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LDAO

Product Name
LDAO
CAS No.
1643-20-5
Chemical Name
LDAO
Synonyms
DDAO;LAURAMINE OXIDE;OB-2;LAURYLDIMETHYLAMINE OXIDE;LAURYLDIMETHYLAMINE N-OXIDE;LADO;dimethyldodecylamine-n-oxide;N,N-DIMETHYLDODECYLAMINE-N-OXIDE;N,N-dimethyldodecan-1-amine oxide;ddno
CBNumber
CB6725905
Molecular Formula
C14H31NO
Formula Weight
229.4
MOL File
1643-20-5.mol
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LDAO Property

Melting point:
132-133 °C(lit.)
Boiling point:
371.32°C (rough estimate)
Density 
0.996 g/mL at 20 °C
vapor pressure 
0Pa at 25℃
refractive index 
n20/D 1.378
Flash point:
113°C (closed cup)(235
storage temp. 
-20°C
solubility 
Ethanol:15.0(Max Conc. mg/mL);65.38(Max Conc. mM)
DMF:3.0(Max Conc. mg/mL);1.31(Max Conc. mM)
DMSO:0.1(Max Conc. mg/mL);0.44(Max Conc. mM)
PBS (pH 7.2):0.1(Max Conc. mg/mL);0.44(Max Conc. mM)
form 
A crystalline solid
pka
4.79±0.40(Predicted)
Specific Gravity
0.97
color 
White to off-white
Water Solubility 
Insoluble in water.
Sensitive 
Hygroscopic
BRN 
1769927
Stability:
Stable. Incompatible with strong oxidizing agents. Combustible.
LogP
1.85 at 20℃
EPA Substance Registry System
Lauryldimethylamine oxide (1643-20-5)
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Safety

Hazard Codes 
C
Risk Statements 
34-52/53
Safety Statements 
26-36/37/39-45-27
RIDADR 
UN 3259 8/PG 2
WGK Germany 
2
RTECS 
JR6650000
3-10
TSCA 
Yes
HazardClass 
8
PackingGroup 
III
HS Code 
29299090
Hazardous Substances Data
1643-20-5(Hazardous Substances Data)
Toxicity
mouse,LD50,intraperitoneal,375mg/kg (375mg/kg),French Medicament Patent Document. Vol. #4264M,
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H318Causes serious eye damage

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
40234
Product name
N,N-Dimethyldodecylamine N-oxide
Purity
BioXtra, ≥99.0% (NT)
Packaging
5g
Price
$689
Updated
2024/03/01
Sigma-Aldrich
Product number
40234
Product name
N,N-Dimethyldodecylamine N-oxide
Purity
BioXtra, ≥99.0% (NT)
Packaging
25g
Price
$2330
Updated
2024/03/01
Alfa Aesar
Product number
H26065
Product name
N,N-Dimethyl-1-dodecylamine N-oxide, 95%
Packaging
5g
Price
$154
Updated
2024/03/01
Alfa Aesar
Product number
H26065
Product name
N,N-Dimethyl-1-dodecylamine N-oxide, 95%
Packaging
25g
Price
$716
Updated
2024/03/01
Cayman Chemical
Product number
25699
Product name
LDAO
Purity
≥95%
Packaging
1g
Price
$36
Updated
2024/03/01
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LDAO Chemical Properties,Usage,Production

Chemical Properties

Clear yellow Liquid

Uses

Barlox(R) 1260 is a concentrated cocoamine oxide surfactant. Barlox(R) 1260 can be used in a broad number of industriual cleaning applications where coupling, high foaming, detergency and compatibility are important. Product Data Sheet

Uses

LDAO is suitable to use in crystallization of membrane proteins. It is also suitable to enhance the detection of high molecular weight proteins.

Definition

ChEBI: Dodecyldimethylamine N-oxide is a tertiary amine oxide resulting from the formal oxidation of the amino group of dodecyldimethylamine. It has a role as a plant metabolite and a detergent. It derives from a hydride of a dodecane.

Application

Lauryldimethylamine oxide(LDAO) is mainly used in cosmetic and personal care product formulations, particularly in hair care products as a foaming agent, fragrance ingredient, viscosity builder, stabiliser, conditioner, emulsifier, wetting agent and antistatic agent. It is also a biochemical reagent and can be used as a biological material or organic compound for life science related research.

General Description

Crystalline solid.

Air & Water Reactions

Hygroscopic .

Reactivity Profile

LDAO is less basic than the tertiary amine from which LDAO is derived, but still reacts with strong acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.

Fire Hazard

Flash point data for LDAO are not available. LDAO is probably nonflammable.

Flammability and Explosibility

Not classified

Biochem/physiol Actions

LDAO can be used to disrupt phospholipid bilayer of cells.

