Tetramethylammonium hydroxide
Properties
- Molecular formula
- C4H13NO
- Molar mass
- 91.15 g/mol
- Exact mass
- 91.0997 Da
- Density
- 1 g/mL (at 25 °C)
- Melting point
- 63 °C
- logP
- 0.15Crippen estimate
- Polar surface area
- 30.0 Ų
- H-bond donors / acceptors
- 0 / 1
- Rotatable bonds
- 0
Hazards
Danger
- H300+H310 Fatal if swallowed or in contact with skin36% of notifiers
- H300 Fatal if swallowed82.1% of notifiers
- H310 Fatal in contact with skin85.7% of notifiers
- H311 Toxic in contact with skin12.3% of notifiers
- H314 Causes severe skin burns and eye damage99.6% of notifiers
- H318 Causes serious eye damage71.9% of notifiers
- H370 Causes damage to organs77.8% of notifiers
- H372 Causes damage to organs through prolonged or repeated exposure77.3% of notifiers
- H411 Toxic to aquatic life with long lasting effects81.2% of notifiers
Aggregated from 559 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P260, P262, P264, P264+P265, P270, P273, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P308+P316, P316, P317, P319, P321, P330, P361+P364, P363, P391, P405, P501
Identifiers
CAS number
75-59-2SMILES
C[N+](C)(C)C.[OH-]InChIKey
WGTYBPLFGIVFAS-UHFFFAOYSA-MInChI
InChI=1S/C4H12N.H2O/c1-5(2,3)4;/h1-4H3;1H2/q+1;/p-1Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
39 names · show all
- Methanaminium, N,N,N-trimethyl-, hydroxide (1:1)
- Ammonium, tetramethyl-, hydroxide
- Methanaminium, N,N,N-trimethyl-, hydroxide
- NMD 3
- TMAH
- NMW-W
- OCG 945
- Megaposit CD 14
- Tokuso SD 20
- OCG-OPD 262
- OPD 262
- MF 321
- TMAH 25
- LDD 26W
- AZ-MIF 300
- AZ 726
- AZ 726MIF
- LDD 26
- Microposit MF-CD 26
- MF-CD 26
- CD 26
- Microposit CD 26
- Megaposit MF 24A
- MIF 726
- AZ 300MIF
- OCG 934
- OPD 5262
- AR 300-49
- MF 24A
- Microposit MF 321
- PRS 2000
- RD 6
- RD 6 (developer)
- Tokuso SD 25
- Microposit MF 319
- MF 319
- CPD 18
- Photoresist ma-D 525
- L 09658
Work with Tetramethylammonium hydroxide
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
Tetramethylammonium hydroxide pentahydrate10424-65-4Hydrate
Tetramethylammonium chloride75-57-0Salt
Tetramethylammonium fluoride373-68-2Salt
Tetramethylammonium perchlorate2537-36-2Salt
Tetramethylammonium tetrafluoroborate661-36-9Salt
Tetramethylammonium hexafluorophosphate558-32-7Salt
Tetramethylammonium iodide75-58-1Salt
Tetramethylammonium bromide64-20-0Salt
Tetramethylammonium sulfate14190-16-0Salt
Tetramethylammonium hydrogen sulphate80526-82-5Salt
Tetramethylammonium nitrate1941-24-8Salt
Tetramethylammonium hydrogen sulfate monohydrate103812-00-6Salt
Similar compounds
Tetraethylammonium hydroxide77-98-533 % similar
Choline hydroxide123-41-132 % similar
Chromic acid7738-94-531 % similar
Trimethylphenylammonium hydroxide1899-02-130 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.