1-dodecyl alcohol
N,N-dimethylglycine methyl ester
carboxymethyl-dodecyl-dimethyl-ammonium betaine
Conditions | Yield |
---|---|
With Novovzym 435 In n-heptane at 65℃; for 5h; Dean-Stark; Green chemistry; | 99% |
N,N-dimethylaminododecane
potassium chloroacetate
carboxymethyl-dodecyl-dimethyl-ammonium betaine
Conditions | Yield |
---|---|
In acetonitrile at 80℃; for 2h; | 96% |
carboxymethyl-dodecyl-dimethyl-ammonium betaine
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In water at 45 - 55℃; for 24h; Time; | 90.5% |
N,N-dimethylaminododecane
sodium monochloroacetic acid
carboxymethyl-dodecyl-dimethyl-ammonium betaine
Conditions | Yield |
---|---|
In water at 90 - 95℃; for 1h; | 35% |
With water | |
With ethanol at 100℃; |
N,N-dimethylaminododecane
chloroacetic acid ethyl ester
carboxymethyl-dodecyl-dimethyl-ammonium betaine
Conditions | Yield |
---|---|
Erwaermen des Reaktionsprodukts mit aethanol.KOH; |
methyl N-dodecyl-N,N-dimethylglycinate chloride
A
methanol
B
carboxymethyl-dodecyl-dimethyl-ammonium betaine
Conditions | Yield |
---|---|
With sodium hydroxide; lithium chloride In water at 25℃; Rate constant; other salts, MTACl or CTACl wer used; |
methyl N-dodecyl-N,N-dimethylglycinate
carboxymethyl-dodecyl-dimethyl-ammonium betaine
Conditions | Yield |
---|---|
With sodium hydroxide; cetyltrimethylammonium hydroxide at 25℃; Rate constant; other cationic micelles or without NaOH; |
Conditions | Yield |
---|---|
With water; palmitate ion at 30℃; Rate constant; other catalysts; |
Conditions | Yield |
---|---|
With water; palmitate ion at 30℃; Rate constant; other catalysts; |
Conditions | Yield |
---|---|
Stage #1: N,N-dimethylaminododecane; XCH2COOH Stage #2: With Amberlit 420 In methanol; water for 2h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: aq. ethanol / Heating View Scheme |
N,N-dimethylaminododecane
2',3'-O-isopropylidene-5'-O-(chloroacetyl)uridine
A
2',3'-O-isopropylidene-O2,5'-cyclouridine
B
carboxymethyl-dodecyl-dimethyl-ammonium betaine
Conditions | Yield |
---|---|
In acetonitrile Inert atmosphere; Reflux; |
N,N-dimethylaminododecane
chloroacetic acid
carboxymethyl-dodecyl-dimethyl-ammonium betaine
Conditions | Yield |
---|---|
With potassium hydroxide In water at 95℃; for 3.58333h; Temperature; Concentration; Time; | |
Stage #1: chloroacetic acid With sodium hydroxide pH=8; Stage #2: N,N-dimethylaminododecane at 80℃; for 6h; Temperature; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide / water; benzene / 20 h / 20 - 25 °C / 760.05 Torr 2: water / 1 h / 90 - 95 °C View Scheme | |
Multi-step reaction with 2 steps 1: water; benzene / 20 h / 20 - 25 °C 2: water / 1 h / 90 - 95 °C View Scheme |
ethylene glycol mono-n-dodecyl ether
carboxymethyl-dodecyl-dimethyl-ammonium betaine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: pyridine; phosphorus tribromide / 2 h / -10 - 25 °C 2: water; benzene / 20 h / 20 - 25 °C 3: water / 1 h / 90 - 95 °C View Scheme | |
Multi-step reaction with 3 steps 1: pyridine; phosphorus tribromide / 2 h / -10 - 25 °C 2: sodium hydroxide / water; benzene / 20 h / 20 - 25 °C / 760.05 Torr 3: water / 1 h / 90 - 95 °C View Scheme |
Conditions | Yield |
---|---|
In methanol at 25℃; for 1h; | 99% |
Conditions | Yield |
---|---|
In ethanol at 25℃; for 0.5h; | 98% |
Conditions | Yield |
---|---|
In ethanol at 25℃; for 0.5h; | 98% |
Conditions | Yield |
---|---|
In ethanol at 25℃; for 0.5h; | 95% |
Conditions | Yield |
---|---|
In ethanol at 25℃; for 0.5h; | 92% |
