Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: DTAB
Price: ￥118.0/100g ￥348.0/500g
Purity: 99.0%
Stocking Period: 3 Day
Contact: Liu jia

DC Chemicals Limited
China
Product Name: Dodecyltrimethylammonium bromide
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Dodecyl trimethyl ammonium bromide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: N,N,N-trimethyl-1-dodecanaminium bromide
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

1119-94-4

1119-94-4 structure

Name: DTAB
Chemical Name: dodecyltrimethylammonium bromide
CAS Number: 1119-94-4
Molecular Formula: C₁₅H₃₄BrN
Molecular Weight: 308.341
Catalog: Surfactant Cationic surfactant Quaternary ammonium salt type
Create Date: 2018-08-04 16:48:47
Modify Date: 2024-01-02 13:31:46
Dodecyltrimethylammonium bromide (DTAB) is a surfactant. Dodecyltrimethylammonium bromide interacts with DNA and changes the mechanical properties of DNA on binding and the specific binding parameters of the interaction[1].

Name	dodecyltrimethylammonium bromide
Synonyms	Dodecyl trimethyl ammonium bromide Lauryltrimethylammonium Bromide dodecyl trimethylammonium bromide N,N,N-Trimethyldodecan-1-aminium bromide n-Dodecyl trimethylammonium bromide Dodecyltrimethylammonium bromide N,N,N-Trimethyl-1-dodecanaminium bromide 1-Dodecanaminium, N,N,N-trimethyl-, bromide (1:1) DTAB MFCD00011767 dodecyl(trimethyl)ammonium bromide Dodecyltrimethylammonium bromide (DTAB) dodecyl(trimethyl)azanium,bromide Laurtrimonium bromide EINECS 214-290-3

Description	Dodecyltrimethylammonium bromide (DTAB) is a surfactant. Dodecyltrimethylammonium bromide interacts with DNA and changes the mechanical properties of DNA on binding and the specific binding parameters of the interaction[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. E F Silva, et al. Dodecyltrimethylammonium bromide surfactant effects on DNA: Unraveling the competition between electrostatic and hydrophobic interactions.

Melting Point	246 °C (dec.)(lit.)
Molecular Formula	C₁₅H₃₄BrN
Molecular Weight	308.341
Flash Point	246°C
Exact Mass	307.187469
LogP	1.61750
Water Solubility	soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BQ3195000

CHEMICAL NAME :: Ammonium, dodecyltrimethyl-, bromide

CAS REGISTRY NUMBER :: 1119-94-4

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C15-H34-N.Br

MOLECULAR WEIGHT :: 308.41

WISWESSER LINE NOTATION :: 12K1&1&1 &E

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 6800 ug/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes

REFERENCE :: APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 47,17,1980

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5200 ug/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes

REFERENCE :: APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 47,17,1980

Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statements	H302-H315-H319-H335-H410
Precautionary Statements	P261-P273-P305 + P351 + P338-P501
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful
Risk Phrases	R22;R36/37/38
Safety Phrases	S26-S36-S37/39
RIDADR	UN3077
WGK Germany	3
RTECS	BQ3195000
Packaging Group	III
Hazard Class	9
HS Code	2923900090

143-15-7

75-50-3

1119-94-4

Literature: Bulletin de la Societe Chimique de France, , p. 634 Journal of the American Chemical Society, , vol. 65, p. 693 US2228369 , ; Zeitschrift fuer Naturforschung, , vol. 9b, p. 169,172

26204-55-7

616-38-6

1119-94-4

Literature: Advanced Synthesis and Catalysis, , vol. 349, # 7 p. 1095 - 1101

19959-22-9

616-38-6

1119-94-4

Literature: Advanced Synthesis and Catalysis, , vol. 349, # 7 p. 1095 - 1101

124-22-1

74-88-4

1119-94-4

Literature: Chemistry - A European Journal, , vol. 18, # 47 p. 15021 - 15030

74-83-9

112-18-5

1119-94-4

Literature: Bulletin of the Chemical Society of Japan, , vol. 76, # 10 p. 1903 - 1910

Precursor 9
143-15-7 75-50-3 26204-55-7 616-38-6
19959-22-9 124-22-1 74-88-4 74-83-9
112-18-5
DownStream 0

HS Code	2923900090
Summary	2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%