Tolylene 2,4-diisocyanate, 80%, tech., Thermo Scientific Chemicals

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS

584-84-9

Molecular Formula

C₉H₆N₂O₂

Molecular Weight (g/mol)

174.16

InChI Key

DVKJHBMWWAPEIU-UHFFFAOYSA-N

Synonym

2,4-toluene diisocyanate, 2,4-diisocyanatotoluene, tolylene-2,4-diisocyanate, toluene-2,4-diisocyanate, 2,4-tolylene diisocyanate, toluene 2,4-diisocyanate, 4-methyl-m-phenylene diisocyanate, tolylene diisocyanate, 2,4-tdi, toluylene-2,4-diisocyanate

PubChem CID

11443

ChEBI

CHEBI:53556

IUPAC Name

2,4-diisocyanato-1-methylbenzene

SMILES

CC1=C(C=C(C=C1)N=C=O)N=C=O

Melting Point

12.5°C to 13.5°C

Color

Colorless to Yellow

Density

1.2200g/mL

Boiling Point

115.0°C to 120.0°C (10.0 mmHg)

Flash Point

127°C

Infrared Spectrum

Authentic

Assay Percent Range

75% min. (GC)

Packaging

Glass bottle

Refractive Index

1.5670 to 1.5690

Linear Formula

CH₃C₆H₃(NCO)₂

Quantity

250 mL

Beilstein

13,IV,243

Merck Index

15,9689

Specific Gravity

1.22

Solubility Information

Solubility in water: reacts with water. Other solubilities: evolving carbon dioxide in water, soluble in ether, acetone and other organic solven

Formula Weight

174.16

Percent Purity

80%

Physical Form

Liquid

Chemical Name or Material

Tolylene 2,4-diisocyanate

Hazard Category

GHS Signal Word: Danger

Hazard Statement

GHS H Statement
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Causes skin irritation.
Causes serious eye irritation.
Fatal if inhaled.
May cause an allergic skin reaction.
Suspected of cau

Precautionary Statement

GHS P Statement
Immediately call a POISON CENTER or doctor/physician.
If skin irritation occurs: Get medical advice/attention.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
If skin irritat

EINECSNumber

209-544-5

SDS

Hazard Category

GHS Signal Word: Danger

Hazard Statement

GHS H Statement
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Causes skin irritation.
Causes serious eye irritation.
Fatal if inhaled.
May cause an allergic skin reaction.
Suspected of cau

Precautionary Statement

GHS P Statement
Immediately call a POISON CENTER or doctor/physician.
If skin irritation occurs: Get medical advice/attention.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
If skin irritat

EINECSNumber

209-544-5

SDS

RUO – Research Use Only