What is the CAS number of Toluene?

The CAS Registry Number of Toluene is 108-88-3.

What is the chemical formula of Toluene?

Toluene has the formula C7H8 and a molecular weight of about 92.14 g/mol.

What are the GHS hazards of Toluene?

Toluene carries the signal word Danger. Its harmonised hazard statements are H225, H304, H315, H336, H361d, H373: Highly flammable liquid and vapour.; May be fatal if swallowed and enters airways.; Causes skin irritation.; May cause drowsiness or dizziness.; Suspected of damaging the unborn child.; May cause damage to organs through prolonged or repeated exposure..

Which GHS pictograms apply to Toluene?

GHS02 (Flame), GHS07 (Exclamation mark), GHS08 (Health hazard).

← Chemical database

Toluene CAS 108-88-3

Toluene (CAS 108-88-3, formula C7H8) is an industrial chemical with a molecular weight of about 92.14 g/mol. Its harmonised GHS classification carries the signal word Danger.

Identifiers

Name: Toluene
CAS number: 108-88-3
CLP index number: 601-021-00-3
EC number: 203-625-9
Molecular formula: C7H8
Molecular weight: 92.14 g/mol
Also known as: Methylbenzene, Toluol, Phenylmethane, Methyl benzene

GHS classification

Harmonised classification under the CLP Regulation (Annex VI), index number 601-021-00-3. Signal word: Danger.

Hazard class	Code	Statement
Flammable liquids	H225	Highly flammable liquid and vapour.
Aspiration hazard	H304	May be fatal if swallowed and enters airways.
Skin corrosion/irritation	H315	Causes skin irritation.
Specific target organ toxicity, single exposure	H336	May cause drowsiness or dizziness.
Reproductive toxicity	H361d	Suspected of damaging the unborn child.
Specific target organ toxicity, repeated exposure	H373	May cause damage to organs through prolonged or repeated exposure.

Pictograms

GHS02 Flame
GHS07 Exclamation mark
GHS08 Health hazard

Suppliers may classify additional hazards from their own data, so a supplier's Safety Data Sheet can list more than the harmonised entry.

Source: Regulation (EC) No 1272/2008, Annex VI, retrieved 2026-10-10. Confirm against the current consolidated text and your supplier's SDS before relying on it.

Creating a Safety Data Sheet for a product containing Toluene

If Toluene is an ingredient, record its CAS number and concentration in Section 3 and use it in the mixture classification that drives Section 2 and the label.

How to write a Safety Data Sheet · GHS mixture classification

Prepare SDS and labels in SDS Desk

Add Toluene by name or CAS number, build your product composition and export a reviewed 16-section SDS. 7-day free trial.

Start free trial

Frequently asked questions

What is the CAS number of Toluene?: The CAS Registry Number of Toluene is 108-88-3.
What is the chemical formula of Toluene?: Toluene has the formula C7H8 and a molecular weight of about 92.14 g/mol.
What are the GHS hazards of Toluene?: Toluene carries the signal word Danger. Its harmonised hazard statements are H225, H304, H315, H336, H361d, H373: Highly flammable liquid and vapour.; May be fatal if swallowed and enters airways.; Causes skin irritation.; May cause drowsiness or dizziness.; Suspected of damaging the unborn child.; May cause damage to organs through prolonged or repeated exposure..
Which GHS pictograms apply to Toluene?: GHS02 (Flame), GHS07 (Exclamation mark), GHS08 (Health hazard).

Other chemicals

Acetic acid CAS 64-19-7
Acetone CAS 67-64-1
Ammonia CAS 7664-41-7
Benzene CAS 71-43-2

Information is provided for general reference and is not a substitute for a supplier's Safety Data Sheet or professional advice. See our disclaimer.