2-chloroethynylbenzene
- CAS No.
- 1483-82-5
- Chemical Name:
- 2-chloroethynylbenzene
- Synonyms
- (Chlor&œthynyl)benzene;(Chloroethynyl)benzene;2-chloroethynylbenzene;Phenylethynyl chloride;1-Chloro-2-phenylethyne;1-Chloro-2-phenylacetylene;Benzene, (2-chloroethynyl)-;(Chloroethynyl)benzene >=95.0% (HPLC)
- CBNumber:
- CB01454211
- Molecular Formula:
- C8H5Cl
- Molecular Weight:
- 136.58
- MDL Number:
- MFCD17013535
- MOL File:
- 1483-82-5.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| (Chloroethynyl)benzene ≥95.0% (HPLC) | 728241 | 500mg | $427 |
| (Chloroethynyl)benzene 97% | OR75340 | 100mg | $226 |
| (Chloroethynyl)benzene 97% | OR75340 | 250mg | $395 |
| (Chloroethynyl)benzene 97% | OR75340 | 1g | $1049 |
| (Chloroethynyl)benzene 97% | OR75340 | 100mg | $226 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313 |
| Hazard Codes | Xi |
| Risk Statements | 36/38 |
| Safety Statements | 26 |
| WGK Germany | 3 |
| HS Code | 29039990 |
| Storage Class | 10 - Combustible liquids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 |
2-chloroethynylbenzene price More Price(13)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 728241 | (Chloroethynyl)benzene ≥95.0% (HPLC) | 1483-82-5 | 500mg | $427 | 2026-04-30 | Buy |
| Apolloscientific | OR75340 | (Chloroethynyl)benzene 97% | 1483-82-5 | 100mg | $226 | 2026-06-04 | Buy |
| Apolloscientific | OR75340 | (Chloroethynyl)benzene 97% | 1483-82-5 | 250mg | $395 | 2026-06-04 | Buy |
| Apolloscientific | OR75340 | (Chloroethynyl)benzene 97% | 1483-82-5 | 1g | $1049 | 2026-06-04 | Buy |
| Apolloscientific | OR75340 | (Chloroethynyl)benzene 97% | 1483-82-5 | 100mg | $226 | 2026-06-04 | Buy |
2-chloroethynylbenzene Chemical Properties,Uses,Production
Uses
2-chloroethynylbenzene could be used: reacts with tertiary enolates to form phenylethynyl adducts; starting material for the preparation of ynamines, ynehydrazines, alkynylphosphonates, and alkynyl ethers.
Uses
1. Miller, S. I.; Ziegler, G. R.; Wieleseck, R. OSC 1973, 5, 921.
2. Pangon, G.; Phillippe, J.-L.; Cadiot, P. CR(C) 1973, 277, 879.
3. Murray, R. E. SC 1980, 10, 345.
Preparation
The preparation method of 2-chloroethynylbenzene is by reaction of phenylacetylene with sodium hypochlorite; it can also be prepared by reaction of sodium phenylacetylide with p-toluenesulfonyl chloride or lithium phenylacetylide and N-chlorosuccinimide.
Synthesis Reference(s)
The Journal of Organic Chemistry, 41, p. 1487, 1976 DOI: 10.1021/jo00871a001
Synthetic Communications, 19, p. 2877, 1989 DOI: 10.1080/00397918908052676
2-chloroethynylbenzene Preparation Products And Raw materials
2-chloroethynylbenzene Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| Shanghai Scibiotron Pharmaceutical Co., Ltd | +86-16621589600 | contact@scibiotron.com | China | 5999 | 58 |
| SHANGHAI YOUNG-CHEM CHEMICAL CO., LTD. | +8613817489192 | hebe@ychemchemical.com | China | 2435 | 58 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14100 | 59 |
| Beijing Taiya Jie Technology Development Co., Ltd. | 021-33690831-8001 13552411790 | postmaster@tyjchem.cn | China | 1542 | 55 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51395 | 80 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 021-61312847; 18021002903 | 3008007409@qq.com | China | 89686 | 60 |
| Beijing Minruida Technology Co., Ltd. | 010-82387566 18001021521; | sales@mreda.com.cn | China | 19328 | 58 |
| Bide Pharmatech Ltd. | 400-1647117 13681763483 | product02@bidepharm.com | China | 59936 | 58 |
| Shanghai Haohong Scientific Co., Ltd. | 400-8210725 4008210725 | malulu@leyan.com | China | 39565 | 58 |





