Free lookupCAS 584-84-9
Toluene 2,4-Diisocyanate
CAS 584-84-9 · PubChem CID 11443 · C9H6N2O2 · 174.16 g/mol
Also called 2,4-Diisocyanato-1-methylbenzene, 2,4-Toluene diisocyanate, TOLUENE 2,4-DIISOCYANATE, 2,4-Diisocyanatotoluene, Tolylene-2,4-diisocyanate.
Opens the builder with Toluene 2,4-Diisocyanate loaded
as component 1 at 100%.
Signal word
Danger
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
Precautionary statement codes
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, P403, P403+P233, P405, and P501
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
- Appearance
Colourless-to-pale yellow liquid or crystals with pungent odour. Turns pale yellow on exposure to air.
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Odour
Sharp, pungent
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
- Melting point
22 °C
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Boiling point
no value printed
unsourced — inference candidate
- Flash point
no value printed
unsourced — inference candidate
- Auto-ignition temperature
no value printed
unsourced — inference candidate
- Flammable limits
no value printed
unsourced — inference candidate
- Vapour pressure
no value printed
unsourced — inference candidate
- Relative density
no value printed
unsourced — inference candidate
- Solubility in water
no value printed
unsourced — inference candidate
- Partition coefficient, log Kow
no value printed
unsourced — inference candidate
- Viscosity
no value printed
unsourced — inference candidate
- LC50 Rat inhalation 14 ppm/4 hr
- LC50 Mouse inhalation 10 ppm/4 hr
- LC50 Guinea pig inhalation 13 ppm/4 hr
- LD50 Rat oral 5800 mg/kg
- LC50 Rat inhalation 56.96 mg/cu m/1 hr
- LC50 Rat inhalation 98.96 + or - 8.6 mg/cu m/4 hr
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
This page is the evidence. The document is the deliverable.
Everything above is free and stays free. For $5 the same sourced values are assembled into a 16-section safety data sheet and a print-ready GHS label carrying your company details in Section 1.
Start a document — $5What we read
Hazardous Substances Data Bank (HSDB), ILO-WHO International Chemical Safety Cards (ICSCs), Regulation (EC) No 1272/2008 of the European Parliament and of the Council.
15 sourced records for this substance are in the ledger. Values dated more than 30 days ago are re-fetched on the next document.
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