benzene

C6H6

CAS71-43-2

Danger

Consulting for benzene

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Identification

CAS Number: 71-43-2
EC Number: 200-753-7
UN Number: 1114
Index Number: 601-020-00-8
PubChem CID: 241

Physical-chemical properties

Molecular Formula: C6H6
Molar Mass: 78.11 g/mol
IUPAC Name: benzene

Chemical Identifiers

InChI: InChI=1S/C6H6/c1-2-4-6-5-3-1/h1-6H
InChI Key: UHOVQNZJYSORNB-UHFFFAOYSA-N

Overview

benzene (CAS: 71-43-2) is a chemical compound widely used in industry. The molecular formula is C6H6. The molar mass is 78.11 g/mol.

Safety & Classification

Danger

Classification:

Flam. Liq. 2; Carc. 1A; Muta. 1B; Asp. Tox. 1; STOT RE 1; Skin Irrit. 2; Eye Irrit. 2

GHS Pictograms

Flame

GHS02

Flammable. May ignite on contact with air, water, or heat sources.

Health Hazard

GHS08

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

Exclamation Mark

GHS07

Harmful. May cause irritation, allergic reactions, or drowsiness.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H225

Highly flammable liquid and vapour.

H350

May cause cancer.

H340

May cause genetic defects.

H304

May be fatal if swallowed and enters airways.

H372

Causes damage to organs through prolonged or repeated exposure.

H315

Causes skin irritation.

H319

Causes serious eye irritation.

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

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

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

Ingestion

Toxic

Measures if substance is accidentally swallowed

First Aid Actions

+P301IF SWALLOWED:
+P330Rinse mouth.
+P331Do NOT induce vomiting.
+P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

H304

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	1114
ADR Class	3
Packing Group	II
Tunnel Code	D/E
Proper Shipping Name	Benzen
Marine Pollutant	No

Frequently Asked Questions

What is benzene?

benzene (CAS 71-43-2) is a chemical substance with the formula C6H6 used in various industrial applications.

What are the properties of benzene?

benzene has a molar mass of 78.11 g/mol. It is classified as Flam. Liq. 2; Carc. 1A; Muta. 1B; Asp. Tox. 1; STOT RE 1; Skin Irrit. 2; Eye Irrit. 2. See the technical data above for more details.

How to store benzene safely?

benzene 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 benzene dangerous?

benzene carries the signal word "Danger". 3 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy benzene?

You can order benzene (CAS 71-43-2) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.