ChemicalBook >> CAS DataBase List >>N,N-DiMethylMethyleneaMMoniuM Iodide

N,N-DiMethylMethyleneaMMoniuM Iodide

CAS No.
33797-51-2
Chemical Name:
N,N-DiMethylMethyleneaMMoniuM Iodide
Synonyms
ESCHENMOSER'S SALT;N,N-DIMETHYLMETHYLENEIMINIUM IODIDE;N-Methyl-N-MethyleneMethanaMiniuM iodide;eneammonium Iodide;Eschenmoser's salt ,97%;eschenmoser's iodide salt;dimethyl(methylidene)azanium;dimethylmethylammonium iodide;Methylenedimethyliminium·iodide;N, n-dimethyl methylamine iodide
CBNumber:
CB4779333
Molecular Formula:
C3H8IN
Molecular Weight:
185.01
MDL Number:
MFCD00011810
MOL File:
33797-51-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:28
Product description Number Pack Size Price
N,N-Dimethylmethyleneiminium iodide 98% 214914 10g $115
N,N-Dimethylmethyleneiminium iodide 98% 214914 50g $373
N,N-Dimethylmethyleneammonium Iodide >97.0%(T) D1646 5g $60
N,N-Dimethylmethyleneammonium Iodide >97.0%(T) D1646 25g $177
N,N-Dimethylmethyleneiminium iodide D496025 500mg $60
More product size

N,N-DiMethylMethyleneaMMoniuM Iodide Properties

Melting point 219 °C (dec.)(lit.)
Density 1.7217 (estimate)
storage temp. Keep in dark place,Inert atmosphere,2-8°C
solubility Soluble in dimethylformamide. Partially soluble in acetonitrile, tetrahydrofuran and dichloromethane.
form Crystalline Powder
color Cream to yellow
Water Solubility water: soluble 50mg/mL, clear to slightly hazy, colorless to yellow
Sensitive Moisture & Light Sensitive
Merck 14,3251
BRN 3594966
InChI InChI=1S/C3H8N.HI/c1-4(2)3;/h1H2,2-3H3;1H/q+1;/p-1
InChIKey VVDUZZGYBOWDSQ-UHFFFAOYSA-M
SMILES [N+](=C)(C)C.[I-]
CAS DataBase Reference 33797-51-2(CAS DataBase Reference)
FDA UNII 5C42I004S1
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
8-10-21
HS Code  29239000
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
0 0

N,N-DiMethylMethyleneaMMoniuM Iodide price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 214914 N,N-Dimethylmethyleneiminium iodide 98% 33797-51-2 10g $115 2026-03-19 Buy
Sigma-Aldrich 214914 N,N-Dimethylmethyleneiminium iodide 98% 33797-51-2 50g $373 2026-03-19 Buy
TCI Chemical D1646 N,N-Dimethylmethyleneammonium Iodide >97.0%(T) 33797-51-2 5g $60 2026-03-19 Buy
TCI Chemical D1646 N,N-Dimethylmethyleneammonium Iodide >97.0%(T) 33797-51-2 25g $177 2026-03-19 Buy
TRC D496025 N,N-Dimethylmethyleneiminium iodide 33797-51-2 500mg $60 2021-12-16 Buy
Product number Packaging Price Buy
214914 10g $115 Buy
214914 50g $373 Buy
D1646 5g $60 Buy
D1646 25g $177 Buy
D496025 500mg $60 Buy

N,N-DiMethylMethyleneaMMoniuM Iodide Chemical Properties,Uses,Production

Description

N, N-Dimethylmethyleneammonium iodide (DMMIA) is a versatile quaternary ammonium compound characterized by its unique chemical structure and widely utilized in scientific research. This colorless salt readily dissolves in water and has a melting point of 197°C. DMMIA is a crucial reagent in various laboratory experiments, contributing significantly to synthesis processes. Moreover, it finds application in biochemical studies, showcasing diverse biochemical and physiological effects. Its importance in scientific research is evident, as it serves as a reagent for organic synthesis, a catalyst for alcohol oxidation, and a key component in producing heterocyclic compounds. Additionally, it is utilized in synthesizing surfactants and other amphiphilic molecules. Furthermore, DMMIA aids in studying enzyme kinetics by effectively inhibiting certain enzyme activities.

Chemical Properties

CREAM TO YELLOW CRYSTALLINE POWDER

Uses

In organic synthesis.

