2,5-Dimethoxytetrahydrofuran , 98% , 696-59-3

Synonym(s):
2,5-Dimethoxytetrahydrofuran;Tetrahydro-2,5-dimethoxyfuran

CAS NO.：696-59-3

Empirical Formula: C6H12O3

Molecular Weight: 132.16

MDL number: MFCD00005359

EINECS: 211-797-1

PRODUCT Properties

• Melting point: -45 °C
• Boiling point: 145-147 °C(lit.)
• Density: 1.023 g/mL at 20 °C(lit.)
• vapor pressure: 5 hPa (20 °C)
• refractive index: n20/D 1.418
• Flash point: 95 °F
• storage temp.: Store below +30°C.
• solubility: 300g/l
• form: Liquid
• color: Clear colorless to slightly yellow
• PH: 5 (300g/l, H2O, 20℃)
• explosive limit: 2.0-12.3%(V)
• Water Solubility: 350 g/L (20 ºC)
• Sensitive: Air & Light Sensitive
• BRN: 104261
• LogP: 0.34 at 20℃
• CAS DataBase Reference: 696-59-3(CAS DataBase Reference)
• NIST Chemistry Reference: Furan, tetrahydro-2,5-dimethoxy-(696-59-3)
• EPA Substance Registry System: Furan, tetrahydro-2,5-dimethoxy- (696-59-3)

Description and Uses

2,5-Dimethoxytetrahydrofuran is a tetrahydrofuran derivative that finds application in proteomics research and in organic synthesis. It is also used as an intermediate for atropine sulfate, which is an anticholinergic drug. Further, it acts as a precursor of butanediol. In addition to this, it is used as a photographic hardener and as disinfectant in formulations.

Safety

• Symbol(GHS): GHS02,GHS06
• Signal word: Danger
• Hazard statements: H226-H315-H331
• Precautionary statements: P210-P233-P240-P241-P303+P361+P353-P304+P340+P311
• Hazard Codes: Xi,Xn
• Risk Statements: 10-36/37/38-36-20/21
• Safety Statements: 26-36-36/37/39-16
• RIDADR: UN 1993 3/PG 3
• WGK Germany: 1
• Autoignition Temperature: >205 °C
• TSCA: Yes
• HazardClass: 3
• PackingGroup: III
• HS Code: 29321900
• Toxicity: LD50 orally in Rabbit: 2040 mg/kg