1,3-Di-tert-butylimidazol-2-ylidene - ≥98% , CAS No.157197-53-0

CAS: 157197-53-0 Cat. No.: D138310 Molecular Weight: 180.30 EC Number: 677-194-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
DTXSID20449891 | 1,3-ditert-butyl-2H-imidazol-1-ium-2-ide | 1,3-Di-tert-butyl-1H-imidazol-3-ium-2-ide | A907664 | AS-65263 | 1,3-Di-tert-butylimidazol-2-ylidene | 1,3-DI-T-BUTYLIMIDAZOL-2-YLIDENE | ItBu | AKOS016000611 | SC11706 | MFCD03788921 | D3472 | 1
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
D138310-100mg
2
$69.90
250mg
D138310-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$129.90
1g
D138310-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$349.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads 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

Synonyms
DTXSID20449891 | 1, 3-ditert-butyl-2H-imidazol-1-ium-2-ide | 1, 3-Di-tert-butyl-1H-imidazol-3-ium-2-ide | A907664 | AS-65263 | 1, 3-Di-tert-butylimidazol-2-ylidene | 1, 3-DI-T-BUTYLIMIDAZOL-2-YLIDENE | ItBu | AKOS016000611 | SC11706 | MFCD03788921 | D3472 | 1
Specifications & Purity
≥98%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesCC(C)(C)N1C=C[N+](=[C-]1)C(C)(C)C
IUPAC Name1,3-ditert-butyl-2H-imidazol-1-ium-2-ide
InChIKeyFENRCIKTFREPGS-UHFFFAOYSA-N
INCHI1S/C11H20N2/c1-10(2,3)12-7-8-13(9-12)11(4,5)6/h7-8H,1-6H3
Isomeric SMILES CC(C)(C)N1C=C[N+](=[C-]1)C(C)(C)C
Molecular Weight 180.30
Reaxy-Rn 6648323
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6648323&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.

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
ClassAzoles
SubclassImidazoles
Intermediate Tree Nodes Substituted imidazoles
Direct ParentN-substituted imidazoles
Alternative Parents Heteroaromatic compounds  Azacyclic compounds  Organonitrogen compounds  Organic salts  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents N-substituted imidazole - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic salt - Organonitrogen compound - Organic cation - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n-substituted imidazoles. These are heterocyclic compounds containing an imidazole ring substituted at position 1.
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.

1 results found

Lot NumberCertificate TypeDateItem
E2421443Certificate of AnalysisMar 11, 2026 D138310
Chemical and Physical Properties
SensitivityAir Sensitive,Moisture Sensitive,Heat Sensitive
Molecular Weight180.290 g/mol
XLogP31.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Exact Mass180.163 Da
Monoisotopic Mass180.163 Da
Topological Polar Surface Area6.300 Ų
Heavy Atom Count13
Formal Charge0
Complexity222.000
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
Documents & Articles
Solution Calculators
Reviews

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