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3,3'-Dimethoxybenzidine-4,4'-diisocyanate structure
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3,3'-Dimethoxybenzidine-4,4'-diisocyanate

TL;DR: 3,3'-Dimethoxybenzidine-4,4'-diisocyanate (CAS 91-93-0) is a chemical compound with molecular formula C16H12N2O4 and molecular weight 296.0797 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

1-isocyanato-4-(4-isocyanato-3-methoxyphenyl)-2-methoxybenzene

Also Known As: Dianisidine diisocyanate, DADI, 3,4'-diisocyanate, 3,3'-DIMETHOXYBENZIDINE-4,4'-DIISOCYANATE, Diansidine Diisocyanate

CAS Number
91-93-0
Molecular Formula
C16H12N2O4
Molecular Weight
296.0797 g/mol
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Application Areas

Top 5 of 21 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (16 patents) Analytical Reagents (20 patents) Biotechnology (36 patents) Catalysts (22 patents) Coatings & Adhesives (309 patents)

Technical Specifications

Molecular FormulaC16H12N2O4
Molecular Weight296.0797 g/mol
XLogP5.1
Topological Polar Surface Area (TPSA)77.3 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors6
Rotatable Bonds5
Exact Mass296.0797 Da
Heavy Atoms22
Complexity415.0
Melting Point234 °F (NTP, 1992)
Flash Point245 °C
Solubilityless than 1 mg/mL at 63.5 °F (NTP, 1992)
SMILESCOC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=C=O)OC)N=C=O
InChIKeyQZWKEPYTBWZJJA-UHFFFAOYSA-N

Product Description

Applications: 3,3'-Dimethoxybenzidine-4,4'-diisocyanate is used in polymer chemistry and functional materials synthesis, as well as coating, adhesive, and surface treatment formulations. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

A polymer intermediate supplied by CoreyChem, 3,3'-Dimethoxybenzidine-4,4'-diisocyanate (CAS 91-93-0) has the molecular formula C16H12N2O4 and a molecular weight of 296.08 g/mol. Reported properties include a solubility: less than 1 mg/mL at 63.5 °F (NTP, 1992). Synonyms include Dianisidine diisocyanate and DADI.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of 3,3'-Dimethoxybenzidine-4,4'-diisocyanate

XLogP
5.1
TPSA (Topological Polar Surface Area)
77.3
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
6
Rotatable Bonds
5
Heavy Atoms
22
Complexity
415.0
Exact Mass
296.0797
Monoisotopic Mass
296.0797
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 3,3'-Dimethoxybenzidine-4,4'-diisocyanate

The XLogP value of 5.1 indicates that 3,3'-Dimethoxybenzidine-4,4'-diisocyanate is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 77.3 Ų falls within the moderate polarity range, balancing permeability and solubility for 3,3'-Dimethoxybenzidine-4,4'-diisocyanate. Following Lipinski's Rule of Five, 3,3'-Dimethoxybenzidine-4,4'-diisocyanate has 0 hydrogen bond donor(s) and 6 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the CAS number of 3,3'-Dimethoxybenzidine-4,4'-diisocyanate?

The CAS number of 3,3'-Dimethoxybenzidine-4,4'-diisocyanate is 91-93-0.

What is the molecular formula of 3,3'-Dimethoxybenzidine-4,4'-diisocyanate?

The molecular formula of 3,3'-Dimethoxybenzidine-4,4'-diisocyanate is C16H12N2O4.

What is the molecular weight of 3,3'-Dimethoxybenzidine-4,4'-diisocyanate?

The molecular weight of 3,3'-Dimethoxybenzidine-4,4'-diisocyanate is 296.0797 g/mol.

What are the applications of 3,3'-Dimethoxybenzidine-4,4'-diisocyanate?

3,3'-Dimethoxybenzidine-4,4'-diisocyanate is used in polymer chemistry and functional materials synthesis, as well as coating, adhesive, and surface treatment formulations. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...

Where can I buy 3,3'-Dimethoxybenzidine-4,4'-diisocyanate?

You can request a quote for 3,3'-Dimethoxybenzidine-4,4'-diisocyanate directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 3,3'-Dimethoxybenzidine-4,4'-diisocyanate?

Yes, CoreyChem provides custom synthesis services for 3,3'-Dimethoxybenzidine-4,4'-diisocyanate and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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