Diethyl 2,5-diaminothiophene-3,4-dicarboxylate - ≥95% , CAS No.80691-81-2

CAS: 80691-81-2 Cat. No.: D1071576 PubChem CID: 840025
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
D1071576-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$61.90
250mg
D1071576-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$103.90
1g
D1071576-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$276.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Room temperature Ships 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

Specifications & Purity
≥95%
Storage
Room temperature
Purity
≥95%
Names and Identifiers
Canonical SmilesCCOC(=O)C1=C(SC(=C1C(=O)OCC)N)N
IUPAC Namediethyl 2,5-diaminothiophene-3,4-dicarboxylate
InChIKeyUCZCHDINMZWYIQ-UHFFFAOYSA-N
INCHI1S/C10H14N2O4S/c1-3-15-9(13)5-6(10(14)16-4-2)8(12)17-7(5)11/h3-4,11-12H2,1-2H3
Isomeric SMILES CCOC(=O)C1=C(SC(=C1C(=O)OCC)N)N
Alternate CAS 80691-81-2
PubChem CID 840025

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
ClassThiophenes
SubclassAminothiophenes
Intermediate Tree Nodes 2-aminothiophenes
Direct Parent3,4,5-trisubstituted-2-aminothiophenes
Alternative Parents Thiophene carboxylic acids and derivatives  Dicarboxylic acids and derivatives  Vinylogous amides  Heteroaromatic compounds  Carboxylic acid esters  Amino acids and derivatives  Primary amines  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 3,4,5-trisubstituted-2-aminothiophene - Thiophene carboxylic acid or derivatives - Dicarboxylic acid or derivatives - Vinylogous amide - Heteroaromatic compound - Amino acid or derivatives - Carboxylic acid ester - Carboxylic acid derivative - Organopnictogen compound - Organic oxygen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Amine - Organic oxide - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 3,4,5-trisubstituted-2-aminothiophenes. These are organic compounds containing a thiophene ring substituted at the 2-,3-,4-, and 5-position, with an amine group at the 2-position.
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 Weight258.300 g/mol
XLogP32.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count6
Exact Mass258.067 Da
Monoisotopic Mass258.067 Da
Topological Polar Surface Area133.000 Ų
Heavy Atom Count17
Formal Charge0
Complexity272.000
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

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.