butanoyl chloride

C4H7ClO

CAS141-75-3

Danger

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Identification

CAS Number: 141-75-3
EC Number: 205-498-5
UN Number: 2353
Index Number: 607-136-00-5
PubChem CID: 8855

Physical-chemical properties

Molecular Formula: C4H7ClO
Molar Mass: 106.55 g/mol
IUPAC Name: butanoyl chloride

Chemical Identifiers

InChI: InChI=1S/C4H7ClO/c1-2-3-4(5)6/h2-3H2,1H3
InChI Key: DVECBJCOGJRVPX-UHFFFAOYSA-N

Overview

butanoyl chloride (CAS: 141-75-3) is a chemical compound widely used in industry. The molecular formula is C4H7ClO. The molar mass is 106.55 g/mol.

Safety & Classification

Danger

Classification:

Flam. Liq. 2; Skin Corr. 1B

GHS Pictograms

Flame

GHS02

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

Corrosion

GHS05

Corrosive. Causes severe skin burns and eye damage.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H225

Highly flammable liquid and vapour.

H314

Causes severe skin burns and eye damage.

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:

H314

Eye Contact

Harmful

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:

H314

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	2353
ADR Class	3
Packing Group	II
Tunnel Code	D/E
Proper Shipping Name	Butyrylchlorid
Marine Pollutant	No

Frequently Asked Questions

What is butanoyl chloride?

butanoyl chloride (CAS 141-75-3) is a chemical substance with the formula C4H7ClO used in various industrial applications.

What are the properties of butanoyl chloride?

butanoyl chloride has a molar mass of 106.55 g/mol. It is classified as Flam. Liq. 2; Skin Corr. 1B. See the technical data above for more details.

How to store butanoyl chloride safely?

butanoyl chloride 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 butanoyl chloride dangerous?

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

Where can I buy butanoyl chloride?

You can order butanoyl chloride (CAS 141-75-3) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.