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N,N-Dimethyl-P-Toluidine (DMPT)

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MOQ : 50 Kilograms

N,N-Dimethyl-P-Toluidine (DMPT) Specification

Physical Form
Liquid

Melting Point
2 C

Product Type
Chemical Compound

Molecular Formula
C9H13N

EINECS No
202-805-4

Usage
Mainly as promoter or catalyst in adhesive or polymer curing

Structural Formula
C6H4(CH3)N(CH3)2

Shape
Liquid

Appearance
Colorless to pale yellow liquid

CAS No
99-97-8

Application
Polymerization accelerator, used in dental materials, resins, adhesives

HS Code
29214200

Ingredients
N,N-Dimethyl-p-toluidine

Molecular Weight
135.21 g/mol

Density
0.94 Gram per cubic centimeter(g/cm3)

Smell
Aromatic, amine-like odor

Properties
Clear, colorless to pale yellow liquid; sensitive to air and light

Purity
>99%

Shelf Life
12 months

Storage
Store in tightly closed containers, away from light and air, in a cool, dry, well-ventilated area

Solubility
Slightly soluble in water; soluble in organic solvents

Refractive Rate
n20/D 1.543

Grade
Industrial Grade

Poisonous
YES

Hazard Class
6.1 (Toxic substance)

Toxicity
Toxic if swallowed, inhaled or absorbed through skin

Vapor Pressure
<0.5 mmHg at 20C

Boiling Point
211C

UN Number
UN 2256

Flash Point
81C (closed cup)

Stability
Stable under recommended storage conditions

Sensitivity
Sensitive to air and light, may darken on exposure

Packaging
Available in HDPE drums, 25 kg/200 kg

N,N-Dimethyl-P-Toluidine (DMPT) Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About N,N-Dimethyl-P-Toluidine (DMPT)

N,N-Dimethyl-P-Toluidine (DMPT)

Molecular Formula : C₉H₁₃N
Molecular Weight : 135.21
Appearance : A light yellow coloured oily liquid
Assay : 99.5% (min)
Spacific Gravity : 0.936 at 20 °C
Toluidines : 1.0% (max)
Moisture : 0.1% (max)

Properties and Physical Characteristics

N,N-Dimethyl-P-Toluidine presents as a colorless to pale yellow liquid with an aromatic, amine-like odor. It has a boiling point of 211C and is slightly soluble in water, but highly soluble in organic solvents. The chemicals density is 0.94 g/cm and exhibits a refractive index of n20/D 1.543. Sensitivity to air and light requires protective storage conditions to maintain appearance and quality.

Recommended Storage and Stability

This compound should be stored in tightly closed containers and placed in a cool, well-ventilated environment, away from light and air to prevent degradation. DMPT remains stable for up to 12 months under proper storage, though it may darken if exposed to light or air. Packaging is available in HDPE drums25 kg or 200 kg formatsto ensure safety and minimal exposure during transport and storage.

Applications and Industrial Usage

DMPT is predominantly employed as a promoter or catalyst in adhesive formulations and polymer curing processes. It is integral to the production of dental resins and various industrial adhesives, enhancing polymerization efficiency. Its use ensures effective initiation and acceleration of polymerization, making it valuable for manufacturers in chemical industries and the dental sector.

FAQs of N,N-Dimethyl-P-Toluidine (DMPT):

Q: How is N,N-Dimethyl-P-Toluidine typically used in industrial applications?

A: N,N-Dimethyl-P-Toluidine functions mainly as a polymerization accelerator and promoter in adhesives and dental materials. It catalyzes resin and adhesive curing processes, efficiently initiating and speeding up polymerization for various manufacturing needs.

Q: What precautions should be taken during storage and handling of N,N-Dimethyl-P-Toluidine?

A: DMPT should be stored in tightly closed HDPE drums, away from light and air, in a cool and dry well-ventilated area. Personnel should use protective gear since the chemical is toxic if inhaled, swallowed, or absorbed through skin, and its appearance may darken if exposed.

Q: When does DMPT require special attention regarding stability and safety?

A: Special attention is necessary when DMPT is exposed to air or light, as it is sensitive and may darken. Routine checks on container integrity and storage conditions should be conducted, and it must be handled with strict safety measures due to its high toxicity (Hazard Class 6.1).

Q: Where can DMPT be sourced for industrial use?

A: DMPT is available from distributors, exporters, importers, manufacturers, retailers, suppliers, traders, and wholesalers in India. It can be ordered in standard packaging of 25 kg and 200 kg HDPE drums to suit various operational scales.

Q: What is the process for using DMPT as a catalyst in polymer curing?

A: In polymer curing, DMPT is introduced as a catalyst to accelerate the initiation and completion of the polymerization process, especially in adhesives and dental resin formulations. Dosage and mixing procedures should follow industry standards to ensure effectiveness and safety.

Q: What are the benefits of using DMPT in adhesives and dental materials?

A: Using DMPT enhances polymerization speed and efficiency, resulting in better adhesive strength and faster setting times in dental materials and industrial products. Its high purity and consistent quality contribute to reliable manufacturing outcomes.

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