4-PENTYN-2-OL
- CAS No.
- 2117-11-5
- Chemical Name:
- 4-PENTYN-2-OL
- Synonyms
- pent-4-yn-2-ol;4-PENTYN-2-OL;1-Pentyne-4-ol;4-PENTYNE-2-OL;HC≡CCH2CH(OH)CH3;4-Pentyn-2-ol>(+/-)-4-PENTYN-2-OL;4-Pentyn-2-ol, 97+%;4-PENTYN-2-OL, 98+%;(R,S)-4-PENTYN-2-OL
- CBNumber:
- CB4332189
- Molecular Formula:
- C5H8O
- Molecular Weight:
- 84.12
- MDL Number:
- MFCD00004555
- MOL File:
- 2117-11-5.mol
- MSDS File:
- SDS
| Melting point | -24.1°C (estimate) |
|---|---|
| Boiling point | 126-127 °C (lit.) |
| Density | 0.892 g/mL at 25 °C (lit.) |
| refractive index |
n |
| Flash point | 99 °F |
| storage temp. | Flammables area |
| solubility | Miscible with chloroform and ethyl acetate. |
| pka | 14.29±0.20(Predicted) |
| form | Liquid |
| Specific Gravity | 0.892 |
| color | Clear colorless to pale yellow |
| BRN | 1734245 |
| InChI | 1S/C5H8O/c1-3-4-5(2)6/h1,5-6H,4H2,2H3 |
| InChIKey | JTHLRRZARWSHBE-UHFFFAOYSA-N |
| SMILES | CC(O)CC#C |
| CAS DataBase Reference | 2117-11-5(CAS DataBase Reference) |
| FDA UNII | B5447322HJ |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS02,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H226-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P233-P240-P241-P303+P361+P353-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 10-36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| RIDADR | UN 1987 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 10 | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29052990 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Flam. Liq. 3 Skin Irrit. 2 STOT SE 3 |
|||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
4-PENTYN-2-OL price More Price(18)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 268992 | 4-Pentyn-2-ol ≥98% | 2117-11-5 | 5g | $65.8 | 2026-04-30 | Buy |
| Sigma-Aldrich | 268992 | 4-Pentyn-2-ol ≥98% | 2117-11-5 | 25g | $176 | 2026-04-30 | Buy |
| TCI Chemical | P0818 | 4-Pentyn-2-ol >97.0%(GC) | 2117-11-5 | 5mL | $50 | 2026-04-30 | Buy |
| TRC | TRC-P227530-5G | 4-Pentyn-2-ol | 2117-11-5 | 5g | $98 | 2026-06-03 | Buy |
| TRC | TRC-P227530-25G | 4-Pentyn-2-ol | 2117-11-5 | 25g | $183 | 2026-06-03 | Buy |
4-PENTYN-2-OL Chemical Properties, Uses, Production
Chemical Properties
4-PENTYN-2-OL is clear colorless to pale yellow liquid
Uses
4-PENTYN-2-OL is used in QSAR studies pertaining to toxicity levels of organic compounds in environmental situations.
Uses
4-Pentyn-2-ol is used in Quantitative structure activity relationship (QSAR) studies pertaining to toxic levels of organic compounds in environmental situations. It is also used in the preparation of Fischer-type rhenium(III) benzoyldiazenido-2-oxacyclocarbenes. Further, it is used in the preparation of C-aryl glycosides by undergoing cycloaddition reaction with an aryl nitrile oxide.
General Description
4-Pentyn-2-ol, a secondary homopropargylic alcohol, is toxic with LC50 value of 160.
4-PENTYN-2-OL Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Chemsky（shanghai）International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| Shanghai Youd Chemical Technology Co., Ltd. | 021-37910092 15821801668 | cong44@126.com | China | 286 | 58 |
| Thermo Fisher Scientific | 800-810-5118 | cnchemical@thermofisher.com | China | 17752 | 75 |
| Beijing innoChem Science & Technology Co.,Ltd. | 400-810-7969 010-59572699 | ningzi.li@inno-chem.com.cn | China | 6122 | 55 |
View Latest Price from 4-PENTYN-2-OL manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-07-26 | 4-PENTYN-2-OL
2117-11-5
|
$2800.00 | 1Kg | 98 | 500 Kg | R&D Scientific Inc. |
-
- 4-PENTYN-2-OL
2117-11-5
- $2800.00
- 98
- R&D Scientific Inc.
