benz(E)acephenanthrylene (CAS 205-99-2) — formula C20H12, molecular weight 252.3; category organic chemicals.
benz(E)acephenanthrylene (CAS 205-99-2) is a chemical raw material in the organic chemicals category. Its molecular formula C20H12 comprises 20 C, 12 H atoms. Its molecular weight is about 252.3. Reported physicochemical data: melting point around 325 to 329 °F (NTP, 1992), boiling point around 481 °C, LogP about log Kow = 5.78. 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 | 205-99-2 |
|---|---|
| Molecular Formula | C20H12 |
| Molecular Weight | 252.3 |
| Melting Point | 325 to 329 °F (NTP, 1992) |
| Boiling Point | 481 °C |
| LogP | log Kow = 5.78 |
| Applications | No commercial use, Research chemical, A by-product of incomplete combustion, Occurs in fossil fuels, cigarette smoke, motor vehicle exhaust |
| Category | Organic Chemicals |
Documented applications: No commercial use, Research chemical, A by-product of incomplete combustion, Occurs in fossil fuels, cigarette smoke, motor vehicle exhaust.
benz(E)acephenanthrylene is a carbon-based organic compound with CAS registry number 205-99-2 and molecular formula C20H12 (molecular weight 252.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 205-99-2
Its molecular formula C20H12 comprises 20 C, 12 H atoms.
Also known as: benz(E)acephenanthrylene · 苯并(E)苊菲
Category: organic chemicals
The CAS registry number of benz(E)acephenanthrylene is 205-99-2.
Molecular formula C20H12, molecular weight 252.3.
It is also registered under: benz(E)acephenanthrylene, 苯并(E)苊菲.
Recorded applications: No commercial use, Research chemical, A by-product of incomplete combustion, Occurs in fossil fuels, cigarette smoke, motor vehicle exhaust.
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 benz(E)acephenanthrylene (CAS 205-99-2), compiled from public chemistry databases.
| CAS Registry Number | 205-99-2 |
|---|---|
| PubChem CID | 9153 |
| Molecular formula | C20H12 |
| IUPAC name | pentacyclo[10.7.1.02,7.08,20.013,18]icosa-1(19),2(7),3,5,8(20),9,11,13,15,17-decaene |
| UNII (FDA) | FJO154KG1X |
| Molecular Weight | 252.3 |
|---|---|
| XLogP3 | 6.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 252.093900383 |
| Monoisotopic Mass | 252.093900383 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 20 |
| Boiling Point | 481 °C |
|---|---|
| Melting Point | 325 to 329 °F (NTP, 1992) |
| Melting Point | 168.4 °C |
| Melting Point | 168 °C |
| Melting Point | 325-329 °F |
| Vapor Pressure | 0.0000005 [mmHg] |
| Vapor Pressure | 5.0X10-7 mm Hg at 20 °C |
| Vapor Pressure | 0.0000005 [mm Hg] @20 °C |
| LogP | log Kow = 5.78 |
| LogP | 6.12 |
Benzo[b]fluoranthene; 205-99-2; BENZO(B)FLUORANTHENE; Benz[e]acephenanthrylene; 3,4-Benzfluoranthene; benzo[e]acephenanthrylene; 2,3-Benzofluoranthene; 3,4-Benzofluoranthene; 2,3-Benzfluoranthene; 2,3-Benzofluoranthrene; Benz(e)acephenanthrylene; Benzo[e]fluoranthene; Benzo(e)fluoranthene; 3,4-Benz(e)acephenanthrylene; DTXSID0023907; 3,4-Benz[e]acephenanthrylene
| Reported hazard statements | H350, H400, H410, H318 (100%), H413 (100%), H341 |
|---|
H350: May cause cancer [Danger Carcinogenicity]
H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
benz(E)acephenanthrylene · CAS 205-99-2 · C20H12. UNII FJO154KG1X. Boiling Point: 481 °C; Melting Point: 325 to 329 °F (NTP, 1992); Melting Point: 168.4 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 苯并(E)苊菲