2,4-diisocyanato-1-methylbenzene

C9H6N2O2

CAS584-84-9

Danger

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Identification

CAS Number: 584-84-9
EC Number: 209-544-5
UN Number: 2078
Index Number: 615-006-00-4
PubChem CID: 11443

Physical-chemical properties

Molecular Formula: C9H6N2O2
Molar Mass: 174.16 g/mol
IUPAC Name: 2,4-diisocyanato-1-methylbenzene

Chemical Identifiers

InChI: InChI=1S/C9H6N2O2/c1-7-2-3-8(10-5-12)4-9(7)11-6-13/h2-4H,1H3
InChI Key: DVKJHBMWWAPEIU-UHFFFAOYSA-N

Overview

2,4-diisocyanato-1-methylbenzene (CAS: 584-84-9) is a chemical compound widely used in industry. The molecular formula is C9H6N2O2. The molar mass is 174.16 g/mol.

Safety & Classification

Danger

Classification:

Carc. 2; Acute Tox. 2 *; STOT SE 3; Skin Irrit. 2; Eye Irrit. 2; Resp. Sens. 1; Skin Sens. 1; Aqu...

GHS Pictograms

Health Hazard

GHS08

Serious health hazard. May cause cancer, organ damage, or genetic defects.

Skull and Crossbones

GHS06

Acute toxicity. Fatal if swallowed, in contact with skin, or if inhaled.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H351

Suspected of causing cancer.

H330

Fatal if inhaled.

H335

May cause respiratory irritation.

H315

Causes skin irritation.

H319

Causes serious eye irritation.

H334

May cause allergy or asthma symptoms or breathing difficulties if inhaled.

H317

May cause an allergic skin reaction.

H412

Harmful to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Inhalation

Fatal

Measures if vapours or dust are inhaled

First Aid Actions

+P304IF INHALED:
+P340Remove person to fresh air and keep comfortable for breathing.
+P311Call a POISON CENTER/doctor.

Related hazard statements:

H330 H335 H334

Skin Contact

Irritant

Measures if substance contacts the skin

First Aid Actions

+P302IF ON SKIN:
+P352Wash with plenty of water.
+P361Take off immediately all contaminated clothing.
+P313Get medical advice/attention.

Related hazard statements:

H315 H317

Eye Contact

Irritant

Measures if substance gets into the eyes

First Aid Actions

+P305IF IN EYES:
+P351Rinse cautiously with water for several minutes.
+P338Remove contact lenses, if present and easy to do. Continue rinsing.
+P313Get medical advice/attention.

Related hazard statements:

H319

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number	2078
ADR Class	6.1
Packing Group	II
Tunnel Code	D/E
Proper Shipping Name	Toluendiisocyanat, technisch, flüssig
Marine Pollutant	No

Frequently Asked Questions

What is 2,4-diisocyanato-1-methylbenzene?

2,4-diisocyanato-1-methylbenzene (CAS 584-84-9) is a chemical substance with the formula C9H6N2O2 used in various industrial applications.

What are the properties of 2,4-diisocyanato-1-methylbenzene?

2,4-diisocyanato-1-methylbenzene has a molar mass of 174.16 g/mol. It is classified as Carc. 2; Acute Tox. 2 *; STOT SE 3; Skin Irrit. 2; Eye Irrit. 2; Resp. Sens. 1; Skin Sens. 1; Aqu.... See the technical data above for more details.

How to store 2,4-diisocyanato-1-methylbenzene safely?

2,4-diisocyanato-1-methylbenzene should be stored according to the Safety Data Sheet instructions. Follow the GHS labeling and keep the substance in a cool, dry and well-ventilated place.

Is 2,4-diisocyanato-1-methylbenzene dangerous?

2,4-diisocyanato-1-methylbenzene carries the signal word "Danger". 2 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy 2,4-diisocyanato-1-methylbenzene?

You can order 2,4-diisocyanato-1-methylbenzene (CAS 584-84-9) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.