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(DIMETHYLAMINOMETHYLENE-AMINOMETHYLENE)DIMETHYLAMMONIUM CHLORIDE

Product Name
(DIMETHYLAMINOMETHYLENE-AMINOMETHYLENE)DIMETHYLAMMONIUM CHLORIDE
CAS No.
20353-93-9
Chemical Name
(DIMETHYLAMINOMETHYLENE-AMINOMETHYLENE)DIMETHYLAMMONIUM CHLORIDE
Synonyms
gold'S;gold's reagent;gold's reagent;Gold'sReagent>Gold's Reagent 95%;Gold′s Reagent, CAS 20353-93-9;(DIMETHYLAMINOMETHYLENE-AMINOMETHYLENE)DIMETHYLAMMONIUM CHLORIDE;[3-(DIMETHYLAMINO)-2-AZAPROP-2-EN-1-YLIDENE]DIMETHYLAMMONIUM CHLORIDE;(([(Dimethylamino)methylidene]amino)methylidene)dimethylazanium chloride;N-((((Dimethylamino)methylene)amino)methylene)-N-methylmethanaminium chloride
CBNumber
CB2286725
Molecular Formula
C6H14ClN3
Formula Weight
163.65
MOL File
20353-93-9.mol
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(DIMETHYLAMINOMETHYLENE-AMINOMETHYLENE)DIMETHYLAMMONIUM CHLORIDE Property

Melting point:
100-102 °C (lit.)
solubility 
soluble in Methanol
form 
powder to crystal
color 
Light orange to Yellow to Green
InChI
InChI=1S/C6H14N3.ClH/c1-8(2)5-7-6-9(3)4;/h5-6H,1-4H3;1H/q+1;/p-1
InChIKey
DEIBXAPEZDJDRC-UHFFFAOYSA-M
SMILES
N(C)(C)/C=N/C=[N+](/C)\C.[Cl-]
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
HS Code 
2925.29.9000
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
289078
Product name
Gold’s Reagent
Purity
95%
Packaging
25g
Price
$81.4
Updated
2025/07/31
TCI Chemical
Product number
G0393
Product name
Gold's Reagent
Purity
>97.0%(HPLC)(T)
Packaging
5g
Price
$52
Updated
2025/07/31
TCI Chemical
Product number
G0393
Product name
Gold's Reagent
Purity
>97.0%(HPLC)(T)
Packaging
25g
Price
$170
Updated
2025/07/31
TRC
Product number
B400375
Product name
Gold's Reagent
Packaging
100mg
Price
$60
Updated
2021/12/16
Chem-Impex
Product number
37220
Product name
(Dimethylaminomethyleneaminomethylene)dimethylammoniumchloride,95%(Assaybytitration,HPLC)
Purity
95%(Assaybytitration,HPLC)
Packaging
1G
Price
$22.4
Updated
2021/12/16
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(DIMETHYLAMINOMETHYLENE-AMINOMETHYLENE)DIMETHYLAMMONIUM CHLORIDE Chemical Properties,Usage,Production

Uses

Gold′s Reagent was used in the synthesis of 4-hydroxyquinazoline by reacting with ortho aminobenzoic acids.

Uses

[[[(Dimethylamino)methylene]amino]methylene]dimethylammonium Chloride is a β-dimethylaminomethylenating agent for ketones and amines; yields enamino derivatives of esters and lactones; converts Grignard reagents to aldehydes.

Synthesis

The Preparative Method of [[[(Dimethylamino)methylene]amino]methylene]dimethylammonium Chloride: a 1 L, one-necked, round-bottomed flask is equipped with a Claisen adapter, mechanical stirrer, reflux condenser, and mineral oil bubbler. The flask is charged with cyanuric chloride (73.8 g, 0.4 mol) (Caution: cyanuric chloride is a lachrymator and causes burns on contact with the skin), N,N-Dimethylformamide (175.4 g, 2.4 mol) and 1,4-dioxane (100 mL). The resulting solution is stirred and heated at 85 °C for 2-3 h while a considerable amount of carbon dioxide is evolved. When gas evolution is minimal, the reaction mixture is allowed to cool to room temperature; the product rapidly solidifies (eq 1). The flask which contains the solid product is connected to an isopropyl alcohol/dry ice trap and the solvent is removed by evacuating the system to approximately 0.05 mmHg. The crude product weighs 186-187 g (95% yield). Another method of isolating the product is by rapid filtration and washing with acetone.

Precautions

Gold's reagent is very hygroscopic and should be handled under a moisture-free environment. If kept dry, it has a substantial shelf-life. Store in desiccator over anhydrous calcium sulfate.

(DIMETHYLAMINOMETHYLENE-AMINOMETHYLENE)DIMETHYLAMMONIUM CHLORIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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(DIMETHYLAMINOMETHYLENE-AMINOMETHYLENE)DIMETHYLAMMONIUM CHLORIDE Suppliers

Yantai Shengkailun Chemical Technology Co., Ltd.
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20353-93-9, (DIMETHYLAMINOMETHYLENE-AMINOMETHYLENE)DIMETHYLAMMONIUM CHLORIDERelated Search:


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