butan-1-ol

C4H10O

CAS71-36-3

Danger

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Identification

CAS Number: 71-36-3
EC Number: 200-751-6
UN Number: 1120
Index Number: 603-004-00-6
PubChem CID: 263

Physical-chemical properties

Molecular Formula: C4H10O
Molar Mass: 74.12 g/mol
IUPAC Name: butan-1-ol

Chemical Identifiers

InChI: InChI=1S/C4H10O/c1-2-3-4-5/h5H,2-4H2,1H3
InChI Key: LRHPLDYGYMQRHN-UHFFFAOYSA-N

Overview

butan-1-ol (CAS: 71-36-3) is a chemical compound widely used in industry. The molecular formula is C4H10O. The molar mass is 74.12 g/mol.

Safety & Classification

Danger

Classification:

Flam. Liq. 3; Acute Tox. 4 *; STOT SE 3; STOT SE 3; Skin Irrit. 2; Eye Dam. 1

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.

Corrosion

GHS05

Corrosive. Causes severe skin burns and eye damage.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H226

Flammable liquid and vapour.

H302

Harmful if swallowed.

H335

May cause respiratory irritation.

H336

May cause drowsiness or dizziness.

H315

Causes skin irritation.

H318

Causes serious 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

Inhalation

Irritant

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:

H335 H336

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

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:

H318

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	1120
ADR Class	3
Packing Group	III
Tunnel Code	D/E
Proper Shipping Name	n-Butanol
Marine Pollutant	No

Frequently Asked Questions

What is butan-1-ol?

butan-1-ol (CAS 71-36-3) is a chemical substance with the formula C4H10O used in various industrial applications.

What are the properties of butan-1-ol?

butan-1-ol has a molar mass of 74.12 g/mol. It is classified as Flam. Liq. 3; Acute Tox. 4 *; STOT SE 3; STOT SE 3; Skin Irrit. 2; Eye Dam. 1. See the technical data above for more details.

How to store butan-1-ol safely?

butan-1-ol 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 butan-1-ol dangerous?

butan-1-ol carries the signal word "Danger". 3 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy butan-1-ol?

You can order butan-1-ol (CAS 71-36-3) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.