Toluene 2,4-diisocyanate
Toluene 2,4-diisocyanate (CAS 584-84-9), molecular formula C9H6N2O2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 2,4-Diisocyanatotoluene,4-Methyl-1,3-phenylene diisocyanate,4-Methyl-m-phenylene diisocyanate,TDI
| Molecular weight | 174.16 |
|---|---|
| Empirical formula | C9H6N2O2 |
| Assay | 95% |
| Boiling point | 115-120 °C/10 mmHg(lit.) |
| Density | 1.214 g/mL at 25 °C |
| Refractive index | n20/D 1.568(lit.) |
| Solubility | acetone and ethanol: soluble(lit.)alcohol: miscible(lit.)benzene: soluble(lit.)carbon tetrachloride: miscible(lit.)chlorobenzene: miscible(lit.)diethyl ether: miscible(lit.)kerosene: miscible(lit.)olive oil: miscible(lit.) |
| Melting point | 20-22 °C(lit.) |
| Vapour pressure | 0.03 mmHg (25 °C) |
| Vapour density | 6 (vs air) |
| Autoignition temp | >1148 °F |
| Storage temperature | 2-8°C |
| Impurities tested | 4% 2,6-isomer |
Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H330Fatal if inhaled
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
- H351Suspected of causing cancer
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 132 °C / 269.6 °F |
| Transport (UN / ADR) | UN 2078 6.1 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 26-36/37/38-40-42/43-52/53 |
| Safety statements (S) | 23-36/37-45-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Toluene 2,4-diisocyanate?
+
Toluene 2,4-diisocyanate (CAS 584-84-9), molecular formula C9H6N2O2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Toluene 2,4-diisocyanate does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Toluene 2,4-diisocyanate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Toluene 2,4-diisocyanate?
+
Toluene 2,4-diisocyanate has CAS number 584-84-9 and molecular formula C9H6N2O2. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Toluene 2,4-diisocyanate?
+
Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
+
Yes. Every batch of Toluene 2,4-diisocyanate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Toluene 2,4-diisocyanate be stored?
+
Store Toluene 2,4-diisocyanate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Toluene 2,4-diisocyanate used for?
+
Toluene 2,4-diisocyanate is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Toluene 2,4-diisocyanate?
+
Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
