acetonitrile

C2H3N

CAS75-05-8

Danger

Consulting for acetonitrile

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Identification

CAS Number: 75-05-8
EC Number: 200-835-2
UN Number: 1648
Index Number: 608-001-00-3
PubChem CID: 6342

Physical-chemical properties

Molecular Formula: C2H3N
Molar Mass: 41.05 g/mol
IUPAC Name: acetonitrile

Chemical Identifiers

InChI: InChI=1S/C2H3N/c1-2-3/h1H3
InChI Key: WEVYAHXRMPXWCK-UHFFFAOYSA-N

Overview

acetonitrile (CAS: 75-05-8) is a chemical compound widely used in industry. The molecular formula is C2H3N. The molar mass is 41.05 g/mol.

Safety & Classification

Danger

Classification:

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

GHS Pictograms

Flame

GHS02

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

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.

H332

Harmful if inhaled.

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

Inhalation

Harmful

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:

H332

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	1648
ADR Class	3
Packing Group	II
Tunnel Code	D/E
Proper Shipping Name	Acetonitril
Marine Pollutant	No

Frequently Asked Questions

What is acetonitrile?

acetonitrile (CAS 75-05-8) is a chemical substance with the formula C2H3N used in various industrial applications.

What are the properties of acetonitrile?

acetonitrile has a molar mass of 41.05 g/mol. It is classified as Flam. Liq. 2; Acute Tox. 4 *; Acute Tox. 4 *; Acute Tox. 4 *; Eye Irrit. 2. See the technical data above for more details.

How to store acetonitrile safely?

acetonitrile 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 acetonitrile dangerous?

acetonitrile carries the signal word "Danger". 2 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy acetonitrile?

You can order acetonitrile (CAS 75-05-8) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.