1,3,5-Tris(6-isocyanatohexyl)biuret - NCO content:21-22.5% , CAS No.4035-89-6

CAS: 4035-89-6 Cat. No.: T770979 Molecular Weight: 478.58 EC Number: 223-718-8
AVAILABLE TO ORDER
GRADE & PURITY NCO content:21-22.5%
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T770979-1g
2
$39.90
5g
T770979-5g
1
$129.90
25g
T770979-25g
1
$399.90
Enter a quantity for the sizes you want to add.
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Why this grade

NCO content:21-22.5% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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
NCO content:21-22.5%
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Canonical SmilesC(CCCN=C=O)CCNC(=O)N(CCCCCCN=C=O)C(=O)NCCCCCCN=C=O
IUPAC Name1,3-bis(6-isocyanatohexyl)-1-(6-isocyanatohexylcarbamoyl)urea
InChIKeyQKOWXXDOHMJOMQ-UHFFFAOYSA-N
INCHI1S/C23H38N6O5/c30-19-24-13-7-1-3-10-16-27-22(33)29(18-12-6-5-9-15-26-21-32)23(34)28-17-11-4-2-8-14-25-20-31/h1-18H2,(H,27,33)(H,28,34)
Isomeric SMILES C(CCCN=C=O)CCNC(=O)N(CCCCCCN=C=O)C(=O)NCCCCCCN=C=O
Molecular Weight 478.58

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ 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
SuperclassOrganic acids and derivatives
ClassCarboximidic acids and derivatives
SubclassCarboximidic acids
Intermediate Tree Nodes Not available
Direct ParentIsoureas
Alternative Parents Isocyanates  Propargyl-type 1,3-dipolar organic compounds  Carboximidamides  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Isourea - Isocyanate - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Carboximidamide - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as isoureas. These are organic compounds containing the isourea group, with the general structure R1N(R2)C(=NR3)OR4, or its hydrocarbyl derivatives (R1,R2,R3,R4=H, alkyl, aryl).
External Descriptors triisocyanate
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.

6 results found

Lot NumberCertificate TypeDateItem
A2626648Certificate of AnalysisJan 05, 2026 T770979
A2626649Certificate of AnalysisJan 05, 2026 T770979
A2626650Certificate of AnalysisJan 05, 2026 T770979
I2505547Certificate of AnalysisAug 27, 2025 T770979
I2505551Certificate of AnalysisAug 27, 2025 T770979
I2505552Certificate of AnalysisAug 27, 2025 T770979
Chemical and Physical Properties
Molecular Weight478.600 g/mol
XLogP36.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count8
Rotatable Bond Count21
Exact Mass478.29 Da
Monoisotopic Mass478.29 Da
Topological Polar Surface Area150.000 Ų
Heavy Atom Count34
Formal Charge0
Complexity654.000
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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