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INNER SALT [4 records]

Record 1 2012-01-19

English

Subject field(s)
  • Chemical Elements and Compounds
DEF

zwitterionic compounds; zwitterions: Neutral compounds having formal unit electrical charges of opposite sign.

OBS

[Examples:] H3N+CH2C(=O)O-, ammonioacetate (glycine), (CH3)3N+[—O- trimethylamine oxide.

OBS

Some chemists restrict the term to compounds with the charges on non-adjacent atoms. Sometimes referred to as inner salts, dipolar ions (a misnomer).

French

Domaine(s)
  • Éléments et composés chimiques
DEF

Composé neutre possédant des charges électriques formelles d'une unité et de signes opposés.

OBS

Par exemple : H3N+CH2C(=O)O-, ammonioacétate (glycyne); (CH3)3N+[—O-, oxyde de triméthylamine.

Spanish

Campo(s) temático(s)
  • Elementos y compuestos químicos
Save record 1

Record 2 2011-03-18

English

Subject field(s)
  • Chemical Elements and Compounds
Universal entry(ies)
OBS

N: This capital letter must be italicized.

French

Domaine(s)
  • Éléments et composés chimiques
Entrée(s) universelle(s)
OBS

N: Cette lettre majuscule s'écrit en italique.

Spanish

Save record 2

Record 3 2011-03-18

English

Subject field(s)
  • Chemical Elements and Compounds
Universal entry(ies)
OBS

H: This capital letter must be italicized.

French

Domaine(s)
  • Éléments et composés chimiques
Entrée(s) universelle(s)
OBS

H : Cette lettre majuscule s'écrit en italique.

Spanish

Save record 3

Record 4 2011-02-04

English

Subject field(s)
  • Chemical Elements and Compounds
  • Toiletries
Universal entry(ies)
C16H33NO2
formula, see observation
683-10-3
CAS number
DEF

A chemical compound which can be used as a surfactant for cosmetics and toiletries, especially for mild shampoos, foam baths and bath products.

CONT

Lauryl Betaine is based on the dimethylaminopropylamine - betaine (a water soluble diamine) with the lauryl -(CH2)11-CH3 side chain.

OBS

lauryl betaine: INCI (International Nomenclature Cosmetic Ingredient) name.

OBS

N-(carboxymethyl)-N, N-dimethyl-1-dodecanaminium hydroxide inner salt : CAS name.

OBS

Chemical formula: C16H33NO2

French

Domaine(s)
  • Éléments et composés chimiques
  • Articles de toilette
Entrée(s) universelle(s)
C16H33NO2
formula, see observation
683-10-3
CAS number
DEF

Produit chimique utilisé dans les articles de toilette, les shampoings, les cosmétiques.

OBS

lauryl bétaïne : nom INCI (de l'anglais «International Nomenclature Cosmetic Ingredient», se rapportant à la nomenclature internationale d'ingrédients cosmétiques).

OBS

Formule chimique : C16H33NO2

Spanish

Save record 4

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