1,2,3-TRICHLORONAPHTHALENE (CAS 50402-52-3) — formula C10H5Cl3, molecular weight 231.5; category organic chemicals.
1,2,3-TRICHLORONAPHTHALENE (CAS 50402-52-3) is a chemical raw material in the organic chemicals category. Its molecular formula C10H5Cl3 comprises 10 C, 5 H, 3 Cl atoms. Its molecular weight is about 231.5. Reported physicochemical data: melting point around 199 °F (NIOSH, 2024), boiling point around 579 to 669 °F at 760 mmHg (NIOSH, 2024), LogP about 5.1. 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 | 50402-52-3 |
|---|---|
| Molecular Formula | C10H5Cl3 |
| Molecular Weight | 231.5 |
| Melting Point | 199 °F (NIOSH, 2024) |
| Boiling Point | 579 to 669 °F at 760 mmHg (NIOSH, 2024) |
| LogP | 5.1 |
| Applications | lubricants and in the manufacture of electrical wire insulation, The manufacturing of chlorinated naphthalenes (Halowax) has been discontinued in the USA since 1977, Trichloronaphthalene has been employed in lubricants and in the manufacture of insulation for electrical wire. /SRP: Former Use/, Except in special cases, chlorinated naphthalenes are no longer used in capacitors or electric cable coverings. Their use as lubricants has also been largely discontinued. Practice in individual countries varies, however. In the USA |
| Category | Organic Chemicals |
Documented applications: lubricants and in the manufacture of electrical wire insulation, The manufacturing of chlorinated naphthalenes (Halowax) has been discontinued in the USA since 1977, Trichloronaphthalene has been employed in lubricants and in the manufacture of insulation for electrical wire. /SRP: Former Use/, Except in special cases, chlorinated naphthalenes are no longer used in capacitors or electric cable coverings. Their use as lubricants has also been largely discontinued. Practice in individual countries varies, however. In the USA.
1,2,3-TRICHLORONAPHTHALENE is a carbon-based organic compound with CAS registry number 50402-52-3 and molecular formula C10H5Cl3 (molecular weight 231.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 50402-52-3
Its molecular formula C10H5Cl3 comprises 10 C, 5 H, 3 Cl atoms.
Also known as: 1,2,3-TRICHLORONAPHTHALENE · 布替萘芬杂质79
Category: organic chemicals
The CAS registry number of 1,2,3-TRICHLORONAPHTHALENE is 50402-52-3.
Molecular formula C10H5Cl3, molecular weight 231.5.
It is also registered under: 1,2,3-TRICHLORONAPHTHALENE, 布替萘芬杂质79.
Recorded applications: lubricants and in the manufacture of electrical wire insulation, The manufacturing of chlorinated naphthalenes (Halowax) has been discontinued in the USA since 1977, Trichloronaphthalene has been employed in lubricants and in the manufacture of insulation for electrical wire. /SRP: Former Use/, Except in special cases, chlorinated naphthalenes are no longer used in capacitors or electric cable coverings. Their use as lubricants has also been largely discontinued. Practice in individual countries varies, however. In the USA.
Category: Organic Chemicals.
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 1,2,3-TRICHLORONAPHTHALENE (CAS 50402-52-3), compiled from public chemistry databases.
| CAS Number | 50402-52-3 |
|---|---|
| PubChem CID | 524223 |
| Molecular Formula | C10H5Cl3 |
| IUPAC Name | 1,2,3-trichloronaphthalene |
| UNII (FDA) | NS00098504 |
| Molecular Weight | 231.5 |
|---|---|
| XLogP3 | 5.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 229.945683 |
| Monoisotopic Mass | 229.945683 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 13 |
| Boiling Point | 579 to 669 °F at 760 mmHg (NIOSH, 2024) |
|---|---|
| Boiling Point | BETWEEN 304.44 - 354.44 °C |
| Boiling Point | 304-354 °C |
| Boiling Point | 579-669 °F |
| Melting Point | 199 °F (NIOSH, 2024) |
| Melting Point | 93 °C |
| Melting Point | 199 °F |
| Melting Point | 92.78 °C |
| Flash Point | 392 °F (NIOSH, 2024) |
| Flash Point | 200 °C |
1321-65-9; Naphthalene, trichloro-; Nibren; Naphthalene, trichloro; RefChem:899237; HSDB 4325; DTXSID80872601; Trichloronaphthalene (ACGIH:OSHA); EINECS 215-321-3; 12698-79-2; 215-321-3; TRICHLORONAPHTHALENE; 1,2,3-Trichloronaphthalene; 50402-52-3; Naphthalene, 1,2,3-trichloro-; Naphthalene, 1,2,3-trichloro
| Notified hazard statements | H302, H372, H316, H320 |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 布替萘芬杂质79