Tolylene-2,4-diisocyanate, 95%

Name: Tolylene-2,4-diisocyanate, 95%
Brand: Vaqora Chemicals
SKU: VQ-011604

About Tolylene-2,4-diisocyanate, 95%

Vaqora Chemicals supplies Tolylene-2,4-diisocyanate, an organic building block registered under CAS number 584-84-9, specified at 95% purity. With the molecular formula C9H6N2O2, it has a molar mass of 174.16 g/mol. The IUPAC name is 2,4-diisocyanato-1-methylbenzene. Alternative names: 2,4-Diisocyanatotoluene and 2,4-Toluene diisocyanate.

The material typically appears as a white to colourless liquid. Literature values give a melting point of 20-22 °C and a boiling point of 115-120 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include polymer and resin production and paints, coatings and inks. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and paints and coatings.

Standard pack sizes are 100 g, 500 g and 4 x 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Polymer & resin production
Paints, coatings & inks

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tolylene-2,4-diisocyanate, 95%
Catalogue No.	VQ-011604
CAS Number	584-84-9
IUPAC name	2,4-diisocyanato-1-methylbenzene
Molecular formula	C₉H₆N₂O₂
Molecular weight	174.16 g/mol
Exact mass	174.0429
Purity / assay	95%
HSN code	29420090
InChIKey	DVKJHBMWWAPEIU-UHFFFAOYSA-N
SMILES	CC1=C(C=C(C=C1)N=C=O)N=C=O
PubChem CID	11443

Physical properties
Physical form	Liquid
Appearance	White to colourless liquid
Melting point	20-22 °C
Boiling point	115-120 °C
LogP (XLogP3)	3.9
H-bond donors / acceptors	0 / 4
TPSA	58.9 Å²
UN number	UN 2078
Synonyms	2,4-Diisocyanatotoluene, 2,4-Toluene diisocyanate, Tolylene-2,4-diisocyanate, Toluene-2,4-diisocyanate, 2,4-Tolylene diisocyanate, 2,4-TDI, Hylene tlc, Benzene, 2,4-diisocyanato-1-methyl-, Di-iso-cyanatoluene, Toluylene-2,4-diisocyanate, 2,4-Toluenediisocyanate, Hylene T

Safety & hazard information (GHS)

Toxic

Health hazard

Signal word: Danger

Hazard statements

H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H330Fatal if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation
H351Suspected of causing cancer
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P203, P233, P260, P261, P264, P264 + P265, P271, P272, P273, P280, P284, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P318, P319, P320, P321, P332 + P317, P333 + P317, P337 + P317, P342 + P316, P362 + P364

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 584-84-9

Tolylene-2,4-diisocyanate, 80%

CAS: 584-84-9
Formula: C₉H₆N₂O₂
MW: 174.16 g/mol

VQ-011603

Frequently asked questions

What is the CAS number of Tolylene-2,4-diisocyanate, 95%?

The CAS Registry Number of Tolylene-2,4-diisocyanate, 95% is 584-84-9. It is also known as 2,4-Diisocyanatotoluene, 2,4-Toluene diisocyanate, Tolylene-2,4-diisocyanate.

What is the molecular formula and molecular weight of Tolylene-2,4-diisocyanate, 95%?

Tolylene-2,4-diisocyanate, 95% has the molecular formula C9H6N2O2 and a molecular weight of 174.16 g/mol. Its IUPAC name is 2,4-diisocyanato-1-methylbenzene.

Which grade and pack sizes of Tolylene-2,4-diisocyanate, 95% can I order?

We supply Tolylene-2,4-diisocyanate, 95% in (95%) grade, in 100 g, 500 g, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tolylene-2,4-diisocyanate, 95%?

Yes. Every lot of Tolylene-2,4-diisocyanate, 95% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tolylene-2,4-diisocyanate, 95% be shipped internationally?

Yes. Tolylene-2,4-diisocyanate, 95% is classified as hazardous (UN 2078), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.