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1119-94-4

1119-94-4 structure
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: 2025-08-19 22:07:09
  • 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
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
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 structure

143-15-7

75-50-3 structure

75-50-3

~%

1119-94-4 structure

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 structure

26204-55-7

616-38-6 structure

616-38-6

~%

1119-94-4 structure

1119-94-4

Literature: Advanced Synthesis and Catalysis, , vol. 349, # 7 p. 1095 - 1101
19959-22-9 structure

19959-22-9

616-38-6 structure

616-38-6

~%

1119-94-4 structure

1119-94-4

Literature: Advanced Synthesis and Catalysis, , vol. 349, # 7 p. 1095 - 1101
124-22-1 structure

124-22-1

74-88-4 structure

74-88-4

~%

1119-94-4 structure

1119-94-4

Literature: Chemistry - A European Journal, , vol. 18, # 47 p. 15021 - 15030
74-83-9 structure

74-83-9

112-18-5 structure

112-18-5

~%

1119-94-4 structure

1119-94-4

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