3-(N,N-二甲基十二烷基铵)丙烷磺酸盐

Description

DDAPS · CAS 14933-08-5 · C17H38NO3S+. UNII NS00013837.

Identification

CAS Registry Number	14933-08-5
PubChem CID	84704
Molecular formula	C17H38NO3S+
IUPAC name	dodecyl-dimethyl-(3-sulfopropyl)azanium
UNII (FDA)	NS00013837

Computed Descriptors

Molecular Weight	336.6
XLogP3	5.1
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	15
Exact Mass	336.25724025
Monoisotopic Mass	336.25724025
Topological Polar Surface Area	62.8
Heavy Atom Count	22
Formal Charge	1

Physical description & handling notes

• Nearly white to white hygroscopic crystalline powder; [TCI America MSDS]

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Hair conditioning; Cleansing; Antistatic; Skin conditioning; Viscosity controlling; Surfactant; Foam boosting

GHS Hazard Classification

Reported hazard statements	H302 (89.5%), H312 (89.5%), H315 (93.7%), H319 (93.7%), H332 (88.4%), H335 (98.9%)

Documented Uses

• Zwitterionic detergent. [ChemIDplus]
• Cosmetics -> Hair conditioning; Cleansing; Antistatic; Skin conditioning; Viscosity controlling; Surfactant; Foam boosting
• 1-Dodecanaminium, N,N-dimethyl-N-(3-sulfopropyl)-, inner salt: ACTIVE
• Purifying or cleansing agents, usually salts of long-chain aliphatic bases or acids, that exert cleansing (oil-dissolving) and antimicrobial effects through a surface action that depends on possessing both hydrophilic and hydrophobic properties.

Synonyms

dodecyldimethyl(3-sulfopropyl)azanium; RefChem:363875; 14933-08-5; N-Dodecyl-N,N-Dimethyl-3-Ammonio-1-Propanesulfonate; N,N-dimethyl-N-(3-sulfopropyl)dodecan-1-aminium; n,n-dimethyl-n-(3-sulfopropyl)-1-dodecanaminium; DB02643; SCHEMBL60618; CHEBI:41362; PD007795; 3-(lauryldimethylammonio)propanesulfonic acid; NS00013837; 3-(dodecyldimethylammonio)propanesulfonic acid; 3-(N,N-Dimethyllaurylammonio)propanesulfonate; 3-(N,N-dimethyldodecylammonio)propanesulfonic acid; 3-(N,N-dimethyllaurylammonio)propanesulfonic acid

Frequently Asked Questions

What are the CAS number and molecular formula of DDAPS?

CAS 14933-08-5; molecular formula C17H38NO3S+; molecular weight — g/mol.

What other names is DDAPS known by?

dodecyldimethyl(3-sulfopropyl)azanium, RefChem:363875, 14933-08-5, N-Dodecyl-N,N-Dimethyl-3-Ammonio-1-Propanesulfonate, N,N-dimethyl-N-(3-sulfopropyl)dodecan-1-aminium, n,n-dimethyl-n-(3-sulfopropyl)-1-dodecanaminium.

What is the regulatory status of DDAPS?

Documented regulatory listings: CIR / INCI: Hair conditioning; Cleansing; Antistatic; Skin conditioning; Viscosity controlling; Surfactant; Foam boosting.

Is DDAPS classified as hazardous?

Hazard statements reported: H302, H312, H315, H319, H332.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.