trimethyl borate

C3H9BO3

CAS121-43-7

Danger

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Identification

CAS Number: 121-43-7
EC Number: 204-468-9
UN Number: 2416
Index Number: 005-005-00-1
PubChem CID: 8470

Physical-chemical properties

Molecular Formula: C3H9BO3
Molar Mass: 103.92 g/mol
IUPAC Name: trimethyl borate

Chemical Identifiers

InChI: InChI=1S/C3H9BO3/c1-5-4(6-2)7-3/h1-3H3
InChI Key: WRECIMRULFAWHA-UHFFFAOYSA-N

Overview

trimethyl borate (CAS: 121-43-7) is a chemical compound widely used in industry. The molecular formula is C3H9BO3. The molar mass is 103.92 g/mol.

Safety & Classification

Danger

Classification:

Flam. Liq. 3; Repr. 1B; Acute Tox. 4 *

GHS Pictograms

Flame

GHS02

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

Health Hazard

GHS08

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

Exclamation Mark

GHS07

Harmful. May cause irritation, allergic reactions, or drowsiness.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H226

Flammable liquid and vapour.

H312

Harmful in contact with skin.

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:

H312

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	2416
ADR Class	3
Packing Group	II
Tunnel Code	D/E
Proper Shipping Name	Trimethylborat
Marine Pollutant	No

Frequently Asked Questions

What is trimethyl borate?

trimethyl borate (CAS 121-43-7) is a chemical substance with the formula C3H9BO3 used in various industrial applications.

What are the properties of trimethyl borate?

trimethyl borate has a molar mass of 103.92 g/mol. It is classified as Flam. Liq. 3; Repr. 1B; Acute Tox. 4 *. See the technical data above for more details.

How to store trimethyl borate safely?

trimethyl borate 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 trimethyl borate dangerous?

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

Where can I buy trimethyl borate?

You can order trimethyl borate (CAS 121-43-7) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.