Product Name

  • Name

    Lauryl betaine

  • EINECS 211-669-5
  • CAS No. 683-10-3
  • Article Data21
  • CAS DataBase
  • Density 1.04 g/mL at 20 °C
  • Solubility 464g/L at 25℃
  • Melting Point
  • Formula C16H33NO2
  • Boiling Point 414.52°C (rough estimate)
  • Molecular Weight 271.444
  • Flash Point
  • Transport Information
  • Appearance Light yellow clear liquid
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 683-10-3 (Lauryl betaine)
  • Hazard Symbols IrritantXi
  • Synonyms AM 301;Adeka Amphote AB 35L;Ambiteric D 40;Amogen S;Amphitol 20BS;Anfoterico LB;Anon BL;Anon BL-SF;BS 12 (betaine surfactant);Betainelauryldimethylaminoacetate;Culveram CDG;DDN;Desimex i;Dimethyldodecylbetaine;Dimethyllaurylbetaine;Dodecyldimethylbetaine;Genagen LAB;Lauryl-N-methylsarcosine;Laurylbetaine;Lauryldimethylaminoacetate betaine;Lonzaine 12S;Makam LB 35;N,N-Dimethyl-N-laurylglycine inner salt;N-(Carboxymethyl)-N-lauryldimethylammonium hydroxide inner salt;N-Lauryl-N,N-dimethyl-a-betaine;Nikkol AM 301;Nissan Anon BL-SF;Obazoline LB-SF;Product DDN;Rewoteric AM-DML 35;Swanol AM 301;Varion CDG-K;
  • PSA 40.13000
  • LogP 2.73360

Synthetic route

1-dodecyl alcohol
112-53-8

1-dodecyl alcohol

N,N-dimethylglycine methyl ester
7148-06-3

N,N-dimethylglycine methyl ester

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

Conditions
ConditionsYield
With Novovzym 435 In n-heptane at 65℃; for 5h; Dean-Stark; Green chemistry;99%
N,N-dimethylaminododecane
112-18-5

N,N-dimethylaminododecane

potassium chloroacetate
7748-25-6

potassium chloroacetate

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

Conditions
ConditionsYield
In acetonitrile at 80℃; for 2h;96%
dodecyl(2-ethoxy-2-oxoethyl)dimethylazanium p-toluenesulfonate

dodecyl(2-ethoxy-2-oxoethyl)dimethylazanium p-toluenesulfonate

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In water at 45 - 55℃; for 24h; Time;90.5%
N,N-dimethylaminododecane
112-18-5

N,N-dimethylaminododecane

sodium monochloroacetic acid
3926-62-3

sodium monochloroacetic acid

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

Conditions
ConditionsYield
In water at 90 - 95℃; for 1h;35%
With water
With ethanol at 100℃;
N,N-dimethylaminododecane
112-18-5

N,N-dimethylaminododecane

chloroacetic acid ethyl ester
105-39-5

chloroacetic acid ethyl ester

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

Conditions
ConditionsYield
Erwaermen des Reaktionsprodukts mit aethanol.KOH;
methyl N-dodecyl-N,N-dimethylglycinate chloride
17283-72-6

methyl N-dodecyl-N,N-dimethylglycinate chloride

A

methanol
67-56-1

methanol

B

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

Conditions
ConditionsYield
With sodium hydroxide; lithium chloride In water at 25℃; Rate constant; other salts, MTACl or CTACl wer used;
methyl N-dodecyl-N,N-dimethylglycinate
77814-51-8

methyl N-dodecyl-N,N-dimethylglycinate

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

Conditions
ConditionsYield
With sodium hydroxide; cetyltrimethylammonium hydroxide at 25℃; Rate constant; other cationic micelles or without NaOH;
Dodecyl-dimethyl-[(4-nitro-phenylcarbamoyl)-methyl]-ammonium; bromide

Dodecyl-dimethyl-[(4-nitro-phenylcarbamoyl)-methyl]-ammonium; bromide

A

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

B

4-nitro-aniline
100-01-6

4-nitro-aniline

Conditions
ConditionsYield
With water; palmitate ion at 30℃; Rate constant; other catalysts;
Dodecyl-dimethyl-{[methyl-(4-nitro-phenyl)-carbamoyl]-methyl}-ammonium; bromide

Dodecyl-dimethyl-{[methyl-(4-nitro-phenyl)-carbamoyl]-methyl}-ammonium; bromide

A

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

B

N-methyl(p-nitroaniline)
100-15-2

N-methyl(p-nitroaniline)

Conditions
ConditionsYield
With water; palmitate ion at 30℃; Rate constant; other catalysts;
N,N-dimethylaminododecane
112-18-5

N,N-dimethylaminododecane

XCH2COOH

XCH2COOH

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

Conditions
ConditionsYield
Stage #1: N,N-dimethylaminododecane; XCH2COOH
Stage #2: With Amberlit 420 In methanol; water for 2h;
1-dodecylbromide
143-15-7

