1-methylpyrene (CAS 2381-21-7) — formula C17H12, molecular weight 216.28; category organic chemicals.
1-methylpyrene (CAS 2381-21-7) is a chemical raw material in the organic chemicals category. Its molecular formula C17H12 comprises 17 C, 12 H atoms. Its molecular weight is about 216.28. Reported physicochemical data: melting point around 158 to 160 °F (NTP, 1992), boiling point around 770 °F at 760 mmHg (NTP, 1992), LogP about 5.4. 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 | 2381-21-7 |
|---|---|
| Molecular Formula | C17H12 |
| Molecular Weight | 216.28 |
| Melting Point | 158 to 160 °F (NTP, 1992) |
| Boiling Point | 770 °F at 760 mmHg (NTP, 1992) |
| LogP | 5.4 |
| Applications | Coal tar pitch volatiles are products of the distillation of bituminous coal and contain polynuclear aromatic hydrocarbons. Low concentrations of 1-methylpyrene have been measured in diesel exhausts, coal combustion, industrial sediment, contaminated soil, urban air, charcoal grilling |
| Category | Organic Chemicals |
Documented applications: Coal tar pitch volatiles are products of the distillation of bituminous coal and contain polynuclear aromatic hydrocarbons. Low concentrations of 1-methylpyrene have been measured in diesel exhausts, coal combustion, industrial sediment, contaminated soil, urban air, charcoal grilling.
1-methylpyrene is a carbon-based organic compound with CAS registry number 2381-21-7 and molecular formula C17H12 (molecular weight 216.28), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2381-21-7
Its molecular formula C17H12 comprises 17 C, 12 H atoms.
Also known as: 1-methylpyrene · 1-甲基芘
Category: organic chemicals
The CAS registry number of 1-methylpyrene is 2381-21-7.
Molecular formula C17H12, molecular weight 216.28.
It is also registered under: 1-methylpyrene, 1-甲基芘.
Recorded applications: Coal tar pitch volatiles are products of the distillation of bituminous coal and contain polynuclear aromatic hydrocarbons. Low concentrations of 1-methylpyrene have been measured in diesel exhausts, coal combustion, industrial sediment, contaminated soil, urban air, charcoal grilling.
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-methylpyrene (CAS 2381-21-7), compiled from public chemistry databases.
| CAS Registry Number | 2381-21-7 |
|---|---|
| PubChem CID | 16932 |
| Molecular formula | C17H12 |
| IUPAC name | 1-methylpyrene |
| UNII (FDA) | AB8420OXQA |
| Molecular Weight | 216.28 |
|---|---|
| XLogP3 | 5.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 216.093900383 |
| Monoisotopic Mass | 216.093900383 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 17 |
| Boiling Point | 770 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 410 °C |
| Melting Point | 158 to 160 °F (NTP, 1992) |
| Melting Point | 74 °C |
| Density | 1.213 g/cu cm |
| Vapor Pressure | 0.00000175 [mmHg] |
| Heat of Vaporization | 92.3 kJ/mol |
1-METHYLPYRENE; 2381-21-7; Pyrene, 1-methyl-; 3-Methylpyrene; DTXSID0025654; NSC 90776; AB8420OXQA; NSC-90776; DTXCID805654; RefChem:434669; 219-178-8; Pyrene, methyl-; 1-Methyl pyrene; METHYLPYRENE; HSDB 2162; MFCD00014329
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.7%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
1-methylpyrene · CAS 2381-21-7 · C17H12. UNII AB8420OXQA. Boiling Point: 770 °F at 760 mmHg (NTP, 1992); Boiling Point: 410 °C; Melting Point: 158 to 160 °F (NTP, 1992).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1-甲基芘