1,3-DIETHYNYLBENZENE
Also known as: 1 3-DIETHYNYLBENZENE 97%, 1,1'-(1,3-Phenylene)bis(acetylene), 1,3-bis(diethynyl)benzene, 1,3-bis(ethynyl)benzene, 1,3-diethynyl-benzene, 1,3-diethynylbenzene, 1,3-diethynylenebenzene, Benzene, 1,3-diethynyl-, Benzene, 1,3-diethynyl- (9CI), Benzene,1,3-diethynyl, Benzene,1,3-diethynyl-, Diethynylbenzene, M-DIETHYNYLBENZENE, MFCD00041686, TIMTEC-BB SBB008746, m-Diethynylbenzene, m-Phenylenediacetylene, m-phenylenebis(ethynyl), meta-diethynylbenzene
1,3-DIETHYNYLBENZENE (CAS 1785-61-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H6 and a molecular weight of 126.155 g/mol. Key properties include a melting point of -3°C, a boiling point of 206.9±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 66.5±16.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1785-61-1
- Jingsj CID
- J-45391-8
- Molecular Formula
- C10H6
- Molecular Weight
- 126.155 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -3°C |
|---|---|
| Boiling Point | 206.9±23.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 66.5±16.7 °C |
| Exact Mass | 126.046951 |
| LogP | 2.58 |
| Vapor Pressure | 0.3±0.2 mmHg at 25°C |
| Refractive Index | 1.567 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,3-DIETHYNYLBENZENE?
The CAS number of 1,3-DIETHYNYLBENZENE is 1785-61-1.
What are the molecular formula and molecular weight of 1,3-DIETHYNYLBENZENE?
1,3-DIETHYNYLBENZENE has molecular formula C10H6 and molecular weight 126.155 g/mol.
What are the upstream and downstream products of 1,3-DIETHYNYLBENZENE?
For 1,3-DIETHYNYLBENZENE, Upstream Products: 1,3-Bis[(trimethylsilyl)ethynyl]benzene, 1,3-Diiodobenzene, 1,3-diacetylbenzene; Downstream Products: 1,3-diacetylbenzene, 1-(3-Ethynylphenyl)ethanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-DIETHYNYLBENZENE (CAS 1785-61-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45391-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.