- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Tetrahydropyran
- Price: Check
- Purity: 99.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Tetrahydropyran
- Price: ￥538.0/500ml ￥158.0/100ml
- Purity: 99.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Tetrahydropyran
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: Tetrahydropyran
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
142-68-7
142-68-7 structure
- Name: Tetrahydropyran
- Chemical Name: oxane
- CAS Number: 142-68-7
- Molecular Formula: C5H10O
- Molecular Weight: 86.132
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyran compound
- Create Date: 2018-02-24 08:00:00
- Modify Date: 2025-08-20 21:10:19
| Name | oxane |
|---|---|
| Synonyms |
2H-Tetrahydropyran
Tetrahydropyran UNII-V06I3ILG6B 1,5-EPOXYPENTANE Etrahydropyran Tetarhydropyran 4,5-dihydro-2H-pyran tetrahydro-4H-pyran tetrahydropyrane OXACYCLOHEXANE tetrahydro-2h-pyra MFCD00006585 4-tetrahydropyran EINECS 205-552-8 Peroxan 2H-Pyran, tetrahydro- T6OTJ Tetrahydro-2H-pyran THP Oxane Pentamethylene Oxide |
| Density | 0.9±0.1 g/cm3 |
|---|---|
| Boiling Point | 88.0±0.0 °C at 760 mmHg |
| Melting Point | −45 °C(lit.) |
| Molecular Formula | C5H10O |
| Molecular Weight | 86.132 |
| Flash Point | -15.6±0.0 °C |
| Exact Mass | 86.073166 |
| PSA | 9.23000 |
| LogP | 0.89 |
| Vapour density | 3 (vs air) |
| Vapour Pressure | 70.1±0.1 mmHg at 25°C |
| Index of Refraction | 1.420 |
| Storage condition | Flammables area |
| Water Solubility | 80 g/L (25 ºC) |
| Symbol |
GHS02, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H315-H319-H335 |
| Supplemental HS | May form explosive peroxides. |
| Precautionary Statements | P210-P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | F:Flammable;Xi:Irritant; |
| Risk Phrases | R11;R19;R9;R36/37/38 |
| Safety Phrases | S9-S16-S26-S33-S36 |
| RIDADR | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| Packaging Group | II |
| Hazard Class | 3 |
| HS Code | 2932999099 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
![14-(5-hydroxypentyl)-7-phenyl-5,6,8,9-tetrahydrodibenzo[c,h]acridin-14-ium trifluoromethanesulfonate structure](https://image.chemsrc.com/caspic/406/80253-92-5.png)
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |