Triclosan (CAS 3380-34-5) — formula C12H7Cl3O2, molecular weight 289.5; category chemical.
| CAS Number | 3380-34-5 |
|---|---|
| Molecular Formula | C12H7Cl3O2 |
| Molecular Weight | 289.5 |
| Melting Point | 55-57 °C |
| Boiling Point | 120 |
| LogP | log Kow = 4.76 |
| Category | Disinfectants |
Triclosan is a chemical compound with CAS registry number 3380-34-5 and molecular formula C12H7Cl3O2 (molecular weight 289.5), belonging to the chemical segment of chemical raw materials.
CAS number: 3380-34-5
Its molecular formula C12H7Cl3O2 comprises 12 C, 7 H, 3 Cl, 2 O atoms.
Also known as: Triclosan · 三氯生
Category: chemical
The CAS registry number of Triclosan is 3380-34-5.
Molecular formula C12H7Cl3O2, molecular weight 289.5.
It is also registered under: Triclosan, 三氯生.
Category: Disinfectants.
Independent reference data for Triclosan (CAS 3380-34-5), compiled from public chemistry databases.
| CAS Registry Number | 3380-34-5 |
|---|---|
| PubChem CID | 5564 |
| Molecular formula | C12H7Cl3O2 |
| IUPAC name | 5-chloro-2-(2,4-dichlorophenoxy)phenol |
| UNII (FDA) | 4NM5039Y5X |
| Molecular Weight | 289.5 |
|---|---|
| XLogP3 | 5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 287.951163 |
| Monoisotopic Mass | 287.951163 |
| Topological Polar Surface Area | 29.5 |
| Heavy Atom Count | 17 |
| Boiling Point | 120 |
|---|---|
| Boiling Point | 280 to 290 °C (decomposes) |
| Melting Point | 55-57 °C |
| Melting Point | 54-57.3 °C |
| Solubility | In water, 10 mg/L at 20 °C |
| Vapor Pressure | 0.0000046 [mmHg] |
| LogP | log Kow = 4.76 |
| LogP | 4.53 |
| Dissociation Constants | 7.9 |
| Dissociation Constants | pKa = 7.9 |
triclosan; 3380-34-5; 5-CHLORO-2-(2,4-DICHLOROPHENOXY)PHENOL; Cloxifenolum; 2,4,4'-Trichloro-2'-hydroxydiphenyl ether; Triclosanum; Irgasan DP300; Stri-Dex Cleansing Bar; Stri-Dex Face Wash; CH 3565; Phenol, 5-chloro-2-(2,4-dichlorophenoxy)-; Lexol 300; 5-Chloro-2-(2,4-dichloro-phenoxy)-phenol; CH-3565; DTXSID5032498; Phenyl ether, 2'-hydroxy-2,4,4'-trichloro-
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (Triclosan) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Preservative |
|---|
| Reported hazard statements | H315, H319, H400, H410, H331, H335 |
|---|
H315: Causes skin irritation [Warning Skin corrosion/irritation]
H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Triclosan · CAS 3380-34-5 · C12H7Cl3O2. UNII 4NM5039Y5X. Boiling Point: 120; Boiling Point: 280 to 290 °C (decomposes); Melting Point: 55-57 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 三氯生