Product Name

  • Name

    LDAO

  • EINECS 216-700-6
  • CAS No. 1643-20-5
  • Article Data35
  • CAS DataBase
  • Density 0.996 g/mL at 20oC
  • Solubility Insoluble in water.
  • Melting Point 132-133 °C(lit.)
  • Formula C14H31NO
  • Boiling Point 100oC
  • Molecular Weight 229.406
  • Flash Point 94oC
  • Transport Information UN 3259 8/PG 2
  • Appearance Clear yellow lquid
  • Safety 26-36/37/39-45-27
  • Risk Codes 34
  • Molecular Structure Molecular Structure of 1643-20-5 (LDAO)
  • Hazard Symbols CorrosiveC
  • Synonyms Ammonyx AO;Ammonyx C10 Amine Oxide;AmmonyxLO;Amogen AOL;Aromox DM 12D;Aromox DM 12DW(C);Aromox DM 12W;Aromox DMCD;Barlox 12i;C12AX;Cyclomox L;DDNO;Dimethyldodecylamine N-oxide;Dimethyllaurylamineoxide;Emal 20N;Emcol LO;Genaminox K 12;Incromine oxide L;LDAO;Laurylamine oxide;Lauryldimethylamine oxide;MON59121;N,N-Dimethyl-n-dodecylamine oxide;N-Dodecyl-N,N-dimethylamine oxide;N-Lauryldimethylamine N-oxide;Ninox L;Nissan Unisafe A-LM;OB 2 (surfactant);Oxidet DM 20;Rhodamox L;Schercamox DML;
  • PSA 29.43000
  • LogP 4.50240

Lauryldimethylamine oxide Consensus Reports

Reported in EPA TSCA Inventory.

Lauryldimethylamine oxide Specification

The Dimethyldodecylamine-n-oxide is an organic compound with the formula C14H31NO. The IUPAC name of this chemical is N,N-dimethyldodecan-1-amine oxide. With the CAS registry number 1643-20-5, it is also named as 1-Dodecanamine, N,N-dimethyl-, N-oxide (9CI). The product's categories are Hair Care; Home Care. Besides, it is clear yellow liquid, which should be stored in a closed cool and dry place. It is an amine oxide surfactant. It is one of the most frequently-used surfactants of this type.

Physical properties about Dimethyldodecylamine-n-oxide are: (1)ACD/LogP: 3.27; (2)ACD/LogD (pH 5.5): 3.19; (3)ACD/LogD (pH 7.4): 3.27; (4)ACD/BCF (pH 5.5): 151.11; (5)ACD/BCF (pH 7.4): 180.19; (6)ACD/KOC (pH 5.5): 1200.93; (7)ACD/KOC (pH 7.4): 1432.07; (8)#H bond acceptors: 2; (9)#Freely Rotating Bonds: 11; (10)Polar Surface Area: 17.07 Å2.

Preparation: this chemical can be prepared by dodecyl-dimethyl-amine. This reaction will need reagent H2O2.

When you are using this chemical, please be cautious about it as the following:
It can cause burns. Please take off immediately all contaminated clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. When you are using it, wear suitable gloves and eye/face protection. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: [O-][N+](CCCCCCCCCCCC)(C)C
(2)InChI: InChI=1/C14H31NO/c1-4-5-6-7-8-9-10-11-12-13-14-15(2,3)16/h4-14H2,1-3H3
(3)InChIKey: SYELZBGXAIXKHU-UHFFFAOYAJ
(4)Std. InChI: InChI=1S/C14H31NO/c1-4-5-6-7-8-9-10-11-12-13-14-15(2,3)16/h4-14H2,1-3H3
(5)Std. InChIKey: SYELZBGXAIXKHU-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 375mg/kg (375mg/kg)   French Medicament Patent Document. Vol. #4264M,
mouse LD50 oral 2700mg/kg (2700mg/kg)   French Medicament Patent Document. Vol. #4264M,
rat LD50 intraperitoneal 271mg/kg (271mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: ATAXIA
National Technical Information Service. Vol. OTS0540973,

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