Purification Methods

Crystallise the oxide from acetone or ethyl acetate. [Bunton et al. J Org Chem 52 3832 1987, Beilstein 4 III 410, 4 IV 798.]

LDAO Preparation Products And Raw materials

Raw materials

Preparation Products

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LDAO Suppliers

Tianjin Exceedbio Technology Co., Ltd.
Tel
022-87899679 13034388368
Fax
022-87899679
Email
exceedbio@yeah.net
Country
China
ProdList
33
Advantage
55
Tianjin Eppun Biotechnology Co., Ltd.
Tel
13821308538
Email
1448659688@qq.com
Country
China
ProdList
11
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
PharmaBlock Sciences (Nanjing),Inc.
Tel
025-86918202 4000255188
Fax
86-025-86918232
Email
sales@pharmablock.com
Country
China
ProdList
4986
Advantage
55
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Beijing HwrkChemical Technology Co., Ltd
Tel
010-89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
8415
Advantage
55
Jia Xing Isenchem Co.,Ltd
Tel
0573-85285100 18627885956
Fax
0573-85285100
Email
isenchem@163.com
Country
China
ProdList
9414
Advantage
66
Shandong Xiya Chemical Co., Ltd
Tel
4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18738
Advantage
57
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
Sichuan Kulinan Technology Co., Ltd
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11707
Advantage
57
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View Lastest Price from LDAO manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
Lauryl Dimethyl Amine Oxide 1643-20-5
Price
US $120.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20ton
Release date
2024-04-26
HebeiShuoshengImportandExportco.,Ltd
Product
LDAO 1643-20-5
Price
US $6.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
2000KG/Month
Release date
2024-08-06
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
Product
LDAO 1643-20-5
Price
US $100.00-75.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
5000Ton
Release date
2024-08-09

1643-20-5, LDAORelated Search:


  • oxydededimethyllaurylamine
  • refan
  • Dodecycldimethylamine oxide
  • DDAO, Lauryldimethylamine N-oxide, LDAO
  • LADO
  • n-Dodeycl-N,N-dimethylamine-N-oxide
  • N,N-dimethyldodecan-1-amine oxide
  • Barlox(R) 1260
  • Cocoamine oxide derivative
  • dodecyl bimethyl amine oxide
  • N,N-DiMethyldodecylaMine N-oxide, 30 wt.% solution in H2O, Mixture
  • |N|,|N|-DiMethyldodecylaMine N-oxide (DDAO)
  • Detergent Screening Solution 43/Fluka kit no 66317
  • n,n-dimethyldodecylamine-n-oxid
  • Dodecyldimethylamine oxide research grade
  • N,N-Dimethyldodecylamine N-oxide,DDAO, LDAO, Lauryldimethylamine N-oxide
  • N-Dodecyl-N,N-dimethylamine oxide
  • LauryldiMethylaMine oxide(OB-2)
  • n-Dodecyl-N,N-Dimethylamine-N-Oxide
  • N-ethyl-N-oxido-dodecan-1-amine
  • 1-Dodecanamine,N,N-dimethyloxide
  • ammonyxao
  • ammonyxlo
  • amonyxao
  • aromoxdmcd
  • aromoxdmmc-w
  • concoxal
  • ddno
  • dimethylaurylamineoxide
  • dimethyldodecylamine-n-oxide
  • dimethyldodecylaminen-oxide
  • dimethyldodecylamineoxide
  • dimethyllaurylamineoxide
  • Dodecayldimethylamineoxide
  • empigenob
  • n,n-dimethl-1-dodecanaminn-oxide
  • n,n-dimethyl-1-dodecanaminn-oxide
  • n,n-dimethyldodecylamine-n-oxidesol.
  • n,n-dimethyldodecylamineoxide
  • n,n-dimethyl-dodecylaminn-oxide
  • n,n-dimethyl-dodecylaminoxid
  • n,n-dimethyl-dodecylaminoxid(czech)
  • n,n-dimethyl-n-dodecylamineoxide
  • nci-c55129
  • n-dodecyldimethylamineoxide
  • n-lauryldimethylaminen-oxide
  • n-lauryl-n,n-dimethylamineoxide
  • Lauryl Dimethylamine Oxide N, N-Dimethyldodecylamine-N-Oxide Lauramine Oxide
  • Lauryldimethylamine oxide 1643-20-5 LDAO
  • N-Dodecyl-N,N-dimethylamine oxide 1643-20-5 LDAO
  • Domiphen Impurity 2
  • Benzalkoniumchloride Impurity 3
  • LDAO
  • LAURAMINE OXIDE
  • LAURYLDIMETHYLAMINE N-OXIDE
  • LAURYLDIMETHYLAMINE OXIDE
  • NAXIDE LM-30
  • N,N-DIMETHYLDODECYLAMINE-N-OXIDE