trans-1,3-Pentadiene (CAS 2004-70-8) — formula C5H8, molecular weight 68.12; category organic chemicals.
trans-1,3-Pentadiene (CAS 2004-70-8) is a chemical raw material in the organic chemicals category. Its molecular formula C5H8 comprises 5 C, 8 H atoms. Its molecular weight is about 68.12. Reported physicochemical data: melting point around -222 °F (USCG, 1999), boiling point around 109 °F at 760 mmHg (NFPA, 2010), LogP about 2.4. 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 | 2004-70-8 |
|---|---|
| Molecular Formula | C5H8 |
| Molecular Weight | 68.12 |
| Melting Point | -222 °F (USCG, 1999) |
| Boiling Point | 109 °F at 760 mmHg (NFPA, 2010) |
| LogP | 2.4 |
| Applications | Fuel, Intermediate, intermediate and co-monomer in production of polymers and other organic chemicals, A product of combustion, Used to make polymers and other chemicals, co-monomer in production of polymers |
| Category | Organic Chemicals |
Documented applications: Fuel, Intermediate, intermediate and co-monomer in production of polymers and other organic chemicals, A product of combustion, Used to make polymers and other chemicals, co-monomer in production of polymers.
trans-1,3-Pentadiene is a carbon-based organic compound with CAS registry number 2004-70-8 and molecular formula C5H8 (molecular weight 68.12), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2004-70-8
Its molecular formula C5H8 comprises 5 C, 8 H atoms.
Also known as: trans-1,3-Pentadiene · 反式1,3-戊二烯
Category: organic chemicals
The CAS registry number of trans-1,3-Pentadiene is 2004-70-8.
Molecular formula C5H8, molecular weight 68.12.
It is also registered under: trans-1,3-Pentadiene, 反式1,3-戊二烯.
Recorded applications: Fuel, Intermediate, intermediate and co-monomer in production of polymers and other organic chemicals, A product of combustion, Used to make polymers and other chemicals, co-monomer in production of polymers.
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 trans-1,3-Pentadiene (CAS 2004-70-8), compiled from public chemistry databases.
| CAS Registry Number | 2004-70-8 |
|---|---|
| PubChem CID | 62204 |
| Molecular formula | C5H8 |
| IUPAC name | (3E)-penta-1,3-diene |
| UNII (FDA) | 00OA1GPF8R |
| Molecular Weight | 68.12 |
|---|---|
| XLogP3 | 2.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 1 |
| Exact Mass | 68.062600255 |
| Monoisotopic Mass | 68.062600255 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 5 |
| Boiling Point | 109 °F at 760 mmHg (NFPA, 2010) |
|---|---|
| Boiling Point | 42 °C |
| Melting Point | -222 °F (USCG, 1999) |
| Melting Point | -87.5 °C |
| Melting Point | -87 °C |
| Flash Point | -20 °F (USCG, 1999) |
| Flash Point | -29 °C (CLOSED CUP) |
| Flash Point | -28 °C c.c. |
| Density | 0.6760 @ 20 °C/4 °C |
| Density | 0.6710 g/ml @ 25 °C |
1,3-PENTADIENE; Piperylene; 504-60-9; 1-Methylbutadiene; FW963NF88B; 1-methyl-1,3-butadiene; DTXSID3027160; RefChem:906913; DTXCID00809454; 207-995-2; trans-1,3-Pentadiene; trans-Piperylene; 2004-70-8; (3E)-penta-1,3-diene; (E)-1,3-Pentadiene; 1,3-Pentadiene, (3E)-
| GHS notification summary | 5.1% (13 / 256) |
|---|
| GHS notification summary | 5.1% (13 / 256) |
|---|---|
| Reported hazard statements | H225 (94.9%), H304 (70.7%), H315 (90.3%), H319 (90.3%), H335 (90.3%) |
This chemical does not meet GHS hazard criteria for 5.1% (13 of 256) of reports.
H225 (94.9%): Highly Flammable liquid and vapor [Danger Flammable liquids]
trans-1,3-Pentadiene · CAS 2004-70-8 · C5H8. UNII 00OA1GPF8R. Boiling Point: 109 °F at 760 mmHg (NFPA, 2010); Boiling Point: 42 °C; Melting Point: -222 °F (USCG, 1999).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 反式1,3-戊二烯