1,1,4,4-Tetraphenyl-2-butyn-1,4-diol
1,1,4,4-四苯基-2-丁炔-1,4-二醇
Also known as: 1,1,4,4-Tetraphenyl-2-butyne-1,4-diol, 1,1,4,4-Tetraphenyl butynediol-1,4, 1,1,4,4-Tetraphenyl-1,4-dihydroxy-2-butyne, 1,4-Dihydroxy-1,1,4,4-tetraphenyl-2-butyne, 2-Butyne-1,4-diol, 1,1,4,4-tetraphenyl-, 1,1,4,4-Tetraphenylbut-2-yne-1,4-diol, Tetraphenyl-but-2-yne-1,4-diol, 1,1,4,4-Tetrapheylbut-2-in-1,4-diol
1,1,4,4-Tetraphenyl-2-butyn-1,4-diol (CAS 1483-74-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C28H22O2 and a molecular weight of 390.47300 g/mol. It is also known as 1,1,4,4-Tetraphenyl-2-butyne-1,4-diol, 1,1,4,4-Tetraphenyl butynediol-1,4 and 1,1,4,4-Tetraphenyl-1,4-dihydroxy-2-butyne. Key properties include a melting point of 194-196ºC, a boiling point of 621.1ºC at 760mmHg, a density of 1.211g/cm3 and a flash point of 278.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1483-74-5
- Jingsj CID
- J-45577-8
- Molecular Formula
- C28H22O2
- Chinese Name
- 1,1,4,4-四苯基-2-丁炔-1,4-二醇
- Molecular Weight
- 390.47300 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 194-196ºC |
|---|---|
| Boiling Point | 621.1ºC at 760mmHg |
| Density | 1.211g/cm3 |
| Flash Point | 278.4ºC |
Frequently Asked Questions
What is the CAS number of 1,1,4,4-Tetraphenyl-2-butyn-1,4-diol?
The CAS number of 1,1,4,4-Tetraphenyl-2-butyn-1,4-diol is 1483-74-5.
What are the molecular formula and molecular weight of 1,1,4,4-Tetraphenyl-2-butyn-1,4-diol?
1,1,4,4-Tetraphenyl-2-butyn-1,4-diol has molecular formula C28H22O2 and molecular weight 390.47300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1,4,4-Tetraphenyl-2-butyn-1,4-diol (CAS 1483-74-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45577-8 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.