methanol

CH4O

CAS67-56-1

Danger

Consulting for methanol

Our experts support you with application, dosage, and compliance.

Request Consultation

Identification

CAS Number: 67-56-1
EC Number: 200-659-6
UN Number: 1230
Index Number: 603-001-00-X
PubChem CID: 887

Physical-chemical properties

Molecular Formula: CH4O
Molar Mass: 32.04 g/mol
IUPAC Name: methanol

Chemical Identifiers

InChI: InChI=1S/CH4O/c1-2/h2H,1H3
InChI Key: OKKJLVBELUTLKV-UHFFFAOYSA-N

Overview

methanol (CAS: 67-56-1) is a chemical compound widely used in industry. The molecular formula is CH4O. The molar mass is 32.04 g/mol.

Safety & Classification

Danger

Classification:

Flam. Liq. 2; Acute Tox. 3 *; Acute Tox. 3 *; Acute Tox. 3 *; STOT SE 1

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.

Health Hazard

GHS08

Serious health hazard. May cause cancer, organ damage, or genetic defects.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H225

Highly flammable liquid and vapour.

H331

Toxic if inhaled.

H311

Toxic in contact with skin.

H301

Toxic if swallowed.

H370

Causes damage to organs.

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

Skin Contact

Toxic

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:

H311

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	1230
ADR Class	3
Packing Group	II
Tunnel Code	D/E
Proper Shipping Name	Methanol
Marine Pollutant	No

Frequently Asked Questions

What is methanol?

methanol (CAS 67-56-1) is a chemical substance with the formula CH4O used in various industrial applications.

What are the properties of methanol?

methanol has a molar mass of 32.04 g/mol. It is classified as Flam. Liq. 2; Acute Tox. 3 *; Acute Tox. 3 *; Acute Tox. 3 *; STOT SE 1. See the technical data above for more details.

How to store methanol safely?

methanol 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 methanol dangerous?

methanol carries the signal word "Danger". 3 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy methanol?

You can order methanol (CAS 67-56-1) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.