Dodecyltrimethylammonium Chloride

Dodecyltrimethylammonium Chloride

CAS No.: 112-00-5
Molecular Formula: C15H34ClN
Molecular Weight: 263.89
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product description
Dodecyltrimethylammonium chloride, abbreviated as DTAC, belongs to the category of quaternary ammonium salt compounds. Its molecular formula is C₁₅H₃₄ClN, and its molecular weight reaches 263.9 g/mol. Under normal temperature and pressure, the product usually appears as white or off-white crystalline powder, or as colorless to light yellow transparent colloid, colorless liquid, white to light yellow paste, without visible impurities to the naked eye.


Chemical Properties
PropertyValue

Melting Point

37 °C

Boiling Point

412.12°C (rough estimate)

Density

0.9265 (rough estimate)

Vapor Pressure

0Pa at 25℃

Refractive Index

n20/D 1.426

Fp

19 °C

Storage Temp.

Keep in dark place,Sealed in dry,Room Temperature

Solubility

H2O: 50 mg/mL, clear, colorless

Form

Powder or Chunks

Color

White to light yellow

PH

4.0 to 7.5(50 g/L, 25 ℃)

Water Solubility

Soluble

Sensitive

Hygroscopic

BRN

3915951

Stability:

Stable. Incompatible with strong oxidizing agents. Protect from moisture.

InChIKey

DDXLVDQZPFLQMZ-UHFFFAOYSA-M

LogP

1.22 at 25℃

Surface tension

860-1710mN/m at 52.78-105.56g/L and 25℃

CAS DataBase Reference

112-00-5(CAS DataBase Reference)

EPA Substance Registry System

Dodecyl trimethyl ammonium chloride (112-00-5)


Safety Information

PropertyValue
Hazard symbolsXi, N, Xn, F
Hazard class codes36/37/38-50-50/53-22-67-11
Safety descriptions26-61-60-37/39-36-16
UN dangerous goods numberUN 3077 9/PG 3
WGK Germany3
RTECS numberJR2122500
F3-10
TSCATSCA listed
Hazard class6.1(b)
Packing groupIII
HS code29239000
Storage class13 - Non-combustible solids
Hazard class (category)Acute toxicity, Category 4, Oral
Hazardous to the aquatic environment — acute hazard, Category 1
Eye irritation, Category 2
Skin irritation, Category 2
ToxicityLD50 orally in Rabbit: 200 - 1000 mg/kg


Product Usage
Dodecyltrimethylammonium Chloride, with CAS No. 139-07-1, appears as white crystalline powder, easily soluble in water and ethanol with stable chemical properties. Its core application is in organic synthesis as a phase transfer catalyst, accelerating reactions between aqueous and organic phases. It also has bactericidal properties, suitable for disinfection in public environments and medical fields. Additionally, it is used as an antistatic agent in textile and daily chemical fields, being a practical and versatile functional chemical raw material with wide application scope.

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FAQ

Q1:Does it support customized products?

A1:Yes, it does. Formulations can be adjusted and customized production can be carried out according to customer's industry needs and performance parameters.


Q2:Can samples be provided?

A2:We support free sample delivery and testing services to meet customers' early testing needs.


Q3:Is the product quality stable? 

A3:With full-process quality inspection and control, there are minimal batch differences, and the purity and stability strictly meet the standards.


Q4:What is the shipping cycle?

A4:For regular inventory, we offer quick delivery. For customized orders, we arrange production according to demand and ensure timely delivery.

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