SMILES

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CC1=C2C=CC=NC2=CC=C1

InChI

InChI=1S/C10H9N/c1-8-4-2-6-10-9(8)5-3-7-11-10/h2-7H,1H3

InChIKey

LMYVCXSKCQSIEQ-UHFFFAOYSA-N

LogP

2.5432200000000007

pKa

5.2(at 20℃)

Topological Polar Surface Area

12.89 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

133

Safety Information

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Hazard Class

Class 6.1 Class 6.1

Synonyms & References

English

7661-55-4
AM807083
O11479
SB67558
BCP32567
UNII-64960II964
F0001-2463
MFCD01685457
EINECS 231-630-6
64960II964
FT-0655168
SCHEMBL129944
5-methyl-Quinoline
QUINOLINE, 5-METHYL-
SY111861
A838767
DTXSID40227431
5-20-07-00399 (Beilstein Handbook Reference)
BRN 0111321
5-Methylquinoline
LMYVCXSKCQSIEQ-UHFFFAOYSA-N
InChI=1/C10H9N/c1-8-4-2-6-10-9(8)5-3-7-11-10/h2-7H,1H
METHYLQUINOLINE, 5-
CS-W019214
DS-14159
Q27263724
NS00037815
EN300-124556
AKOS006278440
5-METHYL-QUINOLINE
5-Methyl-chinolin

MDL Number

MFCD01685457

Customs Code

2933499090

FAQ

What regulatory guidelines apply to 5-Methylquinoline (CAS: 7661-55-4)?

5-Methylquinoline (CAS: 7661-55-4) is regulated under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), which includes hazard communication and classification. In Europe, it is subject to the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) regulation. In the United States, the Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) have specific requirements for its handling and use.

Are there alternatives to 5-Methylquinoline (CAS: 7661-55-4) in synthesis?

Yes, there are alternatives to 5-Methylquinoline (CAS: 7661-55-4) in synthesis, such as 8-Hydroxyquinoline and 6-Methylquinoline. These compounds can serve similar roles in various reactions and have been used as alternatives in different contexts. Commonly, chemists might use them when 5-Methylquinoline is not available or when specific properties are desired.

What is the market or research trend for 5-Methylquinoline (CAS: 7661-55-4)?

The market for 5-Methylquinoline (CAS: 7661-55-4) shows a steady demand, particularly in the pharmaceutical and agrochemical industries. Research trends indicate increasing interest in its use as a precursor in the synthesis of biologically active compounds and as a ligand in metal complexes. Price trends suggest a relatively stable market, with demand driven by the expanding research and development activities.

How should waste containing 5-Methylquinoline (CAS: 7661-55-4) be handled?

Waste containing 5-Methylquinoline (CAS: 7661-55-4) should be collected in compatible containers and stored separately to prevent contamination. Proper incineration or professional waste disposal methods should be used, ensuring compliance with local regulations. Environmental protection precautions include minimizing the release of waste into water systems and considering recycling options where feasible.