4-Penten-1-ol
- CAS No.
- 821-09-0
- Chemical Name:
- 4-Penten-1-ol
- Synonyms
- pent-4-en-1-ol;4-Pentenol;Pentenol;Penten-1;4-Buten-1-ol;4-Pentenyl alcohol;NSC 97503;4-PENTEN-1-OL;4-penten-1-0l;4-pentan-1-ol
- CBNumber:
- CB3734177
- Molecular Formula:
- C5H10O
- Molecular Weight:
- 86.13
- MDL Number:
- MFCD00002975
- MOL File:
- 821-09-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 4-Penten-1-ol 99% | 111279 | 1g | $58.2 |
| 4-Penten-1-ol 99% | 111279 | 10g | $151 |
| 4-Penten-1-ol >98.0%(GC) | P1243 | 25mL | $128 |
| 4-Penten-1-ol >98.0%(GC) | P1243 | 250mL | $728 |
| 4-Penten-1-ol, 98% | 82631 | 10G | $101.53 |
| More product size | |||
| Melting point | 14.19°C (estimate) |
|---|---|
| Boiling point | 134-137 °C (lit.) |
| Density | 0.834 g/mL at 25 °C (lit.) |
| refractive index |
n |
| FLAVIS Number | 02.201 | Pent-4-en-1-ol |
| Flash point | 110 °F |
| storage temp. | Sealed in dry,2-8°C |
| solubility | 57g/l (experimental) |
| pka | 15.13±0.10(Predicted) |
| form | Liquid |
| color | Clear colorless |
| Specific Gravity | 0.83 |
| Water Solubility | Solubility in water: 57 g/L (25°C) |
| BRN | 1560163 |
| InChI | 1S/C5H10O/c1-2-3-4-5-6/h2,6H,1,3-5H2 |
| InChIKey | LQAVWYMTUMSFBE-UHFFFAOYSA-N |
| SMILES | OCCCC=C |
| LogP | 0.776 (est) |
| CAS DataBase Reference | 821-09-0(CAS DataBase Reference) |
| FDA UNII | W0558TQC6F |
| NIST Chemistry Reference | 4-Penten-1-ol(821-09-0) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS02 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H226 | |||||||||
| Precautionary statements | P210-P240-P241-P280a-P303+P361+P353-P501a | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 10-37-20 | |||||||||
| Safety Statements | 23-24/25-16 | |||||||||
| RIDADR | UN 1987 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29052990 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Flam. Liq. 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-Penten-1-ol price More Price(70)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 111279 | 4-Penten-1-ol 99% | 821-09-0 | 1g | $58.2 | 2026-04-30 | Buy |
| Sigma-Aldrich | 111279 | 4-Penten-1-ol 99% | 821-09-0 | 10g | $151 | 2026-04-30 | Buy |
| TCI Chemical | P1243 | 4-Penten-1-ol >98.0%(GC) | 821-09-0 | 25mL | $128 | 2026-04-30 | Buy |
| TCI Chemical | P1243 | 4-Penten-1-ol >98.0%(GC) | 821-09-0 | 250mL | $728 | 2026-04-30 | Buy |
| GFS CHEMICALS | 82631 | 4-Penten-1-ol, 98% | 821-09-0 | 10G | $101.53 | 2026-06-03 | Buy |
4-Penten-1-ol Chemical Properties,Uses,Production
Chemical Properties
4-Penten-1-ol is Colourless Liquid
Uses
4-Penten-1-ol is a reagent used in carbohydrate chemistry for n-Pentenyl Glycoside methodology for the rapid assembly of homoglycans exemplified with the nonasaccharide component of a high-mannose glycoprotein.
Uses
4-Penten-1-ol is used as a reagent used in carbohydrate chemistry for n-Pentenyl Glycoside methodology in the rapid assembly of homoglycans exemplified with the nonasaccharide component of a high-mannose glycoprotein. It can be used in agrochemical, pharmaceutical and dyestuff field etc. 4-Penten-1-ol is used to study the epoxidation of olefins with oxo-diperoxo tungstate(VI) complex as catalyst and bicarbonate as co-catalyst.
General Description
4-penten-1-ol forms ester bond at the C terminus of the linear peptide in solution with HATU as coupling agent.
Safety Profile
Dangerous fire hazard when exposed to heat or flame; can react vigorously with oxidizing materials. When heated to decomposition it emits acrid smoke and irritating fumes.
4-Penten-1-ol Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20122 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Zhejiang ZETian Fine Chemicals Co. LTD | +8618957127338 | stella@zetchem.com | China | 2994 | 58 |
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10403 | 58 |
| Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | figo.gao@foxmail.com | China | 8497 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9636 | 58 |
| Hubei Ipure Biology Co., Ltd | +8613367258412 | ada@ipurechemical.com | China | 10236 | 58 |
View Lastest Price from 4-Penten-1-ol manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-03-20 | 4-Penten-1-ol
821-09-0
|
1KG | 99% | 20 mt | Hebei Chuanghai Biotechnology Co., Ltd | ||
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2025-09-25 | 4-Penten-1-ol
821-09-0
|
$1.00-100.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2024-04-25 | 4-Penten-1-ol
821-09-0
|
$30.00-100.00 | 1kg | 99.93% | 1000kg per week | Ouhuang Engineering Materials (Hubei) Co., Ltd |
-

- 4-Penten-1-ol
821-09-0
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- 4-Penten-1-ol
821-09-0
- $1.00-100.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- 4-Penten-1-ol
821-09-0
- $30.00-100.00
- 99.93%
- Ouhuang Engineering Materials (Hubei) Co., Ltd







