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Ethyl 2,2-dimethylhydrocinnamal

Time:2013-08-26 02:02:20; Reading: 10

Ethyl 2,2-dimethylhydrocinnamal

Synonyms

3-(p-Ethylphenyl)-2,2-dimethylpropionaldehyde;

Benzenepropanal, 4-ethyl-alpha,alpha-dimethyl-;

Category

Non-ionic surfactant

> Aldehyde

Chemical Numbering System

CASRN: 67634-15-5

EINECS: 266-819-2

Molecular Formula & Molecular Weight

Molecular Formula: C13H18O

Molecular Weight: 190.28

Structure

Properties

Appearance    (1), liquid.

Solubility    insoluble in water.

Stability    stable. Easily oxidized.

Risk    Liquid form: flammable material; irritation, irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2 and so on. Contact with strong oxidants, can cause to burn.

GHS (Rev.10) label:  

Animal Toxicity

Table 1 Animal toxicity values

rabbit skin LD50

> 5000mg/kg[1]

rat oral LDLo

5000mg/kg[1]

Ecology    may be hazardous to environment. Water body should be given special attention.

Biodegradability    biodegradable.

Characteristics    excellent adsorbing, masking, dispersing abilities.

Synthesis

 

Quality Standards & Test Methods

1, Physical and chemical indexes

Item

Physical and chemical indexes

Liquid

Actives, %, ≥

95.0

Test Methods

(1), Actives

 

2, Hazardous substances indexes

Item

Hazardous substances indexes

Liquid

Heavy metals (as Pb), mg/Kg, ≤

20

As, mg/Kg, ≤

3

Test Methods

(1), Heavy metals (as Pb)

Safety and Technical Standards for Cosmetics (2015 Edition)

GB/T 30799 The test method of food detergents -- Determination of heavy metals

(2), As

Safety and Technical Standards for Cosmetics (2015 Edition)

GB/T 30797 The test method of food detergents -- Determination of total arsenic

3, Further explanation

(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.

(b), Used in cosmetics, should be test for harmful substances or furtherly test for microorganisms, according to local regulations and standards.

Major Uses

1, Typical applications

Use as perfume.

2, Personal care products

Perfume, masking agent in personal care products.

Manufacturers

 

References

[1]: ChemIDplus. 67634-15-5, Ethyl 2,2-dimethylhydrocinnamal

Update: 20190520(1);

Document

[Terminology] Dispersion system

[Terminology] Vesicle

Pandect of Ester surfactants (1): Definition

[Terminology] Van Der Waals force

[Terminology] Micellar aggregation number

Standard

Test methods of surfactants, catalog, Chinese national standards

Surfactants, catalog, Chinese national standards

Test methods of materials, catalog, Chinese national standards

Basic standards of materials, catalog, Chinese national standards

Test methods of textile auxiliaries, catalog, Chinese national standards