Uses

(N,N-Dimethyl)methyleneammonium iodide is a useful reagent for many synthetic applications like aminomethylation. It is also essential for the conversion of ketones to α, β-unsaturated enones. It is utilized to prepare derivatives of the type RCH2N(CH3)2. It is extensively used in medicines like painkillers and sedatives- Tramadol hydrochloride intermediate viz. 2-dimethylamine methylcyclohexanone. It is also employed in reactive dyes, synthesized spices. It plays an essential role in Mannich reactions.

General Description

N,N-Dimethylmethyleneiminium iodide is useful reagent for many synthetic applications, especially aminomethylation and conversion of ketones to α,βunsaturated enones.

Synthesis

The mixture of trimethylamine, diiodomethane, dioxane and absolute ethanol was placed in the dark to react at room temperature for 100 h, the resulting crystals were collected by filtration, washed with ethanol and ether in turn, and dried under vacuum at 70 °C to obtain iodomethyl trimethylMethylammonium iodide. It was heated with sulfolane and kept at 160 °C for 12 min. The precipitated crystals were collected by filtration, washed with carbon tetrachloride, and vacuum dried at 50 °C to obtain N,N-DiMethylMethyleneaMMoniuM Iodide.

593-71-5
51-80-9
33797-51-2
Synthesis of N,N-DiMethylMethyleneaMMoniuM Iodide from Chloroiodomethane and N,N,N',N'-TETRAMETHYLDIAMINOMETHANE
Global( 141)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanxi Tihondan Pharmaceutical Technology Co., Ltd
+8618235132063 sales@tihondan.com China 3767 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-81138252 +86-173 9270 1263 1057@dideu.com China 4000 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
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CONIER CHEM AND PHARMA LIMITED
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Dayang Chem (Hangzhou) Co.,Ltd.
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PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58

View Lastest Price from N,N-DiMethylMethyleneaMMoniuM Iodide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N,N-DiMethylMethyleneaMMoniuM Iodide pictures 2024-08-15 N,N-DiMethylMethyleneaMMoniuM Iodide
33797-51-2
US $1.00 / KG 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
ESCHENMOSER'S SALT pictures 2020-01-09 ESCHENMOSER'S SALT
33797-51-2
US $1.00 / KG 1KG 99% 200kg Career Henan Chemical Co
DIMETHYL METHYLENE AMMONIUM IODIDE DIMETHYL METHYLENEIMMONIUM IODIDE N,N-DIMETHYLMETHYLENEAMMONIUM IODIDE N,N-DIMETHYLMETHYLENEIMINIUM IODIDE Dimethyl methyleneammonium iodide~Eschenmosers iodide salt (N,N-Dimethyl)methyleneammoniumiodide,97% dimethylmethylammonium iodide N,N-Dimethylmethyleneammonium iodide, argenometric titr. 98% ESCHENMOSER''S SALT (DIMETHYL METHYLENEAMMONIUM IODIDE) eschenmoser's iodide salt N,N-Dimethylmethyleneammonium iodide, Eschenmosers salt Dimethyl(methylene)iminium·iodide Methylenedimethyliminium·iodide N,N-Dimethylmethyleneiminium iodide,97% (N,N-Dimethyl)Methyleneammoniumiodi Eschenmoser's salt ,97% N,N-DiMethylMethyleneiMiniuM iodide, 97% 10GR Eschenmoser's Salt N,N-Dimethylmethyleneiminium Iodide N-Methyl-N-MethyleneMethanaMiniuM iodide N,N-DiMethylMethyleneaMMoniuM iodide, argentoMetric titr. 98% N,N-DiMethylMethyleneiMiniuM iodide 98% N,N-Dimethylmethyleneammonium Iodide N,N-DiMethylMethyleneaMMoniuM Iodide, 97.0%(T) eneammonium Iodide N,N-DimethylmethyleneammoniumIodide> dimethyl(methylidene)azanium N, n-dimethyl methylamine iodide N,N-Dimethylmethyleneiminium iodide ESCHENMOSER'S SALT 33797-51-2 C3H8NI C3H8IN CH2NCH32I Quaternary Ammonium Compounds Ammonium Iodides (Quaternary) C-C Bond Formation Building Blocks Synthetic Reagents Others Imines/Amidines Nitrogen Compounds Organic Building Blocks Ammonium Iodides (Quaternary) Quaternary Ammonium Compounds