Toluene-2,6-diisocyanate

甲苯-2,6-二异氰酸酯

Also known as: 2,6-Tolylene diisocyanate, 2,6-TDI, 2-Methyl-m-phenylene diisocyanate, 1,3-Diisocyanato-2-methylbenzene, 2,6-Diisocyanato-1-methylbenzene, Isocyanic acid, 2-methyl-m-phenylene ester, Tolylene 2,6-diisocyanate, 2,6-Toluene diisocyanate

Toluene-2,6-diisocyanate (CAS 91-08-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H6N2O2 and a molecular weight of 174.15600 g/mol. It is also known as 2,6-Tolylene diisocyanate, 2,6-TDI and 2-Methyl-m-phenylene diisocyanate. Key properties include a melting point of 13°C, a boiling point of 129-133 °C18 mm Hg(lit.), a density of 1.225 g/mL at 25 °C(lit.) and a flash point of >230 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91-08-7
Jingsj CID
J-16064-7
Molecular Formula
C9H6N2O2
Chinese Name
甲苯-2,6-二异氰酸酯
Molecular Weight
174.15600 g/mol
Category
Solvents
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point13°C
Boiling Point129-133 °C18 mm Hg(lit.)
Density1.225 g/mL at 25 °C(lit.)
Flash Point>230 °F

GHS Safety & Compliance

Acute Toxicity / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Toluene-2,6-diisocyanate?

The CAS number of Toluene-2,6-diisocyanate is 91-08-7.

What are the molecular formula and molecular weight of Toluene-2,6-diisocyanate?

Toluene-2,6-diisocyanate has molecular formula C9H6N2O2 and molecular weight 174.15600 g/mol.

Is Toluene-2,6-diisocyanate hazardous?

Toluene-2,6-diisocyanate has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Toluene-2,6-diisocyanate (CAS 91-08-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16064-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.