2-chloro-5H,7H-6λ⁶-thieno[3,4-d]pyrimidine-6,6-dione - ≥97% , CAS No.1783678-42-1

CAS: 1783678-42-1 Cat. No.: C630407 Molecular Weight: 204.63 EC Number: 187-198-3 PubChem CID: 105456939
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
1783678-42-1 | 2-Chloro-5,7-dihydrothieno[3,4-d]pyrimidine 6,6-dioxide | 2-chloro-5H,7H-6lambda-thieno[3,4-d]pyrimidine-6,6-dione | MFCD31926762 | E73700 | 2-Chloro-5H,7H-6-thieno[3,4-d]pyrimidine-6,6-dione
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
C630407-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$320.90
250mg
C630407-250mg
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$511.90
500mg
C630407-500mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$853.90
1g
C630407-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,536.90
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Why this grade

≥97% 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
1783678-42-1 | 2-Chloro-5, 7-dihydrothieno[3, 4-d]pyrimidine 6, 6-dioxide | 2-chloro-5H, 7H-6lambda-thieno[3, 4-d]pyrimidine-6, 6-dione | MFCD31926762 | E73700 | 2-Chloro-5H, 7H-6-thieno[3, 4-d]pyrimidine-6, 6-dione
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Canonical SmilesC1C2=CN=C(N=C2CS1(=O)=O)Cl
IUPAC Name2-chloro-5,7-dihydrothieno[3,4-d]pyrimidine 6,6-dioxide
InChIKeySPHRHSDASJTVEH-UHFFFAOYSA-N
INCHI1S/C6H5ClN2O2S/c7-6-8-1-4-2-12(10,11)3-5(4)9-6/h1H,2-3H2
PubChem CID 105456939
Molecular Weight 204.63

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
ClassThienopyrimidines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentThienopyrimidines
Alternative Parents 2-halopyrimidines  Aryl chlorides  Sulfones  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Thienopyrimidine - Halopyrimidine - 2-halopyrimidine - Aryl chloride - Aryl halide - Pyrimidine - Sulfone - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organonitrogen compound - Organochloride - Organohalogen compound - Organopnictogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thienopyrimidines. These are heterocyclic compounds containing a thiophene ring fused to a pyrimidine ring. Thiophene is 5-membered ring consisting of four carbon atoms and one sulfur atom. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
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):
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