tetrahydrofuran-borane
Borane-tetrahydrofuran complex
CAS: 14044-65-6
Molecular Formula: C4H11BO
tetrahydrofuran-borane - Names and Identifiers
| Name | Borane-tetrahydrofuran complex |
| Synonyms | tetrahydrofuran-borane BORAN-TETRAHYDROFURANCOMPLEX Borane, 1M in tetrahydrofuran Borane tetrahydrofuran complex Borane-tetrahydrofuran complex borane-tetrahydrofurancomplex,bthf-1m Sodium salt of 2,3-dibromopropanesulfonate |
| CAS | 14044-65-6 |
| EINECS | 237-881-8 |
| InChI | InChI=1/C4H8O.BH3/c1-2-4-5-3-1;/h1-4H2;1H3 |
tetrahydrofuran-borane - Physico-chemical Properties
| Molecular Formula | C4H11BO |
| Molar Mass | 85.94 |
| Density | 0.898g/mLat 25°C |
| Melting Point | -17 °C |
| Boling Point | 35°C |
| Flash Point | 1°F |
| Water Solubility | REACTS |
| Vapor Presure | 152mmHg at 25°C |
| Appearance | Liquid |
| Color | Colorless |
| Exposure Limit | ACGIH: TWA 50 ppm; STEL 100 ppm (Skin)OSHA: TWA 200 ppm(590 mg/m3)NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3) |
| BRN | 3668402 |
| Storage Condition | Store at |
| Stability | Stable, but may form explosive peroxides in contact with air. Incompatible with acids, acid chlorides, acid anhydrides, oxidizing agents, alcohols. Reacts violently with water. Highly flammable. |
| Sensitive | Air & Moisture Sensitive |
tetrahydrofuran-borane - Risk and Safety
| Risk Codes | R14/15 - R19 - May form explosive peroxides R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes R37/38 - Irritating to respiratory system and skin. R11 - Highly Flammable R67 - Vapors may cause drowsiness and dizziness R66 - Repeated exposure may cause skin dryness or cracking R40 - Limited evidence of a carcinogenic effect R36/37 - Irritating to eyes and respiratory system. |
| Safety Description | S16 - Keep away from sources of ignition. S33 - Take precautionary measures against static discharges. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S7/9 - S7/8 - S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S29 - Do not empty into drains. S36/37 - Wear suitable protective clothing and gloves. |
| UN IDs | UN 3399 4.3/PG 1 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 1-10-13-34 |
| TSCA | Yes |
| HS Code | 29321900 |
| Hazard Class | 4.3 |
| Packing Group | I |
tetrahydrofuran-borane - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | pinene matching products are used in the production of bulk drugs montelukast sodium and entecavir. It is often used to reduce the amide group on the surface of polyamide fiber to secondary amine. |
| category | explosives |
| explosive hazard characteristics | its solution is generally used; pure articles are unstable; its tetrahydrofuran solution is unstable at room temperature and can explode |
| flammability hazard characteristics | thermal decomposition to discharge spicy smoke |
| storage and transportation characteristics | warehouse ventilation low temperature |
| fire extinguishing agent | dry powder, carbon dioxide, foam, 1211 fire extinguishing agent |
Last Update：2024-04-09 21:21:28
