2,3-Bis(2,4,5-trimethyl-3-thienyl)maleimide - ≥97%(HPLC)(T) , CAS No.220191-36-6

CAS: 220191-36-6 Cat. No.: B152176 Molecular Weight: 345.48
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(HPLC)(T)
Synonyms
D88823 | AKOS015842171 | FT-0752473 | 2,3-Bis(2,4,5-trimethyl-3-thienyl)maleimide | MFCD00142790 | A911446 | 3,4-Bis(2,4,5-trimethylthiophen-3-yl)-1H-pyrrole-2,5-dione | 3,4-bis(2,4,5-trimethylthiophen-3-yl)pyrrole-2,5-dione | ZINC02512319 | SCHEMBL130963
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
B152176-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$153.90
1g
B152176-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$695.90
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Why this grade

≥97%(HPLC)(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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.

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Literature proof

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

Specifications

Synonyms
D88823 | AKOS015842171 | FT-0752473 | 2, 3-Bis(2, 4, 5-trimethyl-3-thienyl)maleimide | MFCD00142790 | A911446 | 3, 4-Bis(2, 4, 5-trimethylthiophen-3-yl)-1H-pyrrole-2, 5-dione | 3, 4-bis(2, 4, 5-trimethylthiophen-3-yl)pyrrole-2, 5-dione | ZINC02512319 | SCHEMBL130963
Specifications & Purity
≥97%(HPLC)(T)
Storage
Room temperature
Shipped In
Normal
Purity
≥97%(HPLC)(T)
Names and Identifiers
Canonical SmilesCC1=C(SC(=C1C2=C(C(=O)NC2=O)C3=C(SC(=C3C)C)C)C)C
IUPAC Name3,4-bis(2,4,5-trimethylthiophen-3-yl)pyrrole-2,5-dione
InChIKeyOHZCQTZIDIVCPI-UHFFFAOYSA-N
INCHI1S/C18H19NO2S2/c1-7-9(3)22-11(5)13(7)15-16(18(21)19-17(15)20)14-8(2)10(4)23-12(14)6/h1-6H3,(H,19,20,21)
Isomeric SMILES CC1=C(SC(=C1C2=C(C(=O)NC2=O)C3=C(SC(=C3C)C)C)C)C
Molecular Weight 345.48
Reaxy-Rn 10709389
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10709389&ln=

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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyrrolidines
SubclassPyrrolidones
Intermediate Tree Nodes Not available
Direct ParentMaleimides
Alternative Parents Thiophenes  Pyrrolines  N-unsubstituted carboxylic acid imides  Heteroaromatic compounds  Dicarboximides  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Maleimide - Carboxylic acid imide - Dicarboximide - Carboxylic acid imide, n-unsubstituted - Pyrroline - Thiophene - Heteroaromatic compound - Azacycle - Carboxylic acid derivative - Carbonyl group - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as maleimides. These are compounds containing a 2,5-pyrroledione moiety.
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
Melt Point(°C)181 °C
Molecular Weight345.500 g/mol
XLogP34.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass345.086 Da
Monoisotopic Mass345.086 Da
Topological Polar Surface Area103.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity525.000
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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