8,9,10,11-Tetrachloro-12H-isoindolo[2,1-a]perimidin-12-one - ≥95% , CAS No.20749-68-2

CAS: 20749-68-2 Cat. No.: T694982 Molecular Weight: 408.07 EC Number: 244-007-9 PubChem CID: 88680
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Storage
Room temperature
 ·  off list, applied to all prices below.
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Price
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250mg
T694982-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
1g
T694982-1g
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$10.90
5g
T694982-5g
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$37.90

$56.90
Save $19.00 (33.39%)
25g
T694982-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$139.90

$209.90
Save $70.00 (33.35%)
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

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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

Specifications & Purity
≥95%
Storage
Room temperature
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=CC2=C3C(=C1)N=C4C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)N4C3=CC=C2
IUPAC Name5,6,7,8-tetrachloro-2,11-diazapentacyclo[10.7.1.02,10.04,9.016,20]icosa-1(19),4(9),5,7,10,12,14,16(20),17-nonaen-3-one
InChIKeyUBZVRROHBDDCQY-UHFFFAOYSA-N
INCHI1S/C18H6Cl4N2O/c19-13-11-12(14(20)16(22)15(13)21)18(25)24-9-6-2-4-7-3-1-5-8(10(7)9)23-17(11)24/h1-6H
Isomeric SMILES C1=CC2=C3C(=C1)N=C4C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)N4C3=CC=C2
PubChem CID 88680
Molecular Weight 408.07

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazanaphthalenes
SubclassBenzodiazines
Intermediate Tree Nodes Quinazolines
Direct ParentPerimidines
Alternative Parents Naphthalenes  Isoindolones  Pyrimidines and pyrimidine derivatives  Aryl chlorides  Vinylogous halides  Heteroaromatic compounds  Lactams  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Perimidine - Isoindolone - Naphthalene - Isoindole or derivatives - Aryl chloride - Aryl halide - Pyrimidine - Benzenoid - Heteroaromatic compound - Vinylogous halide - Lactam - Azacycle - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as perimidines. These are organic compounds containing a benzene ring fused to a quinazoline ring system. They are analogues of phenalenes where two carbon atoms in exactly one ring are replaced by nitrogen atoms to form a pyrimidine.
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:
Chemical and Physical Properties
Molecular Weight408.100 g/mol
XLogP35.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass407.92 Da
Monoisotopic Mass405.923 Da
Topological Polar Surface Area32.700 Ų
Heavy Atom Count25
Formal Charge0
Complexity628.000
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
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