- 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: 4-Pentyn-2-ol
- Price: ￥268.0/1g ￥688.0/5g
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-pentyn-2-ol
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
2117-11-5
2117-11-5 structure
- Name: 4-Pentyn-2-ol
- Chemical Name: pent-4-yn-2-ol
- CAS Number: 2117-11-5
- Molecular Formula: C5H8O
- Molecular Weight: 84.116
- Catalog: Chemical reagent Organic reagent Fatty alcohol
- Create Date: 2018-08-22 10:09:13
- Modify Date: 2025-08-27 03:26:55
| Name | pent-4-yn-2-ol |
|---|---|
| Synonyms |
EINECS 218-321-1
rac-4-Pentyn-2-ol 4-Pentyne-2-ol pentyne-4-ol Pent-4-yn-2-ol 1-methylbut-3-yn-1-ol (+/-)-4-pentyn-2-ol 4-Pentyn-2-ol UNII:B5447322HJ MFCD00004555 2-methylpent-4-yn-1-ol (S)-4-PENTYN-2-OL |
| Density | 0.9±0.1 g/cm3 |
|---|---|
| Boiling Point | 126.5±0.0 °C at 760 mmHg |
| Molecular Formula | C5H8O |
| Molecular Weight | 84.116 |
| Flash Point | 37.2±0.0 °C |
| Exact Mass | 84.057518 |
| PSA | 20.23000 |
| LogP | 0.34 |
| Vapour Pressure | 5.4±0.4 mmHg at 25°C |
| Index of Refraction | 1.442 |
| Storage condition | Flammables area |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Risk Phrases | R10;R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | UN 1987 3/PG 3 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 3 |
| HS Code | 2905290000 |
| 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% |