Cetyltrimethyl ammonium chloride(CTAC)

CAS 112-02-7C19H42N.ClMW 320.0

Cetyltrimethyl ammonium chloride(CTAC) (CAS 112-02-7) — formula C19H42N.Cl, molecular weight 320.0.

Product Overview

CAS Number	112-02-7
Molecular Formula	C19H42N.Cl
Molecular Weight	320.0
LogP	log Kow= 3.23

Technical Profile

What this product is

Cetyltrimethyl ammonium chloride(CTAC) is a chemical compound with CAS registry number 112-02-7 and molecular formula C19H42N.Cl (molecular weight 320.0).

Identification

CAS number: 112-02-7

Its molecular formula C19H42N.Cl comprises 19 C, 42 H, 1 N, 1 Cl atoms.

Also known as: Cetyltrimethyl ammonium chloride(CTAC) · N-Hexadecyltrimethylammonium Chloride

Frequently Asked Questions

What is the CAS number of Cetyltrimethyl ammonium chloride(CTAC)?

The CAS registry number of Cetyltrimethyl ammonium chloride(CTAC) is 112-02-7.

What is the molecular formula and molecular weight of Cetyltrimethyl ammonium chloride(CTAC)?

Molecular formula C19H42N.Cl, molecular weight 320.0.

What other names is Cetyltrimethyl ammonium chloride(CTAC) known by?

It is also registered under: Cetyltrimethyl ammonium chloride(CTAC), N-Hexadecyltrimethylammonium Chloride.

PubChem Public Data

Independent reference data for Cetyltrimethyl ammonium chloride(CTAC) (CAS 112-02-7), compiled from public chemistry databases.

Registry identifiers across databases

CAS 号	112-02-7
PubChem CID	8154
分子式	C19H42ClN
分子量	319.30 g/mol
IUPAC 名称	hexadecyl(trimethyl)azanium chloride
InChIKey	WOWHHFRSBJGXCM-UHFFFAOYSA-M
UNII（FDA）	UC9PE95IBP
ChEBI 编号	CHEBI:53581

Computed descriptors

Molecular Weight	320.0
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	15
Exact Mass	319.3005780
Monoisotopic Mass	319.3005780
Topological Polar Surface Area	0
Heavy Atom Count	21

Physicochemical values on record

Flash Point	69 °F (USCG, 1999)
LogP	log Kow= 3.23
Autoignition Temperature	750 °F (USCG, 1999)

Synonyms and trade names

112-02-7; Hexadecyltrimethylammonium chloride; Cetrimonium chloride; N-Hexadecyltrimethylammonium chloride; Dehyquart A; Genamin CTAC; Aliquat 6; Cetyl trimethyl ammonium chloride; CETAC; HTAC; Adogen 444; Surfroyal CTAC; Morpan CHA; Quartamin 60W; Trimethylcetylammonium chloride; Arquad 16-29

Regulatory listings held on file

法规与食品接触	CIR / INCI: Cosmetics ingredient -> Conditioning/Emollient; Emulsifier; Fragrance; Other (Specify); Preservative/Stabilize CIR / INCI: Cosmetic ingredients (Cetrimonium Chloride) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Preservative
GHS 通报统计	0.5% (5 / 1105)

GHS hazard classification

GHS 通报统计	0.5% (5 / 1105)
已通报的危害声明	H302 (49%), H311 (28.6%), H314 (41.5%), H315 (52.3%), H318 (85.7%), H335 (44.3%), H400 (99.4%), H410 (40.9%)

What the public record says

十六烷基三甲基氯化铵；三甲基十六烷基氯化铵；氯化三甲基十六烷基铵；1631；CTAC；西曲氯铵的 CAS 号为 112-02-7，分子式 C19H42ClN，分子量 319.30 g/mol。 UNII UC9PE95IBP; ChEBI 53581; InChIKey WOWHHFRSBJGXCM-UHFFFAOYSA-M. Flash Point: 69 °F (USCG, 1999); LogP: log Kow= 3.23; Autoignition Temperature: 750 °F (USCG, 1999).

Source: PubChem / Wikidata; the batch COA governs where values differ.