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Tetramethylammonium hydroxide, 25% in water Product Code.: 13448568
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Tetramethylammonium hydroxide, 25% in water

Product Code. 13448568 Shop All Thermo Scientific Chemicals Products
5 kg, Plastic bottle, 5kg
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Quantity:
100 g
1 kg
5 kg
Packaging:
Plastic bottle
Unit Size:
100g
1kg
5kg
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Product Code. 13448568

Brand: Thermo Scientific Acros 420520050

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Description

CAS: 75-59-2 | C4H13NO | 91.15 g/mol

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
Name Note 25% in Water
CAS 75-59-2, 7732-18-5
Melting Point -25.0°C
Color Colorless to Yellow
Density 1.0140g/mL
Boiling Point 102.0°C
Flash Point >95°C
Packaging Plastic bottle
Molecular Formula C4H13NO
Linear Formula (CH3)4NOH
Refractive Index 1.3780 to 1.3840 (20°C, 589nm)
MDL Number MFCD00008280
Quantity 5 kg
Beilstein 04,5
Fieser 11,514
Merck Index 15,9371
Specific Gravity 1.014
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
Solubility Information Solubility in water: soluble.
InChI Key WGTYBPLFGIVFAS-UHFFFAOYSA-M
SMILES C[N+](C)(C)C.[OH-]
IUPAC Name tetramethylazanium;hydroxide
Molecular Weight (g/mol) 91.15
PubChem CID 60966
Viscosity 3.13 mPa.s (19°C)
Formula Weight 91.15
Percent Purity 23 to 27%
Physical Form Solution
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Certificates

Certificates

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5 results found
Lot Number Certificate Type Date Product Code
Lot NumberA0470612 Certificate TypeCertificate of Analysis Date17/05/2025 Product Code420521000,420520010,420520050
Lot NumberA0444680 Certificate TypeCertificate of Analysis Date29/01/2024 Product Code420520010,420521000,420520050
Lot NumberA0457973 Certificate TypeCertificate of Analysis Date08/12/2023 Product Code420520010,420521000,420520050
Lot NumberA0432372 Certificate TypeCertificate of Analysis Date16/01/2023 Product Code420520010,420521000,420520050
Lot NumberA0400260 Certificate TypeCertificate of Analysis Date12/12/2022 Product Code420520010,420521000,420520050

Safety and Handling

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Product Identifier
  • Tetramethylammonium hydroxide, 25% in water
 Signal Word
  • Danger
 Hazard Category
  • Acute toxicity Category 2
  • Acute toxicity Category 3
  • LONG-TERM AQUATIC HAZARD Chronic 2
  • Serious eye damage/eye irritation Category 1
  • Skin corrosion/irritation Category 1 B
  • Specific target organ toxicity Category 1
  • Specific target organ toxicity after single exposure Category 1
 Hazard Statement
  • H301-Toxic if swallowed.
  • H310-Fatal in contact with skin.
  • H314-Causes severe skin burns and eye damage.
  • H318-Causes serious eye damage.
  • H370-Causes damage to organs.
  • H372-Causes damage to organs.
  • H411-Toxic to aquatic life with long lasting effects.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P308+P313-IF exposed or concerned: Get medical advice/attention.
  • P310-Immediately call a POISON CENTER/doctor/.
  • P330-Rinse mouth.
 Supplemental information
  • MIXTURE LIST-Contains : Tetramethylammoniumhydroxide

RUO – Research Use Only

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