2-chlorobenzonitrile

C7H4ClN

CAS873-32-5

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Identification

CAS Number: 873-32-5
EC Number: 212-836-5
UN Number: 3439
Index Number: 608-013-00-9
PubChem CID: 13391

Physical-chemical properties

Molecular Formula: C7H4ClN
Molar Mass: 137.56 g/mol
IUPAC Name: 2-chlorobenzonitrile

Chemical Identifiers

InChI: InChI=1S/C7H4ClN/c8-7-4-2-1-3-6(7)5-9/h1-4H
InChI Key: NHWQMJMIYICNBP-UHFFFAOYSA-N

Overview

2-chlorobenzonitrile (CAS: 873-32-5) is a chemical compound widely used in industry. The molecular formula is C7H4ClN. The molar mass is 137.56 g/mol.

Safety & Classification

Warning

Classification:

Acute Tox. 4 *; Acute Tox. 4 *; Eye Irrit. 2

GHS Pictograms

Exclamation Mark

GHS07

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

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H312

Harmful in contact with skin.

H302

Harmful if swallowed.

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

Harmful

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:

H312

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

Harmful

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:

H302

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	3439
ADR Class	6.1
Packing Group	III
Tunnel Code	E
Proper Shipping Name	2-Chlorbenzonitril, fest
Marine Pollutant	No

Frequently Asked Questions

What is 2-chlorobenzonitrile?

2-chlorobenzonitrile (CAS 873-32-5) is a chemical substance with the formula C7H4ClN used in various industrial applications.

What are the properties of 2-chlorobenzonitrile?

2-chlorobenzonitrile has a molar mass of 137.56 g/mol. It is classified as Acute Tox. 4 *; Acute Tox. 4 *; Eye Irrit. 2. See the technical data above for more details.

How to store 2-chlorobenzonitrile safely?

2-chlorobenzonitrile 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-chlorobenzonitrile dangerous?

2-chlorobenzonitrile carries the signal word "Warning". 1 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy 2-chlorobenzonitrile?

You can order 2-chlorobenzonitrile (CAS 873-32-5) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.