Dimethyldioctadecylammonium bromide
- Product Name
- Dimethyldioctadecylammonium bromide
- CAS No.
- 3700-67-2
- Chemical Name
- Dimethyldioctadecylammonium bromide
- Synonyms
- DDA;DSAB;DDAB;DODAB;DODA(Br);18:0 DDAB;dioctadecyL;ERBU Adjuvant 100;Dimethyldistearylaminium·bromide;DISTEARYLDIMETHYLAMMONIUM BROMIDE
- CBNumber
- CB8768654
- Molecular Formula
- C38H80BrN
- Formula Weight
- 630.95
- MOL File
- 3700-67-2.mol
Dimethyldioctadecylammonium bromide Property
- Melting point:
- ~160 °C
- Density
- 1.047
- refractive index
- 1.5260 (estimate)
- RTECS
- RG0185984
- storage temp.
- -20°C
- solubility
- Chloroform (Slightly), Ethyl Acetate (Slightly, Heated), Hexanes (Slightly, Heated)
- form
- Granular Powder
- color
- White
- BRN
- 3580323
- Stability:
- Stable. Incompatible with strong oxidizing agents.
- CAS DataBase Reference
- 3700-67-2(CAS DataBase Reference)
- EPA Substance Registry System
- 1-Octadecanaminium, N,N-dimethyl-N-octadecyl-, bromide (3700-67-2)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38-43
- Safety Statements
- 26-37/39
- WGK Germany
- 3
- TSCA
- Yes
- HazardClass
- 9
- HS Code
- 29211990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H331Toxic if inhaled
H336May cause drowsiness or dizziness
H351Suspected of causing cancer
H372Causes damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects
- Precautionary statements
-
P201Obtain special instructions before use.
P273Avoid release to the environment.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P308+P313IF exposed or concerned: Get medical advice/attention.
N-Bromosuccinimide Price
- Product number
- 40165
- Product name
- Dimethyldioctadecylammonium bromide
- Purity
- ≥98.0% (AT)
- Packaging
- 5g
- Price
- $121
- Updated
- 2024/03/01
- Product number
- 40165
- Product name
- Dimethyldioctadecylammonium bromide
- Purity
- ≥98.0% (AT)
- Packaging
- 25g
- Price
- $533
- Updated
- 2023/06/20
- Product number
- D1975
- Product name
- Dimethyldioctadecylammonium Bromide
- Purity
- >98.0%(T)
- Packaging
- 25g
- Price
- $99
- Updated
- 2024/03/01
- Product number
- D1975
- Product name
- Dimethyldioctadecylammonium Bromide
- Purity
- >98.0%(T)
- Packaging
- 250g
- Price
- $480
- Updated
- 2024/03/01
- Product number
- A18244
- Product name
- Dimethyldi-n-octadecylammonium bromide, 99%
- Packaging
- 1g
- Price
- $18.8
- Updated
- 2021/12/16
Dimethyldioctadecylammonium bromide Chemical Properties,Usage,Production
Description
18:0 DDAB is a double-chained quaternary ammonium surfactant with a bromide counter ion.
Chemical Properties
white powder
Uses
Dimethyldioctadecylammonium bromide has been used in a study to assess the interaction of its monolayers with DNA using specular neutron reflection, surface pressure-area isotherms, and Brewster angle microscopy. It has also been used in a study to investigate new adjuvants for use in kill vaccines for bovine viral diarrhea virus (BVDV).
General Description
18:0 DDAB is cationic lipid and a quaternary ammonium salt. The hydrocarbon tails are saturated unlike the ionizable lipids.
Biochem/physiol Actions
18:0 DDAB is a surface-active molecule, used as an adjuvant to induce systemic immune response. It is non-toxic.
Purification Methods
Crystallise the bromide from acetone, then MeOH [Lukac J Am Chem Soc 106 4387 1984]. Also purify it by chromatography on alumina by washing with *C6H6 and eluting with Me2CO, evaporating and crystallising from MeCN [Swain & Kreevoy J Am Chem Soc 77 1126 1955]. [Beilstein 4 IV 829.]
Dimethyldioctadecylammonium bromide Preparation Products And Raw materials
Raw materials
Preparation Products
Dimethyldioctadecylammonium bromide Suppliers
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View Lastest Price from Dimethyldioctadecylammonium bromide manufacturers
- Product
- Dimethyldioctadecylammonium bromide 3700-67-2
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 500000kg
- Release date
- 2024-10-31
- Product
- Dimethyldioctadecylammonium bromide 3700-67-2
- Price
- US $20.00-7.00/kg
- Min. Order
- 1kg
- Purity
- 0.99
- Supply Ability
- 10 tons
- Release date
- 2023-11-02
- Product
- Dimethyldioctadecylammonium bromide 3700-67-2
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 0.99
- Supply Ability
- 5000000
- Release date
- 2024-05-24