- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Palmitic acid
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1-pentyn-5-ol
- Price: ￥468.0/5ml ￥9388.0/100ml ￥1608.0/25ml
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-Pentyn-1-ol
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
5390-04-5
5390-04-5 structure
- Name: 1-pentyn-5-ol
- Chemical Name: pent-4-yn-1-ol
- CAS Number: 5390-04-5
- Molecular Formula: C5H8O
- Molecular Weight: 84.116
- Catalog: Chemical reagent Organic reagent Fatty ketone (including enol)
- Create Date: 2018-02-14 08:00:00
- Modify Date: 2025-08-22 13:28:37
| Name | pent-4-yn-1-ol |
|---|---|
| Synonyms |
4-Pentyne-1-ol
5-carbon acetylenic alcohol 1-pentyn-5-ol 5-hydroxypentyne pent-4-yn-1-ol MFCD00002974 4-Pentyn-1-ol EINECS 226-383-6 |
| Density | 0.9±0.1 g/cm3 |
|---|---|
| Boiling Point | 154.0±0.0 °C at 760 mmHg |
| Molecular Formula | C5H8O |
| Molecular Weight | 84.116 |
| Flash Point | 61.7±0.0 °C |
| Exact Mass | 84.057518 |
| PSA | 20.23000 |
| LogP | 0.35 |
| Vapour Pressure | 1.2±0.6 mmHg at 25°C |
| Index of Refraction | 1.445 |
| Storage condition | 2-8℃ |
| Hazard Codes | Xi:Irritant; |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36-S37/39 |
| RIDADR | 1987 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 3.2 |
| HS Code | 2905290000 |
| Precursor 8 | |
|---|---|
| DownStream 10 | |
| HS Code | 2905290000 |
|---|---|
| Summary | 2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |