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| CAS No.: | 593-81-7 |
|---|---|
| Name: | Trimethylamine hydrochloride |
| Molecular Structure: | |
|
|
|
| Formula: | C3H10ClN |
| Molecular Weight: | 95.5721 |
| Synonyms: | Methanamine,N,N-dimethyl-, hydrochloride (9CI);Trimethylamine, hydrochloride (8CI);Trimethylamine hydrochloric acid;Trimethylamine monohydrochloride;Trimethylammonium chloride; |
| EINECS: | 209-810-0 |
| Density: | 0.692g/cm3 |
| Melting Point: | 283-284 °C (dec.)(lit.) |
| Boiling Point: | 2.8oC at 760 mmHg |
| Solubility: | Soluble in water |
| Appearance: | white to slightly cream crystalline powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36-37/39 |
| PSA: | 3.24000 |
| LogP: | 0.97980 |
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- 1184-78-7
trimethylamine-N-oxide
- 68-12-2, 33513-42-7
N,N-dimethyl-formamide
- 97-00-7
1-chloro-2,4-dinitro-benzene
A
- 51-28-5
2,4-Dinitrophenol
B
- 593-81-7
trimethylamine hydrochloride
| Conditions | Yield |
|---|---|
| for 24h; Ambient temperature; | A 97% B 98% |
- 1184-78-7
trimethylamine-N-oxide
- 97-00-7
1-chloro-2,4-dinitro-benzene
A
- 51-28-5
2,4-Dinitrophenol
B
- 593-81-7
trimethylamine hydrochloride
| Conditions | Yield |
|---|---|
| In N,N-dimethyl-formamide for 24h; Ambient temperature; | A 97% B 98% |
| Conditions | Yield |
|---|---|
| Stage #1: N,N-dimethyl-formamide dimethyl acetal With [1,4-bis(diphenylphosphino)butane](1,5-cyclooctadiene)rhodium(I) tetrafluoroborate; hydrogen In methanol at 25℃; under 30003 Torr; Autoclave; Stage #2: With hydrogenchloride In methanol; water Reagent/catalyst; | 96% |
| Conditions | Yield |
|---|---|
| With oxalic acid at 100 - 120℃; Eschweiler-Clarke methylation; | 84% |
| Conditions | Yield |
|---|---|
| Stage #1: methanol With ammonium hydroxide; Ag/TiO2 at 25℃; for 10h; UV-irradiation; Stage #2: With hydrogenchloride In water | 80% |
- 68-12-2, 33513-42-7
N,N-dimethyl-formamide
- 593-81-7
trimethylamine hydrochloride
| Conditions | Yield |
|---|---|
| With hydrogenchloride; lithium borohydride; chloro-trimethyl-silane In tetrahydrofuran for 24h; Ambient temperature; | 72% |
| Stage #1: N,N-dimethyl-formamide With tris(bis(trimethylsilyl)amido)lanthanum(III); 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In benzene at 25℃; for 1h; Inert atmosphere; Glovebox; Stage #2: With hydrogenchloride In methanol at 0℃; | 50% |
| Stage #1: N,N-dimethyl-formamide With tris((4,4-dimethyl-2-oxazolinyl)phenylborate) MgMe; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane Stage #2: With hydrogenchloride | 18% |
- 146475-62-9
cyclopropanesulfonyl-1-d chloride
- 67-63-0
isopropyl alcohol
- 75-50-3
trimethylamine
A
- 593-81-7
trimethylamine hydrochloride
B
- 146475-51-6
propan-2-yl cyclopropanesulfonate
| Conditions | Yield |
|---|---|
| In dichloromethane at 25℃; for 36h; | A n/a B 11.7% C 27.4% |
- 88470-26-2
N,N-dimethoxyamine
- 75-50-3
trimethylamine
A
- 593-81-7
trimethylamine hydrochloride
B
- 75-57-0
tetramethlyammonium chloride
| Conditions | Yield |
|---|---|
| With tert-butylhypochlorite In diethyl ether 1) -78 deg C, 0.5 h, 2) -8 deg C, 24 h; | A 15.7% B 22.8% |
- 999-97-3
1,1,1,3,3,3-hexamethyl-disilazane
A
- 32882-72-7
Bis(trimethylsilyl)aminochlorodimethylaminoboran
B
- 593-81-7
trimethylamine hydrochloride
| Conditions | Yield |
|---|---|
| In benzene stirring for 1 week in dry benzene; sepn. of trimethylamine hydrochloride and benzene; | A 16% B n/a |
| In benzene stirring for 1 week in dry benzene; sepn. of trimethylamine hydrochloride and benzene; | A 16% B n/a |
- 108-88-3
toluene
- 6001-87-2
methyl 3-chloropropionate
- 75-50-3
trimethylamine
A
- 593-81-7
trimethylamine hydrochloride
B
- 16332-33-5
(2-methoxycarbonylethyl)trimethylammonium chloride
| Conditions | Yield |
|---|---|
| at -5℃; |
- 523-87-5Ethanamine,2-(diphenylmethoxy)-N,N-dimethyl-
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Chemistry
Molecular structure of Trimethylamine hydrochloride (CAS NO.593-81-7) is:
Product Name: Trimethylamine hydrochloride
CAS Registry Number: 593-81-7
IUPAC Name: N,N-dimethylmethanamine hydrochloride
Molecular Weight: 95.5712 [g/mol]
Molecular Formula: C3H10ClN
H-Bond Donor: 1
H-Bond Acceptor: 1
EINECS: 209-810-0
Melting Point: 283-284 °C (dec.)(lit.)
Storage temp.: 2-8°C
Water Solubility: Soluble
Sensitive: Hygroscopic
Enthalpy of Vaporization: 22.94 kJ/mol
Boiling Point: 2.8 °C at 760 mmHg
Vapour Pressure: 1720 mmHg at 25°C
Uses
Trimethylamine hydrochloride (CAS NO.593-81-7) is used as a raw material of choline chloride, ion exchange resins, tetramethyl ammonium hydroxide, oil field chemicals, quaternary ammonium compounds, cationic starch reagents, phase transfer catalyst, pesticides as well as a warning agent for natural gas and flotation agent.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intravenous | 325mg/kg (325mg/kg) | Medicina et Pharmacologia Experimentalis. Vol. 16, Pg. 529, 1967. |
Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 1
RTECS: YH2700000
F: 3-10
HS Code: 29211190
Specification
Trimethylamine hydrochloride , its cas register number is 593-81-7. It also can be called Trimethylammonium chloride ; Methanamine, N,N-dimethyl-, hydrochloride .It is a white to slightly cream crystalline powder.