Skip to Content
Merck
All Photos(3)

Documents

M0505

Sigma-Aldrich

Methylamine hydrochloride

≥98%

Synonym(s):

Methanaminium chloride, Methylamine monohydrochloride, Methylammonium chloride, Monomethylammonium chloride

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

Linear Formula:
CH3NH2 · HCl
CAS Number:
593-51-1
Molecular Weight:
67.52
Beilstein:
3588822
EC Number:
209-795-0
MDL number:
MFCD00012849
UNSPSC Code:
12352100
PubChem Substance ID:
57654342
NACRES:
NA.22

Assay

≥98%

form

powder or crystals

bp

225-230 °C/15 mmHg (lit.)

mp

231-233 °C (lit.)

solubility

H2O: 1 g in 10 mL, clear, colorless

SMILES string

Cl[H].CN

InChI

1S/CH5N.ClH/c1-2;/h2H2,1H3;1H

InChI key

NQMRYBIKMRVZLB-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Methylamine hydrochloride is used as a buildingblock for the synthesis of various organic compounds.

Application

Methylamine hydrochloride can be used as a reactant to synthesize:
  • Betahistine via aza-Michael reaction with 2-vinylpyridine in water.
  • Azatripyrrolic and azatetrapyrrolic macrocycles by reacting with pyrrole and formaldehyde via base-catalyzed Mannich reaction.
  • Tetrahydropyridines via Aza-Diels–Alder reaction with dienes and aldehydes.
  • N-methylsecondary arylamines from aryl chlorides via nickel-catalyzed amination reaction.

related product

Product No.
Description
Pricing

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

408.7 °F - closed cup

Flash Point(C)

209.3 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 1

1 of 1

Trimethylamine hydrochloride analytical standard

Supelco

41284

Trimethylamine hydrochloride

Jixian Xu et al.
Science (New York, N.Y.), 367(6482), 1097-1104 (2020-03-07)
Wide-band gap metal halide perovskites are promising semiconductors to pair with silicon in tandem solar cells to pursue the goal of achieving power conversion efficiency (PCE) greater than 30% at low cost. However, wide-band gap perovskite solar cells have been
Marco Dionisio et al.
Journal of the American Chemical Society, 134(15), 6540-6543 (2012-04-06)
Single-walled carbon nanotubes (SWCNTs) have been functionalized with highly selective tetraphosphonate cavitand receptors. The binding of charged N-methylammonium species to the functionalized SWCNTs was analyzed by X-ray photoelectron spectroscopy and confirmed by (31)P MAS NMR spectroscopy. The cavitand-functionalized SWCNTs were
Elisabeth Schwaiger et al.
Transplantation, 97(12), 1279-1285 (2014-03-14)
Luminex-based anti-HLA IgG detection on single-antigen flow beads (SAFB) represents a valuable tool for characterization of allosensitization patterns. Assay interpretation, however, may be impeded by false-low test results caused by the prozone effect. Recent experimental data have related this artifact
Raymond J Ritchie
Microbial ecology, 65(1), 180-196 (2012-09-04)
Ammonia is the preferred nitrogen source for many algae including the cyanobacterium Synechococcus elongatis (Synechococcus R-2; PCC 7942). Modelling ammonia uptake by cells is not straightforward because it exists in solution as NH(3) and NH (4) (+) . NH(3) is
Liangcai Zhao et al.
Journal of ethnopharmacology, 142(3), 647-656 (2012-06-13)
Zhibai Dihuang Pill (ZDP) is one of ancient traditional Chinese medicines (TCMs), which is usually used for the treatment of kidney deficiency for thousands of years in China. Traditional Chinese medicines (TCMs) usually operate in vivo through multi-components, multi-ways and
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service