3-Chlorophenylacetylene
- CAS No.
- 766-83-6
- Chemical Name:
- 3-Chlorophenylacetylene
- Synonyms
- oro-3-ethynyL;Benzene, 1-chL;SALOR-INT L308676-1EA;m-Chlorophenylacetylene;3-CHLOROPHENYLACETYLENE;3-CHLORO-1-ETHYNYLBENZENE;3'-Chlorophenyl acetylene;1-CHLORO-3-ETHYNYL-BENZENE;3-Chlorophenylacetylene 99%;Benzene, 1-chloro-3-ethynyl-
- CBNumber:
- CB6277833
- Molecular Formula:
- C8H5Cl
- Molecular Weight:
- 136.58
- MDL Number:
- MFCD03839984
- MOL File:
- 766-83-6.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 3-Chloro-1-ethynylbenzene 97% | 630268 | 1g | $35.7 |
| 3-Chloro-1-ethynylbenzene 97% | 630268 | 5g | $83.4 |
| 1-Chloro-3-ethynylbenzene >97.0%(GC) | C3099 | 1g | $23 |
| 1-Chloro-3-ethynylbenzene >97.0%(GC) | C3099 | 5g | $92 |
| 3'-CHLOROPHENYL ACETYLENE 95% | 98193 | 5G | $14 |
| More product size | |||
| Boiling point | 178-179 °C(lit.) |
|---|---|
| Density | 1.109 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 145 °F |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | Liquid |
| color | Clear colorless to yellow |
| InChI | 1S/C8H5Cl/c1-2-7-4-3-5-8(9)6-7/h1,3-6H |
| InChIKey | GRBJPHPMYOUMJV-UHFFFAOYSA-N |
| SMILES | Clc1cccc(c1)C#C |
| CAS DataBase Reference | 766-83-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 3-ClC6H4CCH(766-83-6) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H227 | |||||||||
| Precautionary statements | P501-P210-P264-P280-P302+P352-P370+P378-P337+P313-P305+P351+P338-P362+P364-P332+P313-P403+P235 | |||||||||
| PPE | Eyeshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 38 | |||||||||
| Safety Statements | 36 | |||||||||
| RIDADR | NA 1993 / PGIII | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | CBL | |||||||||
| HS Code | 29033990 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Hazard Classifications | Skin Irrit. 2 | |||||||||
| Excepted Quantities | Non-Hazardous | |||||||||
| NFPA 704 |
|
3-Chlorophenylacetylene price More Price(64)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 630268 | 3-Chloro-1-ethynylbenzene 97% | 766-83-6 | 1g | $35.7 | 2026-04-30 | Buy |
| Sigma-Aldrich | 630268 | 3-Chloro-1-ethynylbenzene 97% | 766-83-6 | 5g | $83.4 | 2026-04-30 | Buy |
| TCI Chemical | C3099 | 1-Chloro-3-ethynylbenzene >97.0%(GC) | 766-83-6 | 1g | $23 | 2026-04-30 | Buy |
| TCI Chemical | C3099 | 1-Chloro-3-ethynylbenzene >97.0%(GC) | 766-83-6 | 5g | $92 | 2026-04-30 | Buy |
| AstaTech | 98193 | 3'-CHLOROPHENYL ACETYLENE 95% | 766-83-6 | 5G | $14 | 2026-04-30 | Buy |
3-Chlorophenylacetylene Chemical Properties,Uses,Production
Application
3-Chlorophenylacetylene is an aryl-terminated alkyne. Aryl-terminated alkynes are important intermediates in organic synthesis. Polyaryleneynes, polyarylediynes, and arylyne-like conjugated macromolecules obtained from aryl-terminated alkynes not only have important applications in pharmaceuticals and pesticides, but also have broad application prospects in novel organic functional materials and molecular electronic devices, such as organic light-emitting diodes, liquid crystal materials, nonlinear optical materials, gas separation membranes, molecular wires, molecular switches, and molecular computers.
Chemical Properties
Colorless to light yellow liquid
3-Chlorophenylacetylene Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +86-15350571055 | Sibel@chuanghaibio.com | China | 8737 | 58 |
| Shanghai UCHEM Inc. | +86-18930848214 +86-021-56762820 | sales@myuchem.com | China | 8899 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20111 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29626 | 60 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29766 | 58 |
| Changzhou Ansciep Chemical Co., Ltd. | +86 519 86305871 | sales@ansciepchem.com | CHINA | 4241 | 58 |
| Accela ChemBio Inc. | +1-858-6993322 +86-18019713315 | info@accelachem.com | United States | 21189 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63645 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| Richest Group Ltd | 18017061086 | oled@richest-group.com | CHINA | 5597 | 58 |
View Lastest Price from 3-Chlorophenylacetylene manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-08-07 | 3-Chlorophenylacetylene
766-83-6
|
$26.00-83.00 | 5g | 0.97 | 100kg | Shanghai UCHEM Inc. | |
![]() |
2026-08-06 | 3-Chlorophenylacetylene
766-83-6
|
$1.00-100.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2026-03-20 | 3-Chlorophenylacetylene
766-83-6
|
$10.00 | 1kg | 99% | 100 mt | Hebei Chuanghai Biotechnology Co., Ltd |
-

- 3-Chlorophenylacetylene
766-83-6
- $26.00-83.00
- 0.97
- Shanghai UCHEM Inc.
-

- 3-Chlorophenylacetylene
766-83-6
- $1.00-100.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- 3-Chlorophenylacetylene
766-83-6
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd





