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HCID 10473Erstellt: 23. Oktober 2026

Dimethylammoniumchlorid

METHANAMINE HYDROCHLORIDE · DMACl · DIMETHYLAMINE HCL · DIMETHYLAMMONIUM CHLORIDE · Metformin impurity F CRS · DiMethylaMine hydrochlorid · Metformin EP Impurity F HCl · JACS-506-59-2

https://huagongshe.com/de/chemical/10473

Molekülstruktur von Dimethylammoniumchlorid

Identifikatoren & physikalische Daten

CAS No.506-59-2
SummenformelC2H7N.ClH
Durchschnittliche Molmasse81,54 g/mol
Monoisotopische Masse81,03452694 g/mol
SMILESCNC.Cl
InChIKeyIQDGSYLLQPDQDV-UHFFFAOYSA-N
PubChem CID10473
ChEMBLCHEMBL569461
EC No.208-046-5
DTXSIDDTXSID8027163
Lokaler NameDimethylammoniumchlorid

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)12
H-Brücken-Donoren2
H-Brücken-Akzeptoren1
Frei drehbare Bindungen0
Schwere Atome4
Formalladung0
Komplexität2,8
StoffklassenNitrogen Compounds -> Amines, Aliphatic
Dampfdruck0.000435 [mmHg]<0.1 hPa (25 °C)
Physical DescriptionDeliquescent solid[Merck Index] White to off-white odorless solidHygroscopic[Acros Organics MSDS]
Schmelzpunkt170-173 °C(lit.)
Siedepunkt95.79°C (rough estimate)
Dichte0.8949 (rough estimate)
Brechungsindex1.4202 (estimate)
LagerbedingungenStore below +30°C.
LöslichkeitH2O: soluble0.5g/10 mL3000 g/L (20 ºC)
AggregatzustandCrystalline Powder or Crystals
FarbeWhite to off-white
pH5 (100g/l, H2O, 20℃)
Merck14,3228
BRN3589311
StabilitätStable. Incompatible with strong oxidizing agents.
InChI1S/C2H7N.ClH/c1-3-2/h3H,1-2H31H
InChIKeyIQDGSYLLQPDQDV-UHFFFAOYSA-N
SMILESCl[H].CNC
LogP (Verteilungskoeffizient)-3.28
CAS Datenbank506-59-2(CAS DataBase Reference)
EPA chemische InformationenMethanamine, N-methyl-, hydrochloride (506-59-2)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (99.7%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 363 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.H302: Harmful if swallowed [Warning Acute toxicity, oral]
Regulatorische InformationenChemical: Methanamine, N-methyl-, hydrochlorideStatus: Active Update: 17-09-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/13403Dimethylammonium chloride: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtAn irritantPossible reproductive and fetal toxicant, based on animal studies[Acros Organics MSDS] See Dimethylamine.
Hazard Classes and CategoriesAcute Tox. 4 (99.7%)Acute toxicity (Oral) - Category 4
F3-9
Wassergefährdungsklasse (WGK)1
TSCA-Inventar-StatusTSCA listed
Zollcode29211190
RTECS-Nr.IQ0220000
R-Sätze (R)22-36/37/38
ToxizitätLD50 in mice (g/kg): 1.21 i.v., 2.00 s.c. (Hazard)LC50 in mice (ppm): 7650 (48 hr), 4725 (14 day)in rats (ppm): 4540 (6 hr) (Steinhagen)
GefahrensymboleXn
Sicherheitshinweise (S)26-36/37-37/39-36
Lagerklasse11 - Combustible Solids
GefahrenklasseAcute Tox. 4 OralEye Irrit. 2Skin Irrit. 2

Anwendungen & Verwendung

Beschreibung

Dimethylamine hydrochloride is the raw material of organic synthesis, the catalyzer of analysis as an acetylize, and the preparation of azoviolet and dimethylamine aqueous solution. Dimethylamine hydrochloride deoxidation is very capable, and corrodibility is vital, so be usually used in cleaning-type soldering flux. Preparation technology is for slowly splashing into hydrochloric acid in dimethylamine for tradition, and the speed that splashes into is no more than 15 ℃ with temperature, and pH=7-8 is limited. After the reaction finishes, activated carbon decolorizing is added, the filtrate is adjusted to pH=3-4 with hydrochloric acid, decompression is steamed water to the greatest extent, obtaining dimethylamine hydrochloride.

Verwenden

Dimethylamine hydrochloride is a precursor to several industrially significant compounds.

Herstellung & Synthese

synthetische

Dimethylamine hydrochloride is obtained from the salt formation of dimethylamine and hydrochloric acid.