| post date: | dec 28,2021 |
| expiry date: | dec 28,2022 |
| detailed description: |
cas no. :109-99-9
payment method: tt or lc at sight synonyms：tetrahydrofuran; oxolane; sodium tri-sec-butylborohydride; butane, alpha,delta-oxide; cyclotetramethylene oxide; diethylene oxide; furan, tetrahydro-; furanidine; 1,2,3,4-tetrahydro-9h-fluoren-9-one cas no.：109-99-9 molecular formula：c4h8o application：solvent for high polymers, especially polyvinyl chloride. as reaction medium for grignard and metal hydride reactions. in the synthesis of butyrolactone, succinic acid, 1,4-butanediol diacetate. solvent in histological techniques. packing：180kg/drum |
| cas registry number: | 109-99-9 |
| synonyms: | ;thf;oxolane;butane, alpha,delta-oxide;cyclotetramethylene oxide;diethylene oxide;furan, tetrahydro-;furanidine;1,2,3,4-tetrahydro-9h-fluoren-9-one; |
| molecular formula: | c4h8o |
| molecular weight: | 184.2338 |
| molecular structure: | 
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| hazard symbols: | |
| risk codes: | r11:; r19:; r36/37:; |
| safety description: | s16:; s29:; s33:; |
