Tetramethylammonium hydrogensulfate hydrate

Name: Tetramethylammonium hydrogensulfate hydrate
Brand: ALDRICH
Price: 79.3 USD

98%, solid

Synonym(s):

N,N,N-Trimethyl-methanaminium hydrogensulfate hydrate

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About This Item

Linear Formula:

(CH₃)₄N(HSO₄) · xH₂O

CAS Number:

207738-07-6

Molecular Weight:

171.22 (anhydrous basis)

UNSPSC Code:

12352116

PubChem Substance ID:

24862042

NACRES:

NA.22

MDL number:

MFCD00150356

Key Documents

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Product Name

Tetramethylammonium hydrogensulfate hydrate, 98%

SMILES string

O.C[N+](C)(C)C.OS([O-])(=O)=O

InChI

1S/C4H12N.H2O4S.H2O/c2*1-5(2,3)4;/h1-4H3;(H2,1,2,3,4);1H2/q+1;;/p-1

InChI key

VSJXNAHOWBCQRE-UHFFFAOYSA-M

assay

98%

form

solid

mp

292-295 °C (lit.)

Quality Level

200

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This Item	292796	86605	245070
Sigma-Aldrich 358967 Tetramethylammonium hydrogensulfate hydrate	Sigma-Aldrich 292796 Benzyldimethyltetradecylammonium chloride dihydrate	Sigma-Aldrich 86605 Tetraethylammonium chloride monohydrate	Sigma-Aldrich 245070 Tetramethylammonium acetate
assay 98%	assay 98%	assay ≥98.0%	assay ≥97%
form solid	form -	form crystals	form solid
Quality Level 200	Quality Level 200	Quality Level 100	Quality Level 200
mp 292-295 °C (lit.)	mp 63-65 °C (lit.)	mp -	mp 184 °C (dec.) (lit.)

Application

Tetramethylammonium hydrogensulfate hydrate is generally used as a phase transfer catalyst.[1] It can also be used as a derivatizing agent for gas chromatography-mass spectrometry (GC-MS) applications.[2]

pictograms

GHS07

signalword

Warning

hcodes

H315,H319,H335

pcodes

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Green oxidation with aqueous hydrogen peroxide.

Noyori R, et al.

Chemical Communications (Cambridge, England), 16, 1977-1986 (2003)

Analysis of chlorophenoxy acid herbicides in water by large-volume on-line derivatization and gas chromatography?mass spectrometry.

Ding W H, et al.

Journal of Chromatography A, 896(1-2), 111-116 (2000)

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Tetramethylammonium hydrogensulfate hydrate