3,3′-Dimethyl-4,4′-diisocyanatobiphenyl
Buy 3,3′-Dimethyl-4,4′-diisocyanatobiphenyl (CAS 91-97-4) from Zemixal. Request a quote with price, lead time and documents.
About 3,3′-Dimethyl-4,4′-diisocyanatobiphenyl
3,3′-Dimethyl-4,4′-diisocyanatobiphenyl sits in our other Organic Building Blocks section and ships worldwide from stock or short lead time. Key data: CAS 91-97-4, formula C16H12N2O2 and molar mass 264.28 g/mol.
Use cases we see most often
- Organic synthesis
- API synthesis
Handling and storage
Classified under GHS with signal word Danger and hazard statements H317, H334 and H351. Read the SDS before first use.
Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 3,3′-Dimethyl-4,4′-diisocyanatobiphenyl |
|---|---|
| Catalogue number | ZX-046562 |
| CAS number | 91-97-4 |
| IUPAC name | 1-isocyanato-4-(4-isocyanato-3-methylphenyl)-2-methylbenzene |
| Molecular formula | C16H12N2O2 |
| Molar mass | 264.28 g/mol |
| Exact mass | 264.0899 |
| XLogP3 | 5.9 |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 58.9 Ų |
| HS code | 2933 |
| InChIKey | ICLCCFKUSALICQ-UHFFFAOYSA-N |
| SMILES | CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=C=O)C)N=C=O |
| PubChem CID | 7072 |
| Synonyms | 4,4'-Diisocyanato-3,3'-dimethylbiphenyl, Bitolylene diisocyanate, 3,3'-Dimethyl-4,4'-biphenylene diisocyanate, Nacconate 200, 3,3'-Dimethyl-4,4'-diphenylene diisocyanate, 3,3'-Bitolylene-4,4'-diisocyanate, 3,3'-Dimethylbiphenyl 4,4'-diisocyanate, 4,4'-Diisocyanato-3,3'-bitolyl, 3,3'-Dimethyl-4,4'-biphenylene isocyanate, 3,3'-Dimethyl-4,4'-biphenylylene diisocyanate, Isocyanic acid, 3,3'-dimethyl-4,4'-biphenylene ester, Isocyanic acid, 3,3'-dimethyl-4,4'-biphenylylene ester |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H317May cause an allergic skin reaction
- H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H351Suspected of causing cancer
Precautionary statements P203, P233, P260, P261, P271, P272, P280, P284, P302 + P352, P304 + P340, P318, P321, P333 + P317, P342 + P316, P362 + P364, P403, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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