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Dodecyldimethylbenzylammonium chloride

CAS No.
139-07-1
Chemical Name:
Dodecyldimethylbenzylammonium chloride
Synonyms
1227;DDBAC;DODECYL DIMETHYL BENZYL AMMONIUM CHLORIDE;benzododecinium chloride;BENZYLDIMETHYLDODECYLAMMONIUM CHLORIDE;DIMETHYLBENZYLLAURYLAMMONIUM CHLORIDE;c12-alkylbenzyldimethylammonium chloride;N-benzyl-N,N-diMethyldodecan-1-aMiniuM chloride;BenzyldodecyldiMethylaMMoniuM Chloride Dihydrate;OspintTAN
CBNumber:
CB7187647
Molecular Formula:
C21H38ClN
Molecular Weight:
339.99
MDL Number:
MFCD00137276
MOL File:
139-07-1.mol
MSDS File:
SDS
Last updated:2026-01-27 08:46:37
Product description Number Pack Size Price
Benzyldimethyldodecylammonium chloride ≥99.0% (AT) 13380 10G $227
Benzyldimethyldodecylammonium chloride ≥99.0% (AT) 13380 50G $1060
Benzyldodecyldimethylammonium Chloride Dihydrate >98.0%(HPLC)(T) B2171 25g $92
Zephirol Z343000 50g $360
N-Benzyl-N,N-dimethyldodecan-1-aminium chloride 95+% 093515 5g $101
More product size

Dodecyldimethylbenzylammonium chloride Properties

Melting point ~60 °C
Boiling point 162.7℃[at 101 325 Pa]
Density 1.03[at 20℃]
vapor pressure 0Pa at 20℃
storage temp. Sealed in dry,Room Temperature
solubility 866g/L in organic solvents at 20 ℃
form Solid
color White to Off-White
Water Solubility 2g/L at 20℃
BRN 3921689
Stability Hygroscopic
Cosmetics Ingredients Functions ANTISTATIC
PRESERVATIVE
InChI InChI=1S/C21H38N.ClH/c1-4-5-6-7-8-9-10-11-12-16-19-22(2,3)20-21-17-14-13-15-18-21;/h13-15,17-18H,4-12,16,19-20H2,1-3H3;1H/q+1;/p-1
InChIKey JBIROUFYLSSYDX-UHFFFAOYSA-M
SMILES C1(=CC=CC=C1)C[N+](C)(C)CCCCCCCCCCCC.[Cl-]
LogP 2.63
CAS DataBase Reference 139-07-1(CAS DataBase Reference)
FDA UNII Y5A751G47H
EPA Substance Registry System Dodecyl dimethyl benzyl ammonium chloride (139-07-1)
UNSPSC Code 12352116
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07,GHS09
Signal word  Danger
Hazard statements  H302+H312-H314-H400
Precautionary statements  P260-P280-P301+P312+P330-P303+P361+P353-P304+P340+P310-P305+P351+P338
PPE Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Codes  C,N
Risk Statements  21/22-34-50-50/53
Safety Statements  36/37/39-45-61-60-26
RIDADR  UN 3261 8/PG 3
WGK Germany  2
RTECS  BO6821500
3-10
TSCA  TSCA listed
HazardClass  8
PackingGroup  III
HS Code  29239000
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1
Eye Dam. 1
Skin Corr. 1B
Toxicity LD50 oral in rat: 400mg/kg
Limited Quantities 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
1
3 0

Dodecyldimethylbenzylammonium chloride price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 13380 Benzyldimethyldodecylammonium chloride ≥99.0% (AT) 139-07-1 10G $227 2025-07-31 Buy
Sigma-Aldrich 13380 Benzyldimethyldodecylammonium chloride ≥99.0% (AT) 139-07-1 50G $1060 2025-07-31 Buy
TCI Chemical B2171 Benzyldodecyldimethylammonium Chloride Dihydrate >98.0%(HPLC)(T) 139-07-1 25g $92 2025-07-31 Buy
TRC Z343000 Zephirol 139-07-1 50g $360 2021-12-16 Buy
Matrix Scientific 093515 N-Benzyl-N,N-dimethyldodecan-1-aminium chloride 95+% 139-07-1 5g $101 2021-12-16 Buy
Product number Packaging Price Buy
13380 10G $227 Buy
13380 50G $1060 Buy
B2171 25g $92 Buy
Z343000 50g $360 Buy
093515 5g $101 Buy

Dodecyldimethylbenzylammonium chloride Chemical Properties,Uses,Production

Chemical Properties

White fine crystalline powder

Uses

Benzyldimethyldodecylammonium chloride, a quaternary ammonium compound (QAC), is a cationic surfactant that shows antimicrobial activity against Gram-negative bacterium Pseudomonas fluorescens. It can be used as a:

  • corrosion inhibitor.
  • synergist to increase the toxicity of the pesticide, indoxacarb against various pests.
  • model for benzyltrialkylammonium salts to study the thermal degradation pathway of benzyl QACs.

Uses

Quaternary ammonium composition to treat herpes, pseudomonas, staph, hepatitis and other infectious diseases.

Definition

ChEBI: Benzododecinium chloride is the organic chloride salt of benzododecinium. It has antiseptic and disinfectant properties, and used as a preservative in eye drop formulations. It has a role as an antiseptic drug, a disinfectant, an antifouling biocide and a surfactant. It is a quaternary ammonium salt and an organic chloride salt. It contains a benzododecinium.

Flammability and Explosibility

Not classified

Synthesis

N,N-Dimethyldodecylamine

112-18-5

Benzyl chloride

100-44-7

Dodecyldimethylbenzylammonium chloride

139-07-1

General method: Dodecyldimethylbenzyl ammonium chloride is synthesized by aqueous phase alkylation reaction using dodecyldimethyl tertiary amine and benzyl chloride as raw materials. The specific steps are as follows: Dodecyldimethyl tertiary amine (6 mmol) and benzyl chloride (6 mmol) are dissolved in water (2-3 mL), and the mixture formed is stirred and reacted at 60-95°C for 0.3-4 hours. Upon completion of the reaction, the solvent was removed by vacuum evaporation. The resulting residue was purified by silica gel column chromatography using chloroform-methanol (10:1, v/v) as eluent or further purified by recrystallization methods. The specific reaction conditions, yields and physicochemical parameters of the quaternary ammonium compounds 1a-g, 2a-c and 5a-c are detailed in Table 3. 1H NMR spectral data of the products are listed in Table 5.

References

[1] Russian Chemical Bulletin, 2014, vol. 63, # 11, p. 2445 - 2454
[2] Izv. Akad. Nauk, Ser. Khim., 2014, # 11, p. 2445 - 2454
[3] Yakugaku Zasshi, 1943, vol. 63, p. 589
[4] Chem.Abstr., 1951, p. 5100
[5] Journal of Colloid Science, 1946, vol. 1, p. 385

Dodecyldimethylbenzylammonium chloride Preparation Products And Raw materials

Global( 597)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
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Shaanxi Dideu Medichem Co. Ltd
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Shaanxi Dideu Medichem Co. Ltd
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Hebei Yanxi Chemical Co., Ltd.
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Wuhan Fortuna Chemical Co., Ltd
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Hebei Chuanghai Biotechnology Co,.LTD
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Hebei Chuanghai Biotechnology Co., Ltd
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Henan Fengda Chemical Co., Ltd
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Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3692 58

View Lastest Price from Dodecyldimethylbenzylammonium chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dodecyldimethylbenzylammonium chloride pictures 2026-03-09 Dodecyldimethylbenzylammonium chloride
139-07-1
US $999.00-666.00 / ton 1ton 99% 5000 HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
Dodecyldimethylbenzylammonium chloride pictures 2026-03-09 Dodecyldimethylbenzylammonium chloride
139-07-1
US $0.00-0.00 / KG 25KG 80%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
Dodecyldimethylbenzylammonium chloride pictures 2026-03-06 Dodecyldimethylbenzylammonium chloride
139-07-1
US $10.00 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd

Dodecyldimethylbenzylammonium chloride Spectrum

BENZYLDODECYLDIMETHYLAMMONIUM CHLORIDE Benzenemethanaminium,N-dodecyl-N,N-dimethyl-,chloride benzyldimethyldodecyl-ammoniuchloride benzyldodecyldimethyl-ammoniuchloride benzyl-lauryldimethylammoniumchloride Cationicsurfaceactiveagent1227 dodecyldimethylbenzylammonium Levellingagent1227 N,N-Dimethyl-N-dodecylbenzylaminiumchloride n-dodecyl-n,n-dimethyl-benzenemethanaminiuchloride OspintTAN Surfactant1227 LAURYLDIMETHYLBENZYL AMMONIUM CHLORIDE n-dodecyl-n,n-dimethyl-benzenemethanaminium chloride BenzyldiMethyl-n-dodecylaMMoniuM chloride, 98% BenzyldiMethyldodecylaMMoniuM chloride (DDBAC) BenzyldiMethyldodecylaMMoniuM chloride >=99.0% (AT) N-dodecyl-N-benzyl-N,N-dimethylammonium chloride N-Benzyl-N,N-dimethyldodecylammonium chloride for synthesis C12-alkylbenzyldimethylammonium chloride BENZALKONIUM CHLORIDE, 88+% n-Dodecyl dimethyl benzylammonium chloride LAURYLBENZYLDIMETHYLAMMONIUMCHLORIDE Lauryldimethylbenzylammoniumchlorid Benzyldimethyldodecylaminium·chloride Dimethylbenzyldodecylaminium·chloride Dodecyldimethyl(benzyl)aminium·chloride Dodecyldimethylbenzylaminium·chloride N,N-Dimethyl-N-dodecylbenzenemethanaminium·chloride Benzododecinii chloridum Benzyldimethyllaurylammonium chloride BENZODODECINIUM (LAURALKONIUM) CHLORIDE Dodecyl Dimethyl Benzyl ammonium Chloride(DDBAC) Benzyldimethyldodecylammonium chloride ,99% Benzyldimethyldodecylammonium chloride puriss., >=99.0% (AT) Water treatment chemicals Benzalkonium Chloride (1227) BKC 139-07-1 1227 Dodecyldimethylbenzylammonium chloride N, N-dimethyl benzyl myristyl ammonium Chloride Benzalkonium Chloride (DDBAC/BKC) Benzyldodecyldimethylammonium Chloride Dihydrate> Benzyldimethyl-n-dodecylammonium chloride,99% Sterilizer Lauryl benzalkonium (chloride) Benzyl dimethyl dodecyl ammonium (Dodecyl dimethyl benzyl ammonium chloride) DDBAC, dodecyldimethylbenzylammonium chloride TIANFU-CHEM 1227 139-07-1 c12-alkylbenzyldimethylammonium chloride DIMETHYLBENZYLLAURYLAMMONIUM CHLORIDE DODECYL DIMETHYL BENZYL AMMONIUM CHLORIDE BENZYLDIMETHYLDODECYLAMMONIUM CHLORIDE BenzyldodecyldiMethylaMMoniuM Chloride Dihydrate benzododecinium chloride 1227 DDBAC N-benzyl-N,N-diMethyldodecan-1-aMiniuM chloride Dodecyldimethylbenzylammonium chloride (Quat 1227) Benzyldodecyldimethylammonium chloride (6CI) 1227 Benzal chloride (45% solution)