1,4-DIPHENYLBUTADIYNE
- CAS No.
- 886-66-8
- Chemical Name:
- 1,4-DIPHENYLBUTADIYNE
- Synonyms
- NSC 529170;Diphenylbutadiyne;butadiyne,diphenyl-;Diphenylbiacetylene;DIPHENYLDIACETYLENE;TIMTEC-BB SBB008711;Butadiyne, diphenyl-;1,4-DIPHENYLBUTADIYNE;1,4-Diphenylsuccinyne;Diphenyl-1,3-butadiyne
- CBNumber:
- CB5134061
- Molecular Formula:
- C16H10
- Molecular Weight:
- 202.25
- MDL Number:
- MFCD00004787
- MOL File:
- 886-66-8.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 1,4-Diphenylbutadiyne >98.0%(GC) | D2789 | 5g | $107 |
| 1,4-Diphenylbutadiyne >98.0%(GC) | D2789 | 25g | $328 |
| 1,4-DIPHENYLBUTADIYNE,98% | 81021 | 10g | $463.19 |
| 1,4-Diphenylbutadiyne | D489488 | 250mg | $45 |
| 1,4-Diphenylbutadiyne | FD66391 | 5G | $75 |
| More product size | |||
| Melting point | 86-87 °C (lit.) |
|---|---|
| Boiling point | 210 °C / 3mmHg |
| Density | 1.2615 (estimate) |
| refractive index | 1.5000 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| color | White to Light yellow |
| Water Solubility | Sparingly soluble in water(5.5E-4 g/L) (25°C). Soluble in toluene almost transparency. |
| BRN | 1910105 |
| InChI | InChI=1S/C16H10/c1-3-9-15(10-4-1)13-7-8-14-16-11-5-2-6-12-16/h1-6,9-12H |
| InChIKey | HMQFJYLWNWIYKQ-UHFFFAOYSA-N |
| SMILES | C(C1=CC=CC=C1)#CC#CC1=CC=CC=C1 |
| CAS DataBase Reference | 886-66-8(CAS DataBase Reference) |
| FDA UNII | 84WV7G15RN |
| EPA Substance Registry System | Benzene, 1,1'-(1,3-butadiyne-1,4-diyl)bis- (886-66-8) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29029090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
1,4-DIPHENYLBUTADIYNE price More Price(21)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | D2789 | 1,4-Diphenylbutadiyne >98.0%(GC) | 886-66-8 | 5g | $107 | 2026-03-19 | Buy |
| TCI Chemical | D2789 | 1,4-Diphenylbutadiyne >98.0%(GC) | 886-66-8 | 25g | $328 | 2026-03-19 | Buy |
| GFS CHEMICALS | 81021 | 1,4-DIPHENYLBUTADIYNE,98% | 886-66-8 | 10g | $463.19 | 2021-12-16 | Buy |
| TRC | D489488 | 1,4-Diphenylbutadiyne | 886-66-8 | 250mg | $45 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FD66391 | 1,4-Diphenylbutadiyne | 886-66-8 | 5G | $75 | 2021-12-16 | Buy |
1,4-DIPHENYLBUTADIYNE Chemical Properties,Uses,Production
Chemical Properties
white crystalline needles
Uses
1,4-Diphenylbutadiyne was used in the preparation of 7,8-dehydropurpurin dimers via two-fold Pd-catalyzed [3+2] annulation of meso-bromoporphyrin.
Definition
ChEBI: 1,4-diphenylbutadiyne is an arylacetylene and a member of benzenes. It has a role as a fluorochrome.
Synthesis Reference(s)
The Journal of Organic Chemistry, 52, p. 443, 1987 DOI: 10.1021/jo00379a025
Synthetic Communications, 20, p. 2181, 1990 DOI: 10.1080/00397919008053156
Tetrahedron Letters, 26, p. 523, 1985 DOI: 10.1016/S0040-4039(00)61928-7
General Description
1,4-Diphenylbutadiyne reacts with [WI2(CO)3(NCMe)2] in CH2Cl2 to give the iodo-bridged dimer [W(μ-I)I(CO)(NCMe)(η2PhC2C2Ph)]2. 1,4-Diphenylbutadiyne on UV irradiation with olefins such as 2,3-dimethyl-2-butene, 1,4-cyclohexadiene and dimethyl fumarate yields cross-cycloaddition products.
1,4-DIPHENYLBUTADIYNE Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29795 | 58 |
| Neostar United (Changzhou) Industrial Co., Ltd. | +86-0519-85551759 +8613506123987 | marketing1@neostarunited.com | China | 8828 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
| CD Chemical Group Limited | +8615986615575 | info@codchem.com | China | 17259 | 58 |
| Henan Alfa Chemical Co., Ltd | +8615838112936 | sale03@alfachem.cn | China | 9659 | 58 |
| Aromsyn Co., Ltd. | +86-0571-85585865 +8613336024896 | CB@aromsyn.com | China | 19183 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
View Lastest Price from 1,4-DIPHENYLBUTADIYNE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-04-28 | 1,4-DIPHENYLBUTADIYNE
886-66-8
|
US $12.00-380.00 / kg | 10kg | 97% | kg | Zhengzhou Alfa Chemical Co.,Ltd | |
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2020-01-05 | 1,4-DIPHENYLBUTADIYNE
886-66-8
|
US $1.00 / KG | 1KG | 99% | 200kg | Career Henan Chemical Co |
-

- 1,4-DIPHENYLBUTADIYNE
886-66-8
- US $12.00-380.00 / kg
- 97%
- Zhengzhou Alfa Chemical Co.,Ltd
-

- 1,4-DIPHENYLBUTADIYNE
886-66-8
- US $1.00 / KG
- 99%
- Career Henan Chemical Co










