Ethacure 300 | CAS No. 106264-79-3

Ethacure 300

Basic Information

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CAS Number

106264-79-3

Molecular Formula

C9H14N2S2

Molecular Weight

214.35 g/mol

EINECS

403-240-8

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Physical Properties

Boiling Point

200°C (1.68 mmHg)

Density

1.206

Water Solubility

162mg/L at 20℃

Flash Point

163.4 °C

Refractive Index

1.659

Vapor Pressure

10Pa at 25℃

SMILES

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CSc1cc(C)c(c(c1SC)N)N

InChI

InChI=1S/C9H14N2S2/c1-5-4-6(12-2)9(13-3)8(11)7(5)10/h4H,10-11H2,1-3H3

InChIKey

UIWIOCJAEWOMHA-UHFFFAOYSA-N

LogP

2.60322

Topological Polar Surface Area

52.04 Å²

Hydrogen Bond Donor/Acceptor

4 / 2

Complexity

150

Safety Information

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Hazard Class

Class 6.1 Class 6.1

Synonyms & References

English

DiMethylthiotoluenediaMine (DMTDA, E-300)
2,4-Diamino-3,5-dimethylthiotoluene
dimethyl thio-toluene diamine
DADMT
1,3-Benzenediamine, 2(or 4)-methyl-4,6(or 2,6)-bis(methylthio)-
Ethacure 300
ETHACURE
2(or 4)-Methyl-4,6(or 2,6)-bis(methylthio)-1,3-benzenediamine
Dimethyl thio-toluene diamine
3,5-Dimethylthio-2,4-toluenediamine
Dimethoxysulfide toluene diamine
DMTDA CURATIVE
DMTDA
Ccris 3550
Dimethyl Thio Toluene Diamine (DMTDA)
6-methyl-2,4-bis(methylthio)phenylene-1,3-diamine

MDL Number

MFCD01656940

EC Number

403-240-8

Customs Code

2930909090

FAQ

What are the physical and chemical properties of Ethacure 300 (CAS: 106264-79-3)?

Ethacure 300 (CAS: 106264-79-3) is a crystalline compound with a molecular weight of approximately 200.28 g/mol. It has a solubility of 10-20 g/L in water at room temperature. Ethacure 300 is known for its reactivity in cross-linking and curing applications, and it is stable under normal storage conditions but shows increased reactivity at elevated temperatures.

How is Ethacure 300 (CAS: 106264-79-3) typically synthesized?

Ethacure 300 (CAS: 106264-79-3) is synthesized through the reaction of dibromohydantoin with sodium hydroxide. The reaction involves the formation of sodium bromide and the target compound, with high selectivity and yield. The process requires careful control of temperature and pH to optimize the reaction conditions.

What industries use Ethacure 300 (CAS: 106264-79-3)?

Ethacure 300 (CAS: 106264-79-3) is widely used in the pharmaceutical, polymer, and semiconductor industries. It serves as a curing agent in various applications, including cross-linking in polymer matrices and as a stabilizer in pharmaceutical formulations. Its ability to enhance mechanical properties and thermal stability makes it valuable in these sectors.

What precautions should be taken when handling Ethacure 300 (CAS: 106264-79-3)?

When handling Ethacure 300 (CAS: 106264-79-3), it is important to use appropriate personal protective equipment (PPE) such as gloves and safety goggles. Work should be conducted in a well-ventilated area or a fume hood. In the event of a spill, avoid direct contact and clean up using appropriate absorbent materials. Refer to the Safety Data Sheet (SDS) for detailed information on handling and storage guidelines.