Tetramethylammonium hydroxide, 25 wt% in methanol, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10274850	Thermo Scientific Acros 138351000	100 g	Plastic bottle
10284850	Thermo Scientific Acros 138355000	500 g	Plastic bottle
11975441	Thermo Scientific Acros 138350025	2.5 kg	Plastic Bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Phase transfer catalyst

Specifications

• Chemical Name or Material: Tetramethylammonium hydroxide
• CAS: 75-59-2, 67-56-1
• Melting Point: -98.0°C
• Linear Formula: (CH₃)₄NOH
• Density: 0.9000g/mL
• Solubility Information: Solubility in water: soluble.
• SMILES: C[N+](C)(C)C.[OH-]
• Molecular Weight (g/mol): 91.154
• Formula Weight: 91.15
• Flash Point: 6°C

• Name Note: 25 wt. % in Methanol
• Boiling Point: 65.0°C
• Molecular Formula: C4H13NO
• MDL Number: MFCD00008280
• Synonym: tetramethylammonium hydroxide, tmah, hydroxyde de tetramethylammonium, nmw-w, nmd 3, tetramethyl ammonium hydroxide, unii-5gkp7317q2, ammonium, tetramethyl-, hydroxide, methanaminium, n,n,n-trimethyl-, hydroxide, tetramethylammoniumhydroxide
• InChI Key: WGTYBPLFGIVFAS-UHFFFAOYSA-M
• IUPAC Name: tetramethylazanium;hydroxide
• PubChem CID: 60966
• Specific Gravity: 0.9

Safety and Handling

GHS H Statement:
Toxic in contact with skin.
Toxic if swallowed.
Toxic if inhaled.
Causes severe skin burns and eye damage.
Causes damage to organs.
Highly flammable liquid and vapor.

GHS P Statement:
Wear protective gloves/protective clothing/eye protection/face protection.
IF ON SKIN: Gently wash with plenty of soap and water.
IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Call a POISON CENTER or doctor/physician if you feel unwell.
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

Danger

missing translation for 'einecsNumber' : 200-882-9

missing translation for 'rtecsNumber' : PA0875000

missing translation for 'tsca' : TSCA

Signal Word

• Danger

Hazard Category

• Flammable liquid Category 2
• Acute toxicity Category 2
• Specific target organ toxicity after single exposure Category 1
• Specific target organ toxicity Category 1
• Skin corrosion/irritation Category 1 B
• Serious eye damage/eye irritation Category 1
• LONG-TERM AQUATIC HAZARD Chronic 2

Hazard Statement

• H225-Highly flammable liquid and vapour.
• H301-Toxic if swallowed.
• H331-Toxic if inhaled.
• H314-Causes severe skin burns and eye damage.
• H370-Causes damage to organs.
• H310-Fatal in contact with skin.
• H372-Causes damage to organs.
• H412-Harmful to aquatic life with long lasting effects.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P350-IF ON SKIN: Gently wash with plenty of soap and water.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.

Supplemental information

• MIXTURE LIST-Contains : Methyl alcohol, Tetramethylammonium hydroxide

RUO – Research Use Only