Quinoline-4-thiol - ≥97% , CAS No.51812-96-5

CAS: 51812-96-5 Cat. No.: Q709534 Formula: C9H7NS Molecular Weight: 161.23 PubChem CID: 5252821
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
1,4-dihydroquinoline-4-thione
Storage
Store at 2-8°C,Argon charged,Desiccated
Shipped In
Wet ice
★
Size
Germany (EU)
USA*
Price
Qty
50mg
Q709534-50mg
Made to order · 8–12 wks
€34.62
250mg
Q709534-250mg
Made to order · 8–12 wks
€107.51
1g
Q709534-1g
Made to order · 8–12 wks
€265.44
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged,Desiccated Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1,4-dihydroquinoline-4-thione
Specifications & Purity
≥97%
Storage
Store at 2-8°C,Argon charged,Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical Smiles
C1=CC=C2C(=C1)C(=S)C=CN2
IUPAC Name
1H-quinoline-4-thione
InChIKey
ROYCCMJSURLMLI-UHFFFAOYSA-N
INCHI
1S/C9H7NS/c11-9-5-6-10-8-4-2-1-3-7(8)9/h1-6H,(H,10,11)
Isomeric SMILES
C1=CC=C2C(=C1)C(=S)C=CN2
PubChem CID
5252821
Molecular Weight
161.23

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassQuinolines and derivatives
SubclassHydroquinolines
Intermediate Tree Nodes Not available
Direct ParentHydroquinolines
Alternative Parents Pyridines and derivatives  Benzenoids  Heteroaromatic compounds  Azacyclic compounds  Organosulfur compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Dihydroquinoline - Benzenoid - Pyridine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organosulfur compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroquinolines. These are derivatives of quinoline in which in which at least one double bond in the quinoline moiety are reduced by adding two hydrogen atoms.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
I2614868Certificate of AnalysisApr 28, 2026 Q709534
I2614869Certificate of AnalysisApr 28, 2026 Q709534
I2614870Certificate of AnalysisApr 28, 2026 Q709534
Chemical and Physical Properties
Molecular Weight161.230 g/mol
XLogP31.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass161.03 Da
Monoisotopic Mass161.03 Da
Topological Polar Surface Area44.100 Ų
Heavy Atom Count11
Formal Charge0
Complexity198.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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