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LC4786 Polytetrahydrofuran 1000
(stabilised with 2,6-di-tert-butyl-4-methylphenol) for synthesis

 

Order number Packaging Quantity Price €
AC31786 Glass bottle 100 g 11.88
AC31786 Glass bottle 500 g 31.5

 

Product information
Synonyms PTHF
Chemical formula H(C4H8O)nOH
HS Code 3907 20 20
CAS number 25190-06-1

 

Chemical and physical data
Solubility < – 10 g/l (20 °C)
Melting point 23 – 28 °C
Density 0.982 g/cm3 (30 °C)
pH value 7 (H2O, 20 °C) Aqueous solution
Boiling point >250 °C
Vapor pressure < – 0.1 hPa (20 °C)
Flash point 240 °C
Refractive index 1.466 (20 °C, 589 nm)

 

Safety information according to GHS
Hazard Statement(s) H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s) P273: Avoid release to the environment.
RTECS MD0916000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C

 

Safety information
R Phrase R 52/53
Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 61
Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger dangerous for the environment

 

Toxicological data
LD 50 oral LD50 rat > 5000 mg/kg

 

Specifications
Melting range
– lower value
≥ 23 °C
– upper value ≤ 28 °C
Hydroxyl value 109 – 115
Average molecular mass 975 – 1025
Identity (IR) passes test