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Xylene CAS 1330-20-7

Xylene (CAS 1330-20-7, formula C8H10) is an industrial chemical with a molecular weight of about 106.17 g/mol. Its harmonised GHS classification carries the signal word Warning.

Identifiers

Name
Xylene
CAS number
1330-20-7
CLP index number
601-022-00-9
EC number
202-422-2
Molecular formula
C8H10
Molecular weight
106.17 g/mol
Also known as
Dimethylbenzene, Xylol, Xylenes, Mixed xylenes, Xylene isomers

GHS classification

Harmonised classification under the CLP Regulation (Annex VI), index number 601-022-00-9. Signal word: Warning.

Hazard classCodeStatement
Flammable liquidsH226Flammable liquid and vapour.
Acute toxicity, dermalH312Harmful in contact with skin.
Skin corrosion/irritationH315Causes skin irritation.
Acute toxicity, inhalationH332Harmful if inhaled.

Pictograms

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 Xylene

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

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Frequently asked questions

What is the CAS number of Xylene?
The CAS Registry Number of Xylene is 1330-20-7.
What is the chemical formula of Xylene?
Xylene has the formula C8H10 and a molecular weight of about 106.17 g/mol.
What are the GHS hazards of Xylene?
Xylene carries the signal word Warning. Its harmonised hazard statements are H226, H312, H315, H332: Flammable liquid and vapour.; Harmful in contact with skin.; Causes skin irritation.; Harmful if inhaled..
Which GHS pictograms apply to Xylene?
GHS02 (Flame), GHS07 (Exclamation mark).

Other chemicals

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