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Heterocyclic building blocks

Quinosol

Also known as quinolin-8-ol, sulfuric acid, Quinolin-8-ol Sulfate, 8-Hydroxyquinolinium hydrogen sulphate

CAS 1130-05-8Formula C9H9NO5SMolar mass 243.24 g/molEC 214-456-5
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Quinosol chemical structure, C9H9NO5S, CAS 1130-05-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1130-05-8
Formula
C9H9NO5S
Molar mass
243.24 g/mol
EC number
214-456-5
HS code
293349
Category
Heterocyclic building blocks

What is Quinosol?

Plain description, key identifiers and synonyms

Quinosol is a chemical substance with the molecular formula C9H9NO5S and a molar mass of 243.24 g/mol. Its CAS registry number is 1130-05-8. The IUPAC name is quinolin-8-ol, sulfuric acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
quinolin-8-ol, sulfuric acid
CAS number
1130-05-8 CAS number cross-checkedOther or deprecated CAS: 134-31-6, 148-24-3
EC number
214-456-5
Molecular formula
C9H9NO5S
MDL number
MFCD00143521
InChIKey
MRUMAIRJPMUAPZ-UHFFFAOYSA-N
InChI
InChI=1S/C9H7NO.H2O4S/c11-8-5-1-3-7-4-2-6-10-9(7)8;1-5(2,3)4/h1-6,11H;(H2,1,2,3,4)
SMILES (canonical and isomeric)
C1=CC2=C(C(=C1)O)N=CC=C2.OS(=O)(=O)O

Synonyms

  • quinolin-8-ol, sulfuric acid
  • Quinolin-8-ol Sulfate
  • 8-Hydroxyquinolinium hydrogen sulphate
  • 8-Quinolinol, sulfate (1:1)
  • 8-Hydroxyquinoline hemisulfate salt
  • 5-amino-2-methylphenol,sulfuric acid
  • Sulfuric acid--quinolin-8-ol (1/1)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
243.24 g/molcalc.
Exact mass
243.0201 Dacalc.
LogP (octanol/water)
1.29calc.
Topological polar surface area
107.7 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
16calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc2ncccc2c1

c1ccc2ncccc2c1

2 rings, 10 atoms, the Quinoline ring system.

21,766 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Quinosol suppliers

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All 3 suppliers

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Where suppliers are based

3 suppliers in 2 countries

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Quinosol price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Quinosol is traded under.

HS 2933.49Indicative HS code

Compounds containing in the structure a quinoline or isoquinoline ring-system (whether…

World exports in 2024
$939M
−14.6% vs 2023, imports $1.48B
2019 to 2024
Top exporters
  1. China30.1%
  2. India * partner reported16.7%
  3. Switzerland * partner reported14.1%
Top importers
  1. United Kingdom19.2%
  2. Germany16.0%
  3. Romania8.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Quinosol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Guides for buyers

Practical guides that help when you source, ship or handle Quinosol

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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