carboxymethyl-dodecyl-dimethyl-ammonium betaine
N-dodecylbetainium chloride
Conditions | Yield |
---|---|
With hydrogenchloride In water; acetone at 60℃; for 1h; | 90% |
Conditions | Yield |
---|---|
In ethanol at 25℃; for 0.5h; | 82% |
Conditions | Yield |
---|---|
With 4-methyl-morpholine In N,N-dimethyl-formamide at -15℃; for 0.0833333h; |
carboxymethyl-dodecyl-dimethyl-ammonium betaine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-methylmorpholine / dimethylformamide / 0.08 h / -15 °C 2: N-methylmorpholine / dimethylformamide / 1 h / 0 °C View Scheme |
carboxymethyl-dodecyl-dimethyl-ammonium betaine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-methylmorpholine / dimethylformamide / 0.08 h / -15 °C 2: 40 percent / N-methylmorpholine / dimethylformamide / 1 h / 0 °C View Scheme |
carboxymethyl-dodecyl-dimethyl-ammonium betaine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N-methylmorpholine / dimethylformamide / 0.08 h / -15 °C 2: N-methylmorpholine / dimethylformamide / 1 h / 0 °C 3: O2 / H2O / Irradiation View Scheme | |
Multi-step reaction with 2 steps 1: N-methylmorpholine / dimethylformamide / 0.08 h / -15 °C 2: 50 percent / N-methylmorpholine / dimethylformamide; H2O View Scheme |
carboxymethyl-dodecyl-dimethyl-ammonium betaine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride / acetone; water / 1 h / 60 °C 2: methanol / 3 h / 60 °C View Scheme |
carboxymethyl-dodecyl-dimethyl-ammonium betaine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride / acetone; water / 1 h / 60 °C 2: methanol / 3 h / 60 °C View Scheme |
Systematic Name: [Dodecyl(dimethyl)ammonio]acetate
Synonyms of Lauryl betaine (CAS NO.683-10-3): (Carboxymethyl)dodecyldimethylammonium hydroxide inner salt ; (Dodecyldimethylammonio)acetate ; Betaine lauryldimethylaminoacetate ; alpha-(Dodecyldimethylammonio)-omega-acetate
CAS NO: 683-10-3
Molecular formula: C17H35NO2
Molecular Weight: 285.47
Molecular Structure :
EINECS: 211-669-5
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 13
Polar Surface Area: 37.3 Å2
SMILES: [O-]C(=O)C[N+](CCCCCCCCCCCC)(C)C
InChI: InChI=1/C16H33NO2/c1-4-5-6-7-8-9-10-11-12-13-14-17(2,3)15-16(18)19/h4-15H2,1-3H3
InChIKey: DVEKCXOJTLDBFE-UHFFFAOYAA
Std. InChI: InChI=1S/C16H33NO2/c1-4-5-6-7-8-9-10-11-12-13-14-17(2,3)15-16(18)19/h4-15H2,1-3H3
Std. InChIKey: DVEKCXOJTLDBFE-UHFFFAOYSA-N
Product Categories of Lauryl betaine (CAS NO.683-10-3): Hair Care;Home Care
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
rat | LD50 | intraperitoneal | 53mg/kg (53mg/kg) | SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" | Fundamental and Applied Toxicology. Vol. 16, Pg. 41, 1991. |
rat | LD50 | oral | 71mg/kg (71mg/kg) | Fundamental and Applied Toxicology. Vol. 16, Pg. 41, 1991. | |
rat | LD50 | skin | 1300mg/kg (1300mg/kg) | SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE" SKIN AND APPENDAGES (SKIN): HAIR: OTHER | Fundamental and Applied Toxicology. Vol. 16, Pg. 41, 1991 |
Reported in EPA TSCA Inventory.
Safety Information of Lauryl betaine (CAS NO.683-10-3):
The Hazard Codes: Xi
The Risk Statements: 36/37/38
36/37/38: Irritating to eyes, respiratory system and skin
The Safety Statements: 26-36
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
WGK Germany:1
A poison by ingestion and intraperitoneal routes. Moderately toxic by skin contact. When heated to decomposition it emits toxic vapors of NOx.
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