butyl nitrite

C4H9NO2

CAS544-16-1

Danger

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Identification

CAS Number: 544-16-1
EC Number: 208-862-1
UN Number: 2351
Index Number: 007-016-00-7
PubChem CID: 10996

Physical-chemical properties

Molecular Formula: C4H9NO2
Molar Mass: 103.12 g/mol
IUPAC Name: butyl nitrite

Chemical Identifiers

InChI: InChI=1S/C4H9NO2/c1-2-3-4-7-5-6/h2-4H2,1H3
InChI Key: JQJPBYFTQAANLE-UHFFFAOYSA-N

Overview

butyl nitrite (CAS: 544-16-1) is a chemical compound widely used in industry. The molecular formula is C4H9NO2. The molar mass is 103.12 g/mol.

Safety & Classification

Danger

Classification:

Flam. Liq. 2; Acute Tox. 3 *; Acute Tox. 3 *

GHS Pictograms

Flame

GHS02

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

Skull and Crossbones

GHS06

Acute toxicity. Fatal if swallowed, in contact with skin, or if inhaled.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H225

Highly flammable liquid and vapour.

H331

Toxic if inhaled.

H301

Toxic if swallowed.

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

Toxic

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:

H331

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:

H301

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	2351
ADR Class	3
Packing Group	II
Tunnel Code	D/E
Proper Shipping Name	Butylnitrit
Marine Pollutant	No

Frequently Asked Questions

What is butyl nitrite?

butyl nitrite (CAS 544-16-1) is a chemical substance with the formula C4H9NO2 used in various industrial applications.

What are the properties of butyl nitrite?

butyl nitrite has a molar mass of 103.12 g/mol. It is classified as Flam. Liq. 2; Acute Tox. 3 *; Acute Tox. 3 *. See the technical data above for more details.

How to store butyl nitrite safely?

butyl nitrite 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 butyl nitrite dangerous?

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

Where can I buy butyl nitrite?

You can order butyl nitrite (CAS 544-16-1) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.