5-Isoquinolinesulfonic acid

Basic Information

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CAS Number

27655-40-9

Molecular Formula

C9H7NO3S

Molecular Weight

209.23 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

Basic Physical Properties

Physical State

Powder

Melting Point

>300 °C

Refractive Index

1.5364 (estimate)

SMILES

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OS(=O)(=O)c1cccc2cnccc12

InChI

InChI=1S/C9H7NO3S/c11-14(12,13)9-3-1-2-7-6-10-5-4-8(7)9/h1-6H,(H,11,12,13)

InChIKey

YFMJTLUPSMCTOQ-UHFFFAOYSA-N

LogP

1.4815

Topological Polar Surface Area

67.25999999999999 Å²

Hydrogen Bond Donor/Acceptor

1 / 4

Complexity

296

Safety Information

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GHS Hazard Pictograms

H315

H319

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 8 Class 8

Synonyms & References

English

Isoquinoline-5-sulfonic acid
ISOQUINOLINE-5-SULFONIC ACID FOR SINTESIS
ISOQUINOLINE-5-SULPHONIC ACID
5-SULFOISOQUINOLINE
5-ISOQUINOLINESULFONIC ACID
5-ISOQUINOLINESULFONIC ACID MONOHYDRATE
5-ISOQUINOLINESULPHONIC ACID
Isoquinoline-5-sulfonic
5-Sulphoisoquinoline
Isochinolin-5-sulfonsaeure
YFMJTLUPSMCTOQ-UHFFFAOYSA-N
5-Isoquinolinesulfonicacid
PubChem23533
KSC203S9F
EBD53750
BCP01340
NSC49176
TRA0039960
AK117315
AM803622
ST2419435
AB0020024
isoquinoline-5-sulfonic acid

MDL Number

MFCD00134089

Customs Code

2933499090

FAQ

What is 5-Isoquinolinesulfonic acid (CAS: 27655-40-9)?

5-Isoquinolinesulfonic acid (CAS: 27655-40-9) is an organic compound belonging to the class of sulfonic acids. It has the chemical formula C9H7NO3S and is known for its acidic properties and aromatic structure. This compound is commonly used in various chemical applications due to its reactivity and functional groups.

What are the main uses of 5-Isoquinolinesulfonic acid (CAS: 27655-40-9)?

5-Isoquinolinesulfonic acid (CAS: 27655-40-9) is primarily utilized in pharmaceutical research for the synthesis of drugs and as a precursor in the development of medicinal compounds. It also finds applications in organic chemistry for functional group transformations and in industrial processes for chemical intermediates.

Is 5-Isoquinolinesulfonic acid (CAS: 27655-40-9) safe?

5-Isoquinolinesulfonic acid (CAS: 27655-40-9) should be handled with care. It is generally considered toxic if ingested or inhaled, and skin contact may cause irritation. Safety precautions include wearing protective gloves, goggles, and ensuring proper ventilation. It is important to follow established safety standards when working with this compound.

How should 5-Isoquinolinesulfonic acid (CAS: 27655-40-9) be stored?

5-Isoquinolinesulfonic acid (CAS: 27655-40-9) should be stored in a cool, dry place away from direct light. It is best kept in a sealed, airtight container to maintain its stability and prevent moisture absorption. Avoid exposure to incompatible substances to ensure long-term storage safety.