3,4-dihydropyran
更新时间：2025-08-28 00:07:18
| 常用名 | 3,4-二氢-2H-吡喃 | CAS号 | 110-87-2 |
|---|---|---|---|
| 价格 | ￥需询单/1kg ￥需询单/250g ￥需询单/1mg ￥需询单/1ton | 纯度 | 98.0% |
| 备货期 | 3天 | 库存 | 现货 |
| 产品网页 | https://www.clentpharma.com/3-4-dihydropyran.html | ||
| 产品详情（用途，包装等）
3,4-Dihydropyran is mainly as a pharmaceutical intermediate. Alcohol group protection reagent; widely used in hydroxyl group protection reagent. Dihydropyran is chemically active, and tetrahydropyran, pentanediol, glutaric acid, valerolactone, pentadiene and resin products can be produced through polymerization, hydrogenation, oxidation and other reactions. Product Name: 3,4-dihydropyran Other Name: 2,3-dihydropyran CAS NO.: 110-87-2 Assay: 98.0%min Appearance: colorless transparent liquid Package: 180kg/iron-drum and long-term inventory Usage:Pharmaceutical and organic synthesis intermediates, Hydroxyl protection agents. Product Name 3,4-dihydropyran Other Name 3,4-Dihydro-2H-pyran; 2,3-Dihydro-4H-pyran ; 5,6-Dihydro-4H-pyran ; DHP CAS 110-87-2 EINECS 203-810-4 Molecular Formula C5H8O Molecular Weight 84.1164 inchi InChI=1/C5H8O/c1-2-4-6-5-3-1/h2,4H,1,3,5H2 Density 0.9221 (19/15℃) Boiling point 86-87℃ Flash point -15℃ Vapor pressure 77.8 hPa (20 °C) Refractive index 1.4402 (19℃) Dangerous goods sign F,Xi Risk term R11R36/37/38 Security term S9S16S33 Dangerous Goods Transport Number UN2376 3/PG 2 Storage: - Store in a cool, ventilated warehouse. Keep away from fire and heat. - Should be stored separately with oxidant, reducing agent, alkali, avoid mixing store. Equipped with the corresponding varieties and quantities of fire equipment. -The storage area shall be provided with emergency leakage treatment equipment and suitable storage materials. Packaging Details: 180kg/drum or IBC tank， Delivery 1. By Express ------Suitable for under 50kg, Fast:3-4 days. High cost; Door to door service. Easy to pick up the goods. 2. By Air ------Suitable for more than 50 kg, Fast:4-5 days, High cost, airport to airport. professional broker needed. 3. By Sea ------Suitable for more than 500kg. Slow: 15-45 days, Low cost. Port to Port, professional broker needed 更多
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- 上海阿拉丁生化科技股份有限公司
- 上海市 上海市 浦东新区
- 产品名：3,4-二氢-2H-吡喃
- 价格： ￥73.9/100ml ￥39.9/25ml ￥305.9/500ml ￥1156.9/3l
- 纯度：98.0%
- 备货期：1天
- 联系人：阿拉丁
- 武汉吉鑫益邦生物科技有限公司
- 湖北省 武汉市 东西湖区
- 产品名：3,4-二氢吡喃
- 价格： ￥需询单/500g ￥需询单/1kg ￥需询单/25kg ￥需询单/200kg
- 纯度：0.0%
- 备货期：需询单
- 联系人：周美玲
- 盼得（上海）国际贸易有限公司
- 上海市 上海市 徐汇区
- 产品名：3,4-二氢吡喃
- 价格： ￥需询单/500g ￥需询单/1kg ￥需询单/25kg ￥需询单/200kg
- 纯度：0.0%
- 备货期：需询单
- 联系人：叶经理
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