1-dodecylbromide

copper (I)-benzenethiolate

copper (I)-benzenethiolate

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: aq. ethanol / Heating
View Scheme
N,N-dimethylaminododecane
112-18-5

N,N-dimethylaminododecane

2',3'-O-isopropylidene-5'-O-(chloroacetyl)uridine
95578-02-2

2',3'-O-isopropylidene-5'-O-(chloroacetyl)uridine

A

2',3'-O-isopropylidene-O2,5'-cyclouridine
3868-21-1

2',3'-O-isopropylidene-O2,5'-cyclouridine

B

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

Conditions
ConditionsYield
In acetonitrile Inert atmosphere; Reflux;
N,N-dimethylaminododecane
112-18-5

N,N-dimethylaminododecane

chloroacetic acid
79-11-8

chloroacetic acid

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

Conditions
ConditionsYield
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;
1-dodecylbromide
143-15-7

1-dodecylbromide

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

Conditions
ConditionsYield
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
4536-30-5

ethylene glycol mono-n-dodecyl ether

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

Conditions
ConditionsYield
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
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

dodecyldimethylglycine gallate

dodecyldimethylglycine gallate

Conditions
ConditionsYield
In methanol at 25℃; for 1h;99%
carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

L-Pyroglutamic acid
98-79-3

L-Pyroglutamic acid

C16H34NO2(1+)*C5H6NO3(1-)

C16H34NO2(1+)*C5H6NO3(1-)

Conditions
ConditionsYield
In ethanol at 25℃; for 0.5h;98%
Bis(2-ethylhexyl)phosphoric acid
298-07-7

Bis(2-ethylhexyl)phosphoric acid

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

C16H34NO2(1+)*C16H34O4P(1-)

C16H34NO2(1+)*C16H34O4P(1-)

Conditions
ConditionsYield
In ethanol at 25℃; for 0.5h;98%
cholic acid
81-25-4

cholic acid

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

C16H34NO2(1+)*C24H39O5(1-)

C16H34NO2(1+)*C24H39O5(1-)

Conditions
ConditionsYield
In ethanol at 25℃; for 0.5h;95%
gluconic acid
526-95-4

gluconic acid

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

C16H34NO2(1+)*C6H11O7(1-)

C16H34NO2(1+)*C6H11O7(1-)

Conditions
ConditionsYield
In ethanol at 25℃; for 0.5h;92%
carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

N-dodecylbetainium chloride
55142-08-0

N-dodecylbetainium chloride

Conditions
ConditionsYield
With hydrogenchloride In water; acetone at 60℃; for 1h;90%
α-ketoglutaric acid
328-50-7

α-ketoglutaric acid

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

2C16H34NO2(1+)*C5H4O5(2-)

2C16H34NO2(1+)*C5H4O5(2-)

Conditions
ConditionsYield
In ethanol at 25℃; for 0.5h;82%
carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

isobutyl chloroformate
543-27-1

isobutyl chloroformate

Dodecyl-(2-isobutoxycarbonyloxy-2-oxo-ethyl)-dimethyl-ammonium; chloride

Dodecyl-(2-isobutoxycarbonyloxy-2-oxo-ethyl)-dimethyl-ammonium; chloride

Conditions
ConditionsYield
With 4-methyl-morpholine In N,N-dimethyl-formamide at -15℃; for 0.0833333h;
carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

Dodecyl-[(2-mercapto-ethylcarbamoyl)-methyl]-dimethyl-ammonium; chloride

Dodecyl-[(2-mercapto-ethylcarbamoyl)-methyl]-dimethyl-ammonium; chloride

Conditions
ConditionsYield
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
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

N,N'-bis(N-dodecyl-N,N'-dimethylglycine)1,4-diaminobutane dihydrochloride

N,N'-bis(N-dodecyl-N,N'-dimethylglycine)1,4-diaminobutane dihydrochloride

Conditions
ConditionsYield
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
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

N,N'-bis(N-dodecyl-N,N'-dimethylglycine)cystamine dihydrochloride

N,N'-bis(N-dodecyl-N,N'-dimethylglycine)cystamine dihydrochloride

Conditions
ConditionsYield
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
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

dodecylbetainium 2,4-dichlorophenoxyacetate

dodecylbetainium 2,4-dichlorophenoxyacetate

Conditions
ConditionsYield
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
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

dodecylbetainium 4-chloro-2-methylphenoxyacetate

dodecylbetainium 4-chloro-2-methylphenoxyacetate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogenchloride / acetone; water / 1 h / 60 °C
2: methanol / 3 h / 60 °C
View Scheme

Lauryl betaine Chemical Properties

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

Lauryl betaine Toxicity Data With Reference

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

Lauryl betaine Consensus Reports

Reported in EPA TSCA Inventory.

Lauryl betaine Safety Profile

Safety Information of Lauryl betaine (CAS NO.683-10-3):
The Hazard Codes: IrritantXi
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.

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View