N-Hexadecyltrimethylammonium Chloride (CAS 112-02-7) — formula C19H42ClN, molecular weight 319.30 g/mol; category pharmaceutical intermediates and APIs.
N-Hexadecyltrimethylammonium Chloride (CAS 112-02-7) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C19H42ClN comprises 19 C, 42 H, 1 Cl, 1 N atoms. Its molecular weight is about 319.30 g/mol. Reported physicochemical data: LogP about log Kow= 3.23. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 112-02-7 |
|---|---|
| Molecular Formula | C19H42ClN |
| Molecular Weight | 319.30 g/mol |
| LogP | log Kow= 3.23 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：日化, 工业。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存 |
| Category | Pharmaceutical Raw Materials|Surfactants |
Documented applications: 典型应用领域：日化, 工业。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
N-Hexadecyltrimethylammonium Chloride is a pharmaceutical intermediate or API compound with CAS registry number 112-02-7 and molecular formula C19H42ClN (molecular weight 319.30 g/mol), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 112-02-7
Its molecular formula C19H42ClN comprises 19 C, 42 H, 1 Cl, 1 N atoms.
Also known as: N-Hexadecyltrimethylammonium Chloride · 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 · Cetyltrimethyl ammonium chloride(CTAC)
Category: pharmaceutical intermediates and APIs / surfactants
The CAS registry number of N-Hexadecyltrimethylammonium Chloride is 112-02-7.
Molecular formula C19H42ClN, molecular weight 319.30 g/mol.
It is also registered under: N-Hexadecyltrimethylammonium Chloride, 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, Cetyltrimethyl ammonium chloride(CTAC).
Recorded applications: 典型应用领域：日化, 工业。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
Category: Pharmaceutical Raw Materials / Surfactants.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for N-Hexadecyltrimethylammonium Chloride (CAS 112-02-7), compiled from public chemistry databases.
| CAS Number | 112-02-7 |
|---|---|
| PubChem CID | 8154 |
| Molecular Formula | C19H42ClN |
| Molecular Weight | 319.30 g/mol |
| IUPAC Name | hexadecyl(trimethyl)azanium chloride |
| InChIKey | WOWHHFRSBJGXCM-UHFFFAOYSA-M |
| UNII (FDA) | UC9PE95IBP |
| 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 |
| Flash Point | 69 °F (USCG, 1999) |
|---|---|
| LogP | log Kow= 3.23 |
| Autoignition Temperature | 750 °F (USCG, 1999) |
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 & food contact | 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 notifications | 0.5% (5 / 1105) |
| GHS notifications | 0.5% (5 / 1105) |
|---|---|
| Notified hazard statements | H302 (49%), H311 (28.6%), H314 (41.5%), H315 (52.3%), H318 (85.7%), H335 (44.3%), H400 (99.4%), H410 (40.